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Merge branch 'linus' into release

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This commit is contained in:
Len Brown 2009-01-09 03:39:43 -05:00
commit b2576e1d44
7966 changed files with 918436 additions and 222789 deletions
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5
arch/ia64/Kconfig
View file

@ -99,7 +99,7 @@ config GENERIC_IOMAP
bool
default y
config SCHED_NO_NO_OMIT_FRAME_POINTER
config SCHED_OMIT_FRAME_POINTER
bool
default y
@ -687,3 +687,6 @@ config IRQ_PER_CPU
config IOMMU_HELPER
def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC || SWIOTLB)
config IOMMU_API
def_bool (DMAR)

2
arch/ia64/hp/sim/hpsim_irq.c
View file

@ -22,7 +22,7 @@ hpsim_irq_noop (unsigned int irq)
}
static void
hpsim_set_affinity_noop (unsigned int a, cpumask_t b)
hpsim_set_affinity_noop(unsigned int a, const struct cpumask *b)
{
}

25
arch/ia64/hp/sim/simeth.c
View file

@ -167,6 +167,15 @@ netdev_read(int fd, unsigned char *buf, unsigned int len)
return ia64_ssc(fd, __pa(buf), len, 0, SSC_NETDEV_RECV);
}
static const struct net_device_ops simeth_netdev_ops = {
.ndo_open = simeth_open,
.ndo_stop = simeth_close,
.ndo_start_xmit = simeth_tx,
.ndo_get_stats = simeth_get_stats,
.ndo_set_multicast_list = set_multicast_list, /* not yet used */
};
/*
* Function shared with module code, so cannot be in init section
*
@ -206,14 +215,10 @@ simeth_probe1(void)
memcpy(dev->dev_addr, mac_addr, sizeof(mac_addr));
local = dev->priv;
local = netdev_priv(dev);
local->simfd = fd; /* keep track of underlying file descriptor */
dev->open = simeth_open;
dev->stop = simeth_close;
dev->hard_start_xmit = simeth_tx;
dev->get_stats = simeth_get_stats;
dev->set_multicast_list = set_multicast_list; /* no yet used */
dev->netdev_ops = &simeth_netdev_ops;
err = register_netdev(dev);
if (err) {
@ -325,7 +330,7 @@ simeth_device_event(struct notifier_block *this,unsigned long event, void *ptr)
* we get DOWN then UP.
*/
local = dev->priv;
local = netdev_priv(dev);
/* now do it for real */
r = event == NETDEV_UP ?
netdev_attach(local->simfd, dev->irq, ntohl(ifa->ifa_local)):
@ -380,7 +385,7 @@ frame_print(unsigned char *from, unsigned char *frame, int len)
static int
simeth_tx(struct sk_buff *skb, struct net_device *dev)
{
struct simeth_local *local = dev->priv;
struct simeth_local *local = netdev_priv(dev);
#if 0
/* ensure we have at least ETH_ZLEN bytes (min frame size) */
@ -443,7 +448,7 @@ simeth_rx(struct net_device *dev)
int len;
int rcv_count = SIMETH_RECV_MAX;
local = dev->priv;
local = netdev_priv(dev);
/*
* the loop concept has been borrowed from other drivers
* looks to me like it's a throttling thing to avoid pushing to many
@ -507,7 +512,7 @@ simeth_interrupt(int irq, void *dev_id)
static struct net_device_stats *
simeth_get_stats(struct net_device *dev)
{
struct simeth_local *local = dev->priv;
struct simeth_local *local = netdev_priv(dev);
return &local->stats;
}

7
arch/ia64/ia32/sys_ia32.c
View file

@ -1767,25 +1767,24 @@ groups16_from_user(struct group_info *group_info, short __user *grouplist)
asmlinkage long
sys32_getgroups16 (int gidsetsize, short __user *grouplist)
{
const struct cred *cred = current_cred();
int i;
if (gidsetsize < 0)
return -EINVAL;
get_group_info(current->group_info);
i = current->group_info->ngroups;
i = cred->group_info->ngroups;
if (gidsetsize) {
if (i > gidsetsize) {
i = -EINVAL;
goto out;
}
if (groups16_to_user(grouplist, current->group_info)) {
if (groups16_to_user(grouplist, cred->group_info)) {
i = -EFAULT;
goto out;
}
}
out:
put_group_info(current->group_info);
return i;
}

1
arch/ia64/include/asm/Kbuild
View file

@ -14,3 +14,4 @@ unifdef-y += gcc_intrin.h
unifdef-y += intrinsics.h
unifdef-y += perfmon.h
unifdef-y += ustack.h
unifdef-y += swab.h

6
arch/ia64/include/asm/atomic.h
View file

@ -17,12 +17,6 @@
#include <asm/intrinsics.h>
#include <asm/system.h>
/*
* On IA-64, counter must always be volatile to ensure that that the
* memory accesses are ordered.
*/
typedef struct { volatile __s32 counter; } atomic_t;
typedef struct { volatile __s64 counter; } atomic64_t;
#define ATOMIC_INIT(i) ((atomic_t) { (i) })
#define ATOMIC64_INIT(i) ((atomic64_t) { (i) })

37
arch/ia64/include/asm/byteorder.h
View file

@ -1,42 +1,7 @@
#ifndef _ASM_IA64_BYTEORDER_H
#define _ASM_IA64_BYTEORDER_H
/*
* Modified 1998, 1999
* David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co.
*/
#include <asm/types.h>
#include <asm/intrinsics.h>
#include <linux/compiler.h>
static __inline__ __attribute_const__ __u64
__ia64_swab64 (__u64 x)
{
__u64 result;
result = ia64_mux1(x, ia64_mux1_rev);
return result;
}
static __inline__ __attribute_const__ __u32
__ia64_swab32 (__u32 x)
{
return __ia64_swab64(x) >> 32;
}
static __inline__ __attribute_const__ __u16
__ia64_swab16(__u16 x)
{
return __ia64_swab64(x) >> 48;
}
#define __arch__swab64(x) __ia64_swab64(x)
#define __arch__swab32(x) __ia64_swab32(x)
#define __arch__swab16(x) __ia64_swab16(x)
#define __BYTEORDER_HAS_U64__
#include <asm/swab.h>
#include <linux/byteorder/little_endian.h>
#endif /* _ASM_IA64_BYTEORDER_H */

2
arch/ia64/include/asm/irq.h
View file

@ -27,7 +27,7 @@ irq_canonicalize (int irq)
}
extern void set_irq_affinity_info (unsigned int irq, int dest, int redir);
bool is_affinity_mask_valid(cpumask_t cpumask);
bool is_affinity_mask_valid(cpumask_var_t cpumask);
#define is_affinity_mask_valid is_affinity_mask_valid

6
arch/ia64/include/asm/kvm.h
View file

@ -166,8 +166,6 @@ struct saved_vpd {
};
struct kvm_regs {
char *saved_guest;
char *saved_stack;
struct saved_vpd vpd;
/*Arch-regs*/
int mp_state;
@ -200,6 +198,10 @@ struct kvm_regs {
unsigned long fp_psr; /*used for lazy float register */
unsigned long saved_gp;
/*for phycial emulation */
union context saved_guest;
unsigned long reserved[64]; /* for future use */
};
struct kvm_sregs {

178
arch/ia64/include/asm/kvm_host.h
View file

@ -23,17 +23,6 @@
#ifndef __ASM_KVM_HOST_H
#define __ASM_KVM_HOST_H
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/kvm.h>
#include <linux/kvm_para.h>
#include <linux/kvm_types.h>
#include <asm/pal.h>
#include <asm/sal.h>
#define KVM_MAX_VCPUS 4
#define KVM_MEMORY_SLOTS 32
/* memory slots that does not exposed to userspace */
#define KVM_PRIVATE_MEM_SLOTS 4
@ -50,70 +39,132 @@
#define EXIT_REASON_EXTERNAL_INTERRUPT 6
#define EXIT_REASON_IPI 7
#define EXIT_REASON_PTC_G 8
#define EXIT_REASON_DEBUG 20
/*Define vmm address space and vm data space.*/
#define KVM_VMM_SIZE (16UL<<20)
#define KVM_VMM_SIZE (__IA64_UL_CONST(16)<<20)
#define KVM_VMM_SHIFT 24
#define KVM_VMM_BASE 0xD000000000000000UL
#define VMM_SIZE (8UL<<20)
#define KVM_VMM_BASE 0xD000000000000000
#define VMM_SIZE (__IA64_UL_CONST(8)<<20)
/*
* Define vm_buffer, used by PAL Services, base address.
* Note: vmbuffer is in the VMM-BLOCK, the size must be < 8M
* Note: vm_buffer is in the VMM-BLOCK, the size must be < 8M
*/
#define KVM_VM_BUFFER_BASE (KVM_VMM_BASE + VMM_SIZE)
#define KVM_VM_BUFFER_SIZE (8UL<<20)
#define KVM_VM_BUFFER_SIZE (__IA64_UL_CONST(8)<<20)
/*Define Virtual machine data layout.*/
#define KVM_VM_DATA_SHIFT 24
#define KVM_VM_DATA_SIZE (1UL << KVM_VM_DATA_SHIFT)
#define KVM_VM_DATA_BASE (KVM_VMM_BASE + KVM_VMM_SIZE)
/*
* kvm guest's data area looks as follow:
*
* +----------------------+ ------- KVM_VM_DATA_SIZE
* | vcpu[n]'s data | | ___________________KVM_STK_OFFSET
* | | | / |
* | .......... | | /vcpu's struct&stack |
* | .......... | | /---------------------|---- 0
* | vcpu[5]'s data | | / vpd |
* | vcpu[4]'s data | |/-----------------------|
* | vcpu[3]'s data | / vtlb |
* | vcpu[2]'s data | /|------------------------|
* | vcpu[1]'s data |/ | vhpt |
* | vcpu[0]'s data |____________________________|
* +----------------------+ |
* | memory dirty log | |
* +----------------------+ |
* | vm's data struct | |
* +----------------------+ |
* | | |
* | | |
* | | |
* | | |
* | | |
* | | |
* | | |
* | vm's p2m table | |
* | | |
* | | |
* | | | |
* vm's data->| | | |
* +----------------------+ ------- 0
* To support large memory, needs to increase the size of p2m.
* To support more vcpus, needs to ensure it has enough space to
* hold vcpus' data.
*/
#define KVM_VM_DATA_SHIFT 26
#define KVM_VM_DATA_SIZE (__IA64_UL_CONST(1) << KVM_VM_DATA_SHIFT)
#define KVM_VM_DATA_BASE (KVM_VMM_BASE + KVM_VM_DATA_SIZE)
#define KVM_P2M_BASE KVM_VM_DATA_BASE
#define KVM_P2M_OFS 0
#define KVM_P2M_SIZE (8UL << 20)
#define KVM_P2M_BASE KVM_VM_DATA_BASE
#define KVM_P2M_SIZE (__IA64_UL_CONST(24) << 20)
#define KVM_VHPT_BASE (KVM_P2M_BASE + KVM_P2M_SIZE)
#define KVM_VHPT_OFS KVM_P2M_SIZE
#define KVM_VHPT_BLOCK_SIZE (2UL << 20)
#define VHPT_SHIFT 18
#define VHPT_SIZE (1UL << VHPT_SHIFT)
#define VHPT_NUM_ENTRIES (1<<(VHPT_SHIFT-5))
#define VHPT_SHIFT 16
#define VHPT_SIZE (__IA64_UL_CONST(1) << VHPT_SHIFT)
#define VHPT_NUM_ENTRIES (__IA64_UL_CONST(1) << (VHPT_SHIFT-5))
#define KVM_VTLB_BASE (KVM_VHPT_BASE+KVM_VHPT_BLOCK_SIZE)
#define KVM_VTLB_OFS (KVM_VHPT_OFS+KVM_VHPT_BLOCK_SIZE)
#define KVM_VTLB_BLOCK_SIZE (1UL<<20)
#define VTLB_SHIFT 17
#define VTLB_SIZE (1UL<<VTLB_SHIFT)
#define VTLB_NUM_ENTRIES (1<<(VTLB_SHIFT-5))
#define VTLB_SHIFT 16
#define VTLB_SIZE (__IA64_UL_CONST(1) << VTLB_SHIFT)
#define VTLB_NUM_ENTRIES (1UL << (VHPT_SHIFT-5))
#define KVM_VPD_BASE (KVM_VTLB_BASE+KVM_VTLB_BLOCK_SIZE)
#define KVM_VPD_OFS (KVM_VTLB_OFS+KVM_VTLB_BLOCK_SIZE)
#define KVM_VPD_BLOCK_SIZE (2UL<<20)
#define VPD_SHIFT 16
#define VPD_SIZE (1UL<<VPD_SHIFT)
#define VPD_SHIFT 16
#define VPD_SIZE (__IA64_UL_CONST(1) << VPD_SHIFT)
#define KVM_VCPU_BASE (KVM_VPD_BASE+KVM_VPD_BLOCK_SIZE)
#define KVM_VCPU_OFS (KVM_VPD_OFS+KVM_VPD_BLOCK_SIZE)
#define KVM_VCPU_BLOCK_SIZE (2UL<<20)
#define VCPU_SHIFT 18
#define VCPU_SIZE (1UL<<VCPU_SHIFT)
#define MAX_VCPU_NUM KVM_VCPU_BLOCK_SIZE/VCPU_SIZE
#define VCPU_STRUCT_SHIFT 16
#define VCPU_STRUCT_SIZE (__IA64_UL_CONST(1) << VCPU_STRUCT_SHIFT)
#define KVM_VM_BASE (KVM_VCPU_BASE+KVM_VCPU_BLOCK_SIZE)
#define KVM_VM_OFS (KVM_VCPU_OFS+KVM_VCPU_BLOCK_SIZE)
#define KVM_VM_BLOCK_SIZE (1UL<<19)
#define KVM_STK_OFFSET VCPU_STRUCT_SIZE
#define KVM_MEM_DIRTY_LOG_BASE (KVM_VM_BASE+KVM_VM_BLOCK_SIZE)
#define KVM_MEM_DIRTY_LOG_OFS (KVM_VM_OFS+KVM_VM_BLOCK_SIZE)
#define KVM_MEM_DIRTY_LOG_SIZE (1UL<<19)
#define KVM_VM_STRUCT_SHIFT 19
#define KVM_VM_STRUCT_SIZE (__IA64_UL_CONST(1) << KVM_VM_STRUCT_SHIFT)
/* Get vpd, vhpt, tlb, vcpu, base*/
#define VPD_ADDR(n) (KVM_VPD_BASE+n*VPD_SIZE)
#define VHPT_ADDR(n) (KVM_VHPT_BASE+n*VHPT_SIZE)
#define VTLB_ADDR(n) (KVM_VTLB_BASE+n*VTLB_SIZE)
#define VCPU_ADDR(n) (KVM_VCPU_BASE+n*VCPU_SIZE)
#define KVM_MEM_DIRY_LOG_SHIFT 19
#define KVM_MEM_DIRTY_LOG_SIZE (__IA64_UL_CONST(1) << KVM_MEM_DIRY_LOG_SHIFT)
#ifndef __ASSEMBLY__
/*Define the max vcpus and memory for Guests.*/
#define KVM_MAX_VCPUS (KVM_VM_DATA_SIZE - KVM_P2M_SIZE - KVM_VM_STRUCT_SIZE -\
KVM_MEM_DIRTY_LOG_SIZE) / sizeof(struct kvm_vcpu_data)
#define KVM_MAX_MEM_SIZE (KVM_P2M_SIZE >> 3 << PAGE_SHIFT)
#define VMM_LOG_LEN 256
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/kvm.h>
#include <linux/kvm_para.h>
#include <linux/kvm_types.h>
#include <asm/pal.h>
#include <asm/sal.h>
#include <asm/page.h>
struct kvm_vcpu_data {
char vcpu_vhpt[VHPT_SIZE];
char vcpu_vtlb[VTLB_SIZE];
char vcpu_vpd[VPD_SIZE];
char vcpu_struct[VCPU_STRUCT_SIZE];
};
struct kvm_vm_data {
char kvm_p2m[KVM_P2M_SIZE];
char kvm_vm_struct[KVM_VM_STRUCT_SIZE];
char kvm_mem_dirty_log[KVM_MEM_DIRTY_LOG_SIZE];
struct kvm_vcpu_data vcpu_data[KVM_MAX_VCPUS];
};
#define VCPU_BASE(n) KVM_VM_DATA_BASE + \
offsetof(struct kvm_vm_data, vcpu_data[n])
#define VM_BASE KVM_VM_DATA_BASE + \
offsetof(struct kvm_vm_data, kvm_vm_struct)
#define KVM_MEM_DIRTY_LOG_BASE KVM_VM_DATA_BASE + \
offsetof(struct kvm_vm_data, kvm_mem_dirty_log)
#define VHPT_BASE(n) (VCPU_BASE(n) + offsetof(struct kvm_vcpu_data, vcpu_vhpt))
#define VTLB_BASE(n) (VCPU_BASE(n) + offsetof(struct kvm_vcpu_data, vcpu_vtlb))
#define VPD_BASE(n) (VCPU_BASE(n) + offsetof(struct kvm_vcpu_data, vcpu_vpd))
#define VCPU_STRUCT_BASE(n) (VCPU_BASE(n) + \
offsetof(struct kvm_vcpu_data, vcpu_struct))
/*IO section definitions*/
#define IOREQ_READ 1
@ -389,6 +440,7 @@ struct kvm_vcpu_arch {
unsigned long opcode;
unsigned long cause;
char log_buf[VMM_LOG_LEN];
union context host;
union context guest;
};
@ -403,20 +455,19 @@ struct kvm_sal_data {
};
struct kvm_arch {
spinlock_t dirty_log_lock;
unsigned long vm_base;
unsigned long metaphysical_rr0;
unsigned long metaphysical_rr4;
unsigned long vmm_init_rr;
unsigned long vhpt_base;
unsigned long vtlb_base;
unsigned long vpd_base;
spinlock_t dirty_log_lock;
struct kvm_ioapic *vioapic;
struct kvm_vm_stat stat;
struct kvm_sal_data rdv_sal_data;
struct list_head assigned_dev_head;
struct dmar_domain *intel_iommu_domain;
struct iommu_domain *iommu_domain;
struct hlist_head irq_ack_notifier_list;
unsigned long irq_sources_bitmap;
@ -512,7 +563,7 @@ struct kvm_pt_regs {
static inline struct kvm_pt_regs *vcpu_regs(struct kvm_vcpu *v)
{
return (struct kvm_pt_regs *) ((unsigned long) v + IA64_STK_OFFSET) - 1;
return (struct kvm_pt_regs *) ((unsigned long) v + KVM_STK_OFFSET) - 1;
}
typedef int kvm_vmm_entry(void);
@ -531,5 +582,6 @@ int kvm_pal_emul(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run);
void kvm_sal_emul(struct kvm_vcpu *vcpu);
static inline void kvm_inject_nmi(struct kvm_vcpu *vcpu) {}
#endif /* __ASSEMBLY__*/
#endif

1
arch/ia64/include/asm/smp.h
View file

@ -57,7 +57,6 @@ extern struct smp_boot_data {
extern char no_int_routing __devinitdata;
extern cpumask_t cpu_online_map;
extern cpumask_t cpu_core_map[NR_CPUS];
DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
extern int smp_num_siblings;

34
arch/ia64/include/asm/swab.h Normal file
View file

@ -0,0 +1,34 @@
#ifndef _ASM_IA64_SWAB_H
#define _ASM_IA64_SWAB_H
/*
* Modified 1998, 1999
* David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co.
*/
#include <asm/types.h>
#include <asm/intrinsics.h>
#include <linux/compiler.h>
static __inline__ __attribute_const__ __u64 __arch_swab64(__u64 x)
{
__u64 result;
result = ia64_mux1(x, ia64_mux1_rev);
return result;
}
#define __arch_swab64 __arch_swab64
static __inline__ __attribute_const__ __u32 __arch_swab32(__u32 x)
{
return __arch_swab64(x) >> 32;
}
#define __arch_swab32 __arch_swab32
static __inline__ __attribute_const__ __u16 __arch_swab16(__u16 x)
{
return __arch_swab64(x) >> 48;
}
#define __arch_swab16 __arch_swab16
#endif /* _ASM_IA64_SWAB_H */

39
arch/ia64/include/asm/swiotlb.h
View file

@ -2,44 +2,7 @@
#define ASM_IA64__SWIOTLB_H
#include <linux/dma-mapping.h>
/* SWIOTLB interface */
extern dma_addr_t swiotlb_map_single(struct device *hwdev, void *ptr,
size_t size, int dir);
extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size,
dma_addr_t *dma_handle, gfp_t flags);
extern void swiotlb_unmap_single(struct device *hwdev, dma_addr_t dev_addr,
size_t size, int dir);
extern void swiotlb_sync_single_for_cpu(struct device *hwdev,
dma_addr_t dev_addr,
size_t size, int dir);
extern void swiotlb_sync_single_for_device(struct device *hwdev,
dma_addr_t dev_addr,
size_t size, int dir);
extern void swiotlb_sync_single_range_for_cpu(struct device *hwdev,
dma_addr_t dev_addr,
unsigned long offset,
size_t size, int dir);
extern void swiotlb_sync_single_range_for_device(struct device *hwdev,
dma_addr_t dev_addr,
unsigned long offset,
size_t size, int dir);
extern void swiotlb_sync_sg_for_cpu(struct device *hwdev,
struct scatterlist *sg, int nelems,
int dir);
extern void swiotlb_sync_sg_for_device(struct device *hwdev,
struct scatterlist *sg, int nelems,
int dir);
extern int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg,
int nents, int direction);
extern void swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg,
int nents, int direction);
extern int swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr);
extern void swiotlb_free_coherent(struct device *hwdev, size_t size,
void *vaddr, dma_addr_t dma_handle);
extern int swiotlb_dma_supported(struct device *hwdev, u64 mask);
extern void swiotlb_init(void);
#include <linux/swiotlb.h>
extern int swiotlb_force;

11
arch/ia64/include/asm/topology.h
View file

@ -34,6 +34,7 @@
* Returns a bitmask of CPUs on Node 'node'.
*/
#define node_to_cpumask(node) (node_to_cpu_mask[node])
#define cpumask_of_node(node) (&node_to_cpu_mask[node])
/*
* Returns the number of the node containing Node 'nid'.
@ -45,7 +46,7 @@
/*
* Returns the number of the first CPU on Node 'node'.
*/
#define node_to_first_cpu(node) (first_cpu(node_to_cpumask(node)))
#define node_to_first_cpu(node) (cpumask_first(cpumask_of_node(node)))
/*
* Determines the node for a given pci bus
@ -55,7 +56,6 @@
void build_cpu_to_node_map(void);
#define SD_CPU_INIT (struct sched_domain) { \
.span = CPU_MASK_NONE, \
.parent = NULL, \
.child = NULL, \
.groups = NULL, \
@ -80,7 +80,6 @@ void build_cpu_to_node_map(void);
/* sched_domains SD_NODE_INIT for IA64 NUMA machines */
#define SD_NODE_INIT (struct sched_domain) { \
.span = CPU_MASK_NONE, \
.parent = NULL, \
.child = NULL, \
.groups = NULL, \
@ -111,6 +110,8 @@ void build_cpu_to_node_map(void);
#define topology_core_id(cpu) (cpu_data(cpu)->core_id)
#define topology_core_siblings(cpu) (cpu_core_map[cpu])
#define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu))
#define topology_core_cpumask(cpu) (&cpu_core_map[cpu])
#define topology_thread_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu))
#define smt_capable() (smp_num_siblings > 1)
#endif
@ -121,6 +122,10 @@ extern void arch_fix_phys_package_id(int num, u32 slot);
node_to_cpumask(pcibus_to_node(bus)) \
)
#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \
cpu_all_mask : \
cpumask_from_node(pcibus_to_node(bus)))
#include <asm-generic/topology.h>
#endif /* _ASM_IA64_TOPOLOGY_H */

3
arch/ia64/kernel/acpi.c
View file

@ -203,7 +203,6 @@ char *__init __acpi_map_table(unsigned long phys_addr, unsigned long size)
Boot-time Table Parsing
-------------------------------------------------------------------------- */
static int total_cpus __initdata;
static int available_cpus __initdata;
struct acpi_table_madt *acpi_madt __initdata;
static u8 has_8259;
@ -1002,7 +1001,7 @@ acpi_map_iosapic(acpi_handle handle, u32 depth, void *context, void **ret)
node = pxm_to_node(pxm);
if (node >= MAX_NUMNODES || !node_online(node) ||
cpus_empty(node_to_cpumask(node)))
cpumask_empty(cpumask_of_node(node)))
return AE_OK;
/* We know a gsi to node mapping! */

1
arch/ia64/kernel/init_task.c
View file

@ -17,7 +17,6 @@
#include <asm/uaccess.h>
#include <asm/pgtable.h>
static struct fs_struct init_fs = INIT_FS;
static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
struct mm_struct init_mm = INIT_MM(init_mm);

35
arch/ia64/kernel/iosapic.c
View file

@ -330,25 +330,25 @@ unmask_irq (unsigned int irq)
static void
iosapic_set_affinity (unsigned int irq, cpumask_t mask)
iosapic_set_affinity(unsigned int irq, const struct cpumask *mask)
{
#ifdef CONFIG_SMP
u32 high32, low32;
int dest, rte_index;
int cpu, dest, rte_index;
int redir = (irq & IA64_IRQ_REDIRECTED) ? 1 : 0;
struct iosapic_rte_info *rte;
struct iosapic *iosapic;
irq &= (~IA64_IRQ_REDIRECTED);
cpus_and(mask, mask, cpu_online_map);
if (cpus_empty(mask))
cpu = cpumask_first_and(cpu_online_mask, mask);
if (cpu >= nr_cpu_ids)
return;
if (irq_prepare_move(irq, first_cpu(mask)))
if (irq_prepare_move(irq, cpu))
return;
dest = cpu_physical_id(first_cpu(mask));
dest = cpu_physical_id(cpu);
if (!iosapic_intr_info[irq].count)
return; /* not an IOSAPIC interrupt */
@ -695,32 +695,31 @@ get_target_cpu (unsigned int gsi, int irq)
#ifdef CONFIG_NUMA
{
int num_cpus, cpu_index, iosapic_index, numa_cpu, i = 0;
cpumask_t cpu_mask;
const struct cpumask *cpu_mask;
iosapic_index = find_iosapic(gsi);
if (iosapic_index < 0 ||
iosapic_lists[iosapic_index].node == MAX_NUMNODES)
goto skip_numa_setup;
cpu_mask = node_to_cpumask(iosapic_lists[iosapic_index].node);
cpus_and(cpu_mask, cpu_mask, domain);
for_each_cpu_mask(numa_cpu, cpu_mask) {
if (!cpu_online(numa_cpu))
cpu_clear(numa_cpu, cpu_mask);
cpu_mask = cpumask_of_node(iosapic_lists[iosapic_index].node);
num_cpus = 0;
for_each_cpu_and(numa_cpu, cpu_mask, &domain) {
if (cpu_online(numa_cpu))
num_cpus++;
}
num_cpus = cpus_weight(cpu_mask);
if (!num_cpus)
goto skip_numa_setup;
/* Use irq assignment to distribute across cpus in node */
cpu_index = irq % num_cpus;
for (numa_cpu = first_cpu(cpu_mask) ; i < cpu_index ; i++)
numa_cpu = next_cpu(numa_cpu, cpu_mask);
for_each_cpu_and(numa_cpu, cpu_mask, &domain)
if (cpu_online(numa_cpu) && i++ >= cpu_index)
break;
if (numa_cpu != NR_CPUS)
if (numa_cpu < nr_cpu_ids)
return cpu_physical_id(numa_cpu);
}
skip_numa_setup:
@ -731,7 +730,7 @@ skip_numa_setup:
* case of NUMA.)
*/
do {
if (++cpu >= NR_CPUS)
if (++cpu >= nr_cpu_ids)
cpu = 0;
} while (!cpu_online(cpu) || !cpu_isset(cpu, domain));

13
arch/ia64/kernel/irq.c
View file

@ -112,11 +112,11 @@ void set_irq_affinity_info (unsigned int irq, int hwid, int redir)
}
}
bool is_affinity_mask_valid(cpumask_t cpumask)
bool is_affinity_mask_valid(cpumask_var_t cpumask)
{
if (ia64_platform_is("sn2")) {
/* Only allow one CPU to be specified in the smp_affinity mask */
if (cpus_weight(cpumask) != 1)
if (cpumask_weight(cpumask) != 1)
return false;
}
return true;
@ -133,7 +133,6 @@ unsigned int vectors_in_migration[NR_IRQS];
*/
static void migrate_irqs(void)
{
cpumask_t mask;
irq_desc_t *desc;
int irq, new_cpu;
@ -152,15 +151,14 @@ static void migrate_irqs(void)
if (desc->status == IRQ_PER_CPU)
continue;
cpus_and(mask, irq_desc[irq].affinity, cpu_online_map);
if (any_online_cpu(mask) == NR_CPUS) {
if (cpumask_any_and(&irq_desc[irq].affinity, cpu_online_mask)
>= nr_cpu_ids) {
/*
* Save it for phase 2 processing
*/
vectors_in_migration[irq] = irq;
new_cpu = any_online_cpu(cpu_online_map);
mask = cpumask_of_cpu(new_cpu);
/*
* Al three are essential, currently WARN_ON.. maybe panic?
@ -168,7 +166,8 @@ static void migrate_irqs(void)
if (desc->chip && desc->chip->disable &&
desc->chip->enable && desc->chip->set_affinity) {
desc->chip->disable(irq);
desc->chip->set_affinity(irq, mask);
desc->chip->set_affinity(irq,
cpumask_of(new_cpu));
desc->chip->enable(irq);
} else {
WARN_ON((!(desc->chip) || !(desc->chip->disable) ||

10
arch/ia64/kernel/kprobes.c
View file

@ -434,7 +434,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
/*
* It is possible to have multiple instances associated with a given
* task either because an multiple functions in the call path
* have a return probe installed on them, and/or more then one return
* have a return probe installed on them, and/or more than one return
* return probe was registered for a target function.
*
* We can handle this because:
@ -670,9 +670,11 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
void __kprobes arch_remove_kprobe(struct kprobe *p)
{
mutex_lock(&kprobe_mutex);
free_insn_slot(p->ainsn.insn, p->ainsn.inst_flag & INST_FLAG_BOOSTABLE);
mutex_unlock(&kprobe_mutex);
if (p->ainsn.insn) {
free_insn_slot(p->ainsn.insn,
p->ainsn.inst_flag & INST_FLAG_BOOSTABLE);
p->ainsn.insn = NULL;
}
}
/*
* We are resuming execution after a single step fault, so the pt_regs

2
arch/ia64/kernel/mca_drv.c
View file

@ -158,7 +158,7 @@ mca_handler_bh(unsigned long paddr, void *iip, unsigned long ipsr)
ia64_mlogbuf_dump();
printk(KERN_ERR "OS_MCA: process [cpu %d, pid: %d, uid: %d, "
"iip: %p, psr: 0x%lx,paddr: 0x%lx](%s) encounters MCA.\n",
raw_smp_processor_id(), current->pid, current->uid,
raw_smp_processor_id(), current->pid, current_uid(),
iip, ipsr, paddr, current->comm);
spin_lock(&mca_bh_lock);

12
arch/ia64/kernel/msi_ia64.c
View file

@ -49,11 +49,12 @@
static struct irq_chip ia64_msi_chip;
#ifdef CONFIG_SMP
static void ia64_set_msi_irq_affinity(unsigned int irq, cpumask_t cpu_mask)
static void ia64_set_msi_irq_affinity(unsigned int irq,
const cpumask_t *cpu_mask)
{
struct msi_msg msg;
u32 addr, data;
int cpu = first_cpu(cpu_mask);
int cpu = first_cpu(*cpu_mask);
if (!cpu_online(cpu))
return;
@ -166,12 +167,11 @@ void arch_teardown_msi_irq(unsigned int irq)
#ifdef CONFIG_DMAR
#ifdef CONFIG_SMP
static void dmar_msi_set_affinity(unsigned int irq, cpumask_t mask)
static void dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
{
struct irq_cfg *cfg = irq_cfg + irq;
struct msi_msg msg;
int cpu = first_cpu(mask);
int cpu = cpumask_first(mask);
if (!cpu_online(cpu))
return;
@ -187,7 +187,7 @@ static void dmar_msi_set_affinity(unsigned int irq, cpumask_t mask)
msg.address_lo |= MSI_ADDR_DESTID_CPU(cpu_physical_id(cpu));
dmar_msi_write(irq, &msg);
irq_desc[irq].affinity = mask;
irq_desc[irq].affinity = *mask;
}
#endif /* CONFIG_SMP */

2
arch/ia64/kernel/pci-dma.c
View file

@ -39,7 +39,7 @@ int iommu_detected __read_mostly;
be probably a smaller DMA mask, but this is bug-to-bug compatible
to i386. */
struct device fallback_dev = {
.bus_id = "fallback device",
.init_name = "fallback device",
.coherent_dma_mask = DMA_32BIT_MASK,
.dma_mask = &fallback_dev.coherent_dma_mask,
};

41
arch/ia64/kernel/perfmon.c
View file

@ -2220,8 +2220,8 @@ pfm_alloc_file(pfm_context_t *ctx)
DPRINT(("new inode ino=%ld @%p\n", inode->i_ino, inode));
inode->i_mode = S_IFCHR|S_IRUGO;
inode->i_uid = current->fsuid;
inode->i_gid = current->fsgid;
inode->i_uid = current_fsuid();
inode->i_gid = current_fsgid();
sprintf(name, "[%lu]", inode->i_ino);
this.name = name;
@ -2399,22 +2399,33 @@ error_kmem:
static int
pfm_bad_permissions(struct task_struct *task)
{
const struct cred *tcred;
uid_t uid = current_uid();
gid_t gid = current_gid();
int ret;
rcu_read_lock();
tcred = __task_cred(task);
/* inspired by ptrace_attach() */
DPRINT(("cur: uid=%d gid=%d task: euid=%d suid=%d uid=%d egid=%d sgid=%d\n",
current->uid,
current->gid,
task->euid,
task->suid,
task->uid,
task->egid,
task->sgid));
uid,
gid,
tcred->euid,
tcred->suid,
tcred->uid,
tcred->egid,
tcred->sgid));
return ((current->uid != task->euid)
|| (current->uid != task->suid)
|| (current->uid != task->uid)
|| (current->gid != task->egid)
|| (current->gid != task->sgid)
|| (current->gid != task->gid)) && !capable(CAP_SYS_PTRACE);
ret = ((uid != tcred->euid)
|| (uid != tcred->suid)
|| (uid != tcred->uid)
|| (gid != tcred->egid)
|| (gid != tcred->sgid)
|| (gid != tcred->gid)) && !capable(CAP_SYS_PTRACE);
rcu_read_unlock();
return ret;
}
static int

4
arch/ia64/kernel/signal.c
View file

@ -229,7 +229,7 @@ ia64_rt_sigreturn (struct sigscratch *scr)
si.si_errno = 0;
si.si_code = SI_KERNEL;
si.si_pid = task_pid_vnr(current);
si.si_uid = current->uid;
si.si_uid = current_uid();
si.si_addr = sc;
force_sig_info(SIGSEGV, &si, current);
return retval;
@ -326,7 +326,7 @@ force_sigsegv_info (int sig, void __user *addr)
si.si_errno = 0;
si.si_code = SI_KERNEL;
si.si_pid = task_pid_vnr(current);
si.si_uid = current->uid;
si.si_uid = current_uid();
si.si_addr = addr;
force_sig_info(SIGSEGV, &si, current);
return 0;

10
arch/ia64/kernel/smpboot.c
View file

@ -131,12 +131,6 @@ struct task_struct *task_for_booting_cpu;
*/
DEFINE_PER_CPU(int, cpu_state);
/* Bitmasks of currently online, and possible CPUs */
cpumask_t cpu_online_map;
EXPORT_SYMBOL(cpu_online_map);
cpumask_t cpu_possible_map = CPU_MASK_NONE;
EXPORT_SYMBOL(cpu_possible_map);
cpumask_t cpu_core_map[NR_CPUS] __cacheline_aligned;
EXPORT_SYMBOL(cpu_core_map);
DEFINE_PER_CPU_SHARED_ALIGNED(cpumask_t, cpu_sibling_map);
@ -688,7 +682,7 @@ int migrate_platform_irqs(unsigned int cpu)
{
int new_cpei_cpu;
irq_desc_t *desc = NULL;
cpumask_t mask;
const struct cpumask *mask;
int retval = 0;
/*
@ -701,7 +695,7 @@ int migrate_platform_irqs(unsigned int cpu)
* Now re-target the CPEI to a different processor
*/
new_cpei_cpu = any_online_cpu(cpu_online_map);
mask = cpumask_of_cpu(new_cpei_cpu);
mask = cpumask_of(new_cpei_cpu);
set_cpei_target_cpu(new_cpei_cpu);
desc = irq_desc + ia64_cpe_irq;
/*

18
arch/ia64/kernel/time.c
View file

@ -93,13 +93,14 @@ void ia64_account_on_switch(struct task_struct *prev, struct task_struct *next)
now = ia64_get_itc();
delta_stime = cycle_to_cputime(pi->ac_stime + (now - pi->ac_stamp));
account_system_time(prev, 0, delta_stime);
account_system_time_scaled(prev, delta_stime);
if (idle_task(smp_processor_id()) != prev)
account_system_time(prev, 0, delta_stime, delta_stime);
else
account_idle_time(delta_stime);
if (pi->ac_utime) {
delta_utime = cycle_to_cputime(pi->ac_utime);
account_user_time(prev, delta_utime);
account_user_time_scaled(prev, delta_utime);
account_user_time(prev, delta_utime, delta_utime);
}
pi->ac_stamp = ni->ac_stamp = now;
@ -122,8 +123,10 @@ void account_system_vtime(struct task_struct *tsk)
now = ia64_get_itc();
delta_stime = cycle_to_cputime(ti->ac_stime + (now - ti->ac_stamp));
account_system_time(tsk, 0, delta_stime);
account_system_time_scaled(tsk, delta_stime);
if (irq_count() || idle_task(smp_processor_id()) != tsk)
account_system_time(tsk, 0, delta_stime, delta_stime);
else
account_idle_time(delta_stime);
ti->ac_stime = 0;
ti->ac_stamp = now;
@ -143,8 +146,7 @@ void account_process_tick(struct task_struct *p, int user_tick)
if (ti->ac_utime) {
delta_utime = cycle_to_cputime(ti->ac_utime);
account_user_time(p, delta_utime);
account_user_time_scaled(p, delta_utime);
account_user_time(p, delta_utime, delta_utime);
ti->ac_utime = 0;
}
}

2
arch/ia64/kernel/topology.c
View file

@ -219,7 +219,7 @@ static ssize_t show_shared_cpu_map(struct cache_info *this_leaf, char *buf)
cpumask_t shared_cpu_map;
cpus_and(shared_cpu_map, this_leaf->shared_cpu_map, cpu_online_map);
len = cpumask_scnprintf(buf, NR_CPUS+1, shared_cpu_map);
len = cpumask_scnprintf(buf, NR_CPUS+1, &shared_cpu_map);
len += sprintf(buf+len, "\n");
return len;
}

6
arch/ia64/kvm/Makefile
View file

@ -51,8 +51,8 @@ EXTRA_AFLAGS += -Ivirt/kvm -Iarch/ia64/kvm/
common-objs = $(addprefix ../../../virt/kvm/, kvm_main.o ioapic.o \
coalesced_mmio.o irq_comm.o)
ifeq ($(CONFIG_DMAR),y)
common-objs += $(addprefix ../../../virt/kvm/, vtd.o)
ifeq ($(CONFIG_IOMMU_API),y)
common-objs += $(addprefix ../../../virt/kvm/, iommu.o)
endif
kvm-objs := $(common-objs) kvm-ia64.o kvm_fw.o
@ -60,7 +60,7 @@ obj-$(CONFIG_KVM) += kvm.o
CFLAGS_vcpu.o += -mfixed-range=f2-f5,f12-f127
kvm-intel-objs = vmm.o vmm_ivt.o trampoline.o vcpu.o optvfault.o mmio.o \
vtlb.o process.o
vtlb.o process.o kvm_lib.o
#Add link memcpy and memset to avoid possible structure assignment error
kvm-intel-objs += memcpy.o memset.o
obj-$(CONFIG_KVM_INTEL) += kvm-intel.o

11
arch/ia64/kvm/asm-offsets.c
View file

@ -24,19 +24,10 @@
#include <linux/autoconf.h>
#include <linux/kvm_host.h>
#include <linux/kbuild.h>
#include "vcpu.h"
#define task_struct kvm_vcpu
#define DEFINE(sym, val) \
asm volatile("\n->" #sym " (%0) " #val : : "i" (val))
#define BLANK() asm volatile("\n->" : :)
#define OFFSET(_sym, _str, _mem) \
DEFINE(_sym, offsetof(_str, _mem));
void foo(void)
{
DEFINE(VMM_TASK_SIZE, sizeof(struct kvm_vcpu));

110
arch/ia64/kvm/kvm-ia64.c
View file

@ -31,6 +31,7 @@
#include <linux/bitops.h>
#include <linux/hrtimer.h>
#include <linux/uaccess.h>
#include <linux/iommu.h>
#include <linux/intel-iommu.h>
#include <asm/pgtable.h>
@ -180,7 +181,6 @@ int kvm_dev_ioctl_check_extension(long ext)
switch (ext) {
case KVM_CAP_IRQCHIP:
case KVM_CAP_USER_MEMORY:
case KVM_CAP_MP_STATE:
r = 1;
@ -189,7 +189,7 @@ int kvm_dev_ioctl_check_extension(long ext)
r = KVM_COALESCED_MMIO_PAGE_OFFSET;
break;
case KVM_CAP_IOMMU:
r = intel_iommu_found();
r = iommu_found();
break;
default:
r = 0;
@ -439,7 +439,6 @@ int kvm_emulate_halt(struct kvm_vcpu *vcpu)
expires = div64_u64(itc_diff, cyc_per_usec);
kt = ktime_set(0, 1000 * expires);
down_read(&vcpu->kvm->slots_lock);
vcpu->arch.ht_active = 1;
hrtimer_start(p_ht, kt, HRTIMER_MODE_ABS);
@ -452,7 +451,6 @@ int kvm_emulate_halt(struct kvm_vcpu *vcpu)
if (vcpu->arch.mp_state == KVM_MP_STATE_HALTED)
vcpu->arch.mp_state =
KVM_MP_STATE_RUNNABLE;
up_read(&vcpu->kvm->slots_lock);
if (vcpu->arch.mp_state != KVM_MP_STATE_RUNNABLE)
return -EINTR;
@ -476,6 +474,13 @@ static int handle_external_interrupt(struct kvm_vcpu *vcpu,
return 1;
}
static int handle_vcpu_debug(struct kvm_vcpu *vcpu,
struct kvm_run *kvm_run)
{
printk("VMM: %s", vcpu->arch.log_buf);
return 1;
}
static int (*kvm_vti_exit_handlers[])(struct kvm_vcpu *vcpu,
struct kvm_run *kvm_run) = {
[EXIT_REASON_VM_PANIC] = handle_vm_error,
@ -487,6 +492,7 @@ static int (*kvm_vti_exit_handlers[])(struct kvm_vcpu *vcpu,
[EXIT_REASON_EXTERNAL_INTERRUPT] = handle_external_interrupt,
[EXIT_REASON_IPI] = handle_ipi,
[EXIT_REASON_PTC_G] = handle_global_purge,
[EXIT_REASON_DEBUG] = handle_vcpu_debug,
};
@ -698,27 +704,24 @@ out:
return r;
}
/*
* Allocate 16M memory for every vm to hold its specific data.
* Its memory map is defined in kvm_host.h.
*/
static struct kvm *kvm_alloc_kvm(void)
{
struct kvm *kvm;
uint64_t vm_base;
BUG_ON(sizeof(struct kvm) > KVM_VM_STRUCT_SIZE);
vm_base = __get_free_pages(GFP_KERNEL, get_order(KVM_VM_DATA_SIZE));
if (!vm_base)
return ERR_PTR(-ENOMEM);
printk(KERN_DEBUG"kvm: VM data's base Address:0x%lx\n", vm_base);
/* Zero all pages before use! */
memset((void *)vm_base, 0, KVM_VM_DATA_SIZE);
kvm = (struct kvm *)(vm_base + KVM_VM_OFS);
kvm = (struct kvm *)(vm_base +
offsetof(struct kvm_vm_data, kvm_vm_struct));
kvm->arch.vm_base = vm_base;
printk(KERN_DEBUG"kvm: vm's data area:0x%lx\n", vm_base);
return kvm;
}
@ -760,21 +763,12 @@ static void kvm_build_io_pmt(struct kvm *kvm)
static void kvm_init_vm(struct kvm *kvm)
{
long vm_base;
BUG_ON(!kvm);
kvm->arch.metaphysical_rr0 = GUEST_PHYSICAL_RR0;
kvm->arch.metaphysical_rr4 = GUEST_PHYSICAL_RR4;
kvm->arch.vmm_init_rr = VMM_INIT_RR;
vm_base = kvm->arch.vm_base;
if (vm_base) {
kvm->arch.vhpt_base = vm_base + KVM_VHPT_OFS;
kvm->arch.vtlb_base = vm_base + KVM_VTLB_OFS;
kvm->arch.vpd_base = vm_base + KVM_VPD_OFS;
}
/*
*Fill P2M entries for MMIO/IO ranges
*/
@ -838,9 +832,8 @@ static int kvm_vm_ioctl_set_irqchip(struct kvm *kvm, struct kvm_irqchip *chip)
int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
{
int i;
struct vpd *vpd = to_host(vcpu->kvm, vcpu->arch.vpd);
int r;
int i;
vcpu_load(vcpu);
@ -857,18 +850,7 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
vpd->vpr = regs->vpd.vpr;
r = -EFAULT;
r = copy_from_user(&vcpu->arch.guest, regs->saved_guest,
sizeof(union context));
if (r)
goto out;
r = copy_from_user(vcpu + 1, regs->saved_stack +
sizeof(struct kvm_vcpu),
IA64_STK_OFFSET - sizeof(struct kvm_vcpu));
if (r)
goto out;
vcpu->arch.exit_data =
((struct kvm_vcpu *)(regs->saved_stack))->arch.exit_data;
memcpy(&vcpu->arch.guest, &regs->saved_guest, sizeof(union context));
RESTORE_REGS(mp_state);
RESTORE_REGS(vmm_rr);
@ -902,9 +884,8 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
set_bit(KVM_REQ_RESUME, &vcpu->requests);
vcpu_put(vcpu);
r = 0;
out:
return r;
return 0;
}
long kvm_arch_vm_ioctl(struct file *filp,
@ -1166,10 +1147,11 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
/*Set entry address for first run.*/
regs->cr_iip = PALE_RESET_ENTRY;
/*Initilize itc offset for vcpus*/
/*Initialize itc offset for vcpus*/
itc_offset = 0UL - ia64_getreg(_IA64_REG_AR_ITC);
for (i = 0; i < MAX_VCPU_NUM; i++) {
v = (struct kvm_vcpu *)((char *)vcpu + VCPU_SIZE * i);
for (i = 0; i < KVM_MAX_VCPUS; i++) {
v = (struct kvm_vcpu *)((char *)vcpu +
sizeof(struct kvm_vcpu_data) * i);
v->arch.itc_offset = itc_offset;
v->arch.last_itc = 0;
}
@ -1183,7 +1165,7 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
vcpu->arch.apic->vcpu = vcpu;
p_ctx->gr[1] = 0;
p_ctx->gr[12] = (unsigned long)((char *)vmm_vcpu + IA64_STK_OFFSET);
p_ctx->gr[12] = (unsigned long)((char *)vmm_vcpu + KVM_STK_OFFSET);
p_ctx->gr[13] = (unsigned long)vmm_vcpu;
p_ctx->psr = 0x1008522000UL;
p_ctx->ar[40] = FPSR_DEFAULT; /*fpsr*/
@ -1218,12 +1200,12 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
vcpu->arch.hlt_timer.function = hlt_timer_fn;
vcpu->arch.last_run_cpu = -1;
vcpu->arch.vpd = (struct vpd *)VPD_ADDR(vcpu->vcpu_id);
vcpu->arch.vpd = (struct vpd *)VPD_BASE(vcpu->vcpu_id);
vcpu->arch.vsa_base = kvm_vsa_base;
vcpu->arch.__gp = kvm_vmm_gp;
vcpu->arch.dirty_log_lock_pa = __pa(&kvm->arch.dirty_log_lock);
vcpu->arch.vhpt.hash = (struct thash_data *)VHPT_ADDR(vcpu->vcpu_id);
vcpu->arch.vtlb.hash = (struct thash_data *)VTLB_ADDR(vcpu->vcpu_id);
vcpu->arch.vhpt.hash = (struct thash_data *)VHPT_BASE(vcpu->vcpu_id);
vcpu->arch.vtlb.hash = (struct thash_data *)VTLB_BASE(vcpu->vcpu_id);
init_ptce_info(vcpu);
r = 0;
@ -1273,12 +1255,22 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm,
int r;
int cpu;
BUG_ON(sizeof(struct kvm_vcpu) > VCPU_STRUCT_SIZE/2);
r = -EINVAL;
if (id >= KVM_MAX_VCPUS) {
printk(KERN_ERR"kvm: Can't configure vcpus > %ld",
KVM_MAX_VCPUS);
goto fail;
}
r = -ENOMEM;
if (!vm_base) {
printk(KERN_ERR"kvm: Create vcpu[%d] error!\n", id);
goto fail;
}
vcpu = (struct kvm_vcpu *)(vm_base + KVM_VCPU_OFS + VCPU_SIZE * id);
vcpu = (struct kvm_vcpu *)(vm_base + offsetof(struct kvm_vm_data,
vcpu_data[id].vcpu_struct));
vcpu->kvm = kvm;
cpu = get_cpu();
@ -1374,9 +1366,9 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
{
int i;
int r;
struct vpd *vpd = to_host(vcpu->kvm, vcpu->arch.vpd);
int i;
vcpu_load(vcpu);
for (i = 0; i < 16; i++) {
@ -1391,14 +1383,8 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
regs->vpd.vpsr = vpd->vpsr;
regs->vpd.vpr = vpd->vpr;
r = -EFAULT;
r = copy_to_user(regs->saved_guest, &vcpu->arch.guest,
sizeof(union context));
if (r)
goto out;
r = copy_to_user(regs->saved_stack, (void *)vcpu, IA64_STK_OFFSET);
if (r)
goto out;
memcpy(&regs->saved_guest, &vcpu->arch.guest, sizeof(union context));
SAVE_REGS(mp_state);
SAVE_REGS(vmm_rr);
memcpy(regs->itrs, vcpu->arch.itrs, sizeof(struct thash_data) * NITRS);
@ -1426,10 +1412,9 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
SAVE_REGS(metaphysical_saved_rr4);
SAVE_REGS(fp_psr);
SAVE_REGS(saved_gp);
vcpu_put(vcpu);
r = 0;
out:
return r;
return 0;
}
void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu)
@ -1457,6 +1442,9 @@ int kvm_arch_set_memory_region(struct kvm *kvm,
struct kvm_memory_slot *memslot = &kvm->memslots[mem->slot];
unsigned long base_gfn = memslot->base_gfn;
if (base_gfn + npages > (KVM_MAX_MEM_SIZE >> PAGE_SHIFT))
return -ENOMEM;
for (i = 0; i < npages; i++) {
pfn = gfn_to_pfn(kvm, base_gfn + i);
if (!kvm_is_mmio_pfn(pfn)) {
@ -1631,8 +1619,8 @@ static int kvm_ia64_sync_dirty_log(struct kvm *kvm,
struct kvm_memory_slot *memslot;
int r, i;
long n, base;
unsigned long *dirty_bitmap = (unsigned long *)((void *)kvm - KVM_VM_OFS
+ KVM_MEM_DIRTY_LOG_OFS);
unsigned long *dirty_bitmap = (unsigned long *)(kvm->arch.vm_base +
offsetof(struct kvm_vm_data, kvm_mem_dirty_log));
r = -EINVAL;
if (log->slot >= KVM_MEMORY_SLOTS)

15
arch/ia64/kvm/kvm_lib.c Normal file
View file

@ -0,0 +1,15 @@
/*
* kvm_lib.c: Compile some libraries for kvm-intel module.
*
* Just include kernel's library, and disable symbols export.
* Copyright (C) 2008, Intel Corporation.
* Xiantao Zhang (xiantao.zhang@intel.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#undef CONFIG_MODULES
#include "../../../lib/vsprintf.c"
#include "../../../lib/ctype.c"

4
arch/ia64/kvm/kvm_minstate.h
View file

@ -24,6 +24,8 @@
#include <asm/asmmacro.h>
#include <asm/types.h>
#include <asm/kregs.h>
#include <asm/kvm_host.h>
#include "asm-offsets.h"
#define KVM_MINSTATE_START_SAVE_MIN \
@ -33,7 +35,7 @@
addl r22 = VMM_RBS_OFFSET,r1; /* compute base of RBS */ \
;; \
lfetch.fault.excl.nt1 [r22]; \
addl r1 = IA64_STK_OFFSET-VMM_PT_REGS_SIZE,r1; /* compute base of memory stack */ \
addl r1 = KVM_STK_OFFSET-VMM_PT_REGS_SIZE, r1; \
mov r23 = ar.bspstore; /* save ar.bspstore */ \
;; \
mov ar.bspstore = r22; /* switch to kernel RBS */\

3
arch/ia64/kvm/misc.h
View file

@ -27,7 +27,8 @@
*/
static inline uint64_t *kvm_host_get_pmt(struct kvm *kvm)
{
return (uint64_t *)(kvm->arch.vm_base + KVM_P2M_OFS);
return (uint64_t *)(kvm->arch.vm_base +
offsetof(struct kvm_vm_data, kvm_p2m));
}
static inline void kvm_set_pmt_entry(struct kvm *kvm, gfn_t gfn,

38
arch/ia64/kvm/mmio.c
View file

@ -66,31 +66,25 @@ void lsapic_write(struct kvm_vcpu *v, unsigned long addr,
switch (addr) {
case PIB_OFST_INTA:
/*panic_domain(NULL, "Undefined write on PIB INTA\n");*/
panic_vm(v);
panic_vm(v, "Undefined write on PIB INTA\n");
break;
case PIB_OFST_XTP:
if (length == 1) {
vlsapic_write_xtp(v, val);
} else {
/*panic_domain(NULL,
"Undefined write on PIB XTP\n");*/
panic_vm(v);
panic_vm(v, "Undefined write on PIB XTP\n");
}
break;
default:
if (PIB_LOW_HALF(addr)) {
/*lower half */
/*Lower half */
if (length != 8)
/*panic_domain(NULL,
"Can't LHF write with size %ld!\n",
length);*/
panic_vm(v);
panic_vm(v, "Can't LHF write with size %ld!\n",
length);
else
vlsapic_write_ipi(v, addr, val);
} else { /* upper half
printk("IPI-UHF write %lx\n",addr);*/
panic_vm(v);
} else { /*Upper half */
panic_vm(v, "IPI-UHF write %lx\n", addr);
}
break;
}
@ -108,22 +102,18 @@ unsigned long lsapic_read(struct kvm_vcpu *v, unsigned long addr,
if (length == 1) /* 1 byte load */
; /* There is no i8259, there is no INTA access*/
else
/*panic_domain(NULL,"Undefined read on PIB INTA\n"); */
panic_vm(v);
panic_vm(v, "Undefined read on PIB INTA\n");
break;
case PIB_OFST_XTP:
if (length == 1) {
result = VLSAPIC_XTP(v);
/* printk("read xtp %lx\n", result); */
} else {
/*panic_domain(NULL,
"Undefined read on PIB XTP\n");*/
panic_vm(v);
panic_vm(v, "Undefined read on PIB XTP\n");
}
break;
default:
panic_vm(v);
panic_vm(v, "Undefined addr access for lsapic!\n");
break;
}
return result;
@ -162,7 +152,7 @@ static void mmio_access(struct kvm_vcpu *vcpu, u64 src_pa, u64 *dest,
/* it's necessary to ensure zero extending */
*dest = p->u.ioreq.data & (~0UL >> (64-(s*8)));
} else
panic_vm(vcpu);
panic_vm(vcpu, "Unhandled mmio access returned!\n");
out:
local_irq_restore(psr);
return ;
@ -324,7 +314,9 @@ void emulate_io_inst(struct kvm_vcpu *vcpu, u64 padr, u64 ma)
return;
} else {
inst_type = -1;
panic_vm(vcpu);
panic_vm(vcpu, "Unsupported MMIO access instruction! \
Bunld[0]=0x%lx, Bundle[1]=0x%lx\n",
bundle.i64[0], bundle.i64[1]);
}
size = 1 << size;
@ -335,7 +327,7 @@ void emulate_io_inst(struct kvm_vcpu *vcpu, u64 padr, u64 ma)
if (inst_type == SL_INTEGER)
vcpu_set_gr(vcpu, inst.M1.r1, data, 0);
else
panic_vm(vcpu);
panic_vm(vcpu, "Unsupported instruction type!\n");
}
vcpu_increment_iip(vcpu);

29
arch/ia64/kvm/process.c
View file

@ -527,7 +527,8 @@ void reflect_interruption(u64 ifa, u64 isr, u64 iim,
vector = vec2off[vec];
if (!(vpsr & IA64_PSR_IC) && (vector != IA64_DATA_NESTED_TLB_VECTOR)) {
panic_vm(vcpu);
panic_vm(vcpu, "Interruption with vector :0x%lx occurs "
"with psr.ic = 0\n", vector);
return;
}
@ -586,7 +587,7 @@ static void set_pal_call_result(struct kvm_vcpu *vcpu)
vcpu_set_gr(vcpu, 10, p->u.pal_data.ret.v1, 0);
vcpu_set_gr(vcpu, 11, p->u.pal_data.ret.v2, 0);
} else
panic_vm(vcpu);
panic_vm(vcpu, "Mis-set for exit reason!\n");
}
static void set_sal_call_data(struct kvm_vcpu *vcpu)
@ -614,7 +615,7 @@ static void set_sal_call_result(struct kvm_vcpu *vcpu)
vcpu_set_gr(vcpu, 10, p->u.sal_data.ret.r10, 0);
vcpu_set_gr(vcpu, 11, p->u.sal_data.ret.r11, 0);
} else
panic_vm(vcpu);
panic_vm(vcpu, "Mis-set for exit reason!\n");
}
void kvm_ia64_handle_break(unsigned long ifa, struct kvm_pt_regs *regs,
@ -680,7 +681,7 @@ static void generate_exirq(struct kvm_vcpu *vcpu)
vpsr = VCPU(vcpu, vpsr);
isr = vpsr & IA64_PSR_RI;
if (!(vpsr & IA64_PSR_IC))
panic_vm(vcpu);
panic_vm(vcpu, "Trying to inject one IRQ with psr.ic=0\n");
reflect_interruption(0, isr, 0, 12, regs); /* EXT IRQ */
}
@ -941,8 +942,20 @@ static void vcpu_do_resume(struct kvm_vcpu *vcpu)
ia64_set_pta(vcpu->arch.vhpt.pta.val);
}
static void vmm_sanity_check(struct kvm_vcpu *vcpu)
{
struct exit_ctl_data *p = &vcpu->arch.exit_data;
if (!vmm_sanity && p->exit_reason != EXIT_REASON_DEBUG) {
panic_vm(vcpu, "Failed to do vmm sanity check,"
"it maybe caused by crashed vmm!!\n\n");
}
}
static void kvm_do_resume_op(struct kvm_vcpu *vcpu)
{
vmm_sanity_check(vcpu); /*Guarantee vcpu runing on healthy vmm!*/
if (test_and_clear_bit(KVM_REQ_RESUME, &vcpu->requests)) {
vcpu_do_resume(vcpu);
return;
@ -968,3 +981,11 @@ void vmm_transition(struct kvm_vcpu *vcpu)
1, 0, 0, 0, 0, 0);
kvm_do_resume_op(vcpu);
}
void vmm_panic_handler(u64 vec)
{
struct kvm_vcpu *vcpu = current_vcpu;
vmm_sanity = 0;
panic_vm(vcpu, "Unexpected interruption occurs in VMM, vector:0x%lx\n",
vec2off[vec]);
}

74
arch/ia64/kvm/vcpu.c
View file

@ -816,8 +816,9 @@ static void vcpu_set_itc(struct kvm_vcpu *vcpu, u64 val)
unsigned long vitv = VCPU(vcpu, itv);
if (vcpu->vcpu_id == 0) {
for (i = 0; i < MAX_VCPU_NUM; i++) {
v = (struct kvm_vcpu *)((char *)vcpu + VCPU_SIZE * i);
for (i = 0; i < KVM_MAX_VCPUS; i++) {
v = (struct kvm_vcpu *)((char *)vcpu +
sizeof(struct kvm_vcpu_data) * i);
VMX(v, itc_offset) = itc_offset;
VMX(v, last_itc) = 0;
}
@ -1650,7 +1651,8 @@ void vcpu_set_psr(struct kvm_vcpu *vcpu, unsigned long val)
* Otherwise panic
*/
if (val & (IA64_PSR_PK | IA64_PSR_IS | IA64_PSR_VM))
panic_vm(vcpu);
panic_vm(vcpu, "Only support guests with vpsr.pk =0 \
& vpsr.is=0\n");
/*
* For those IA64_PSR bits: id/da/dd/ss/ed/ia
@ -2103,7 +2105,7 @@ void kvm_init_all_rr(struct kvm_vcpu *vcpu)
if (is_physical_mode(vcpu)) {
if (vcpu->arch.mode_flags & GUEST_PHY_EMUL)
panic_vm(vcpu);
panic_vm(vcpu, "Machine Status conflicts!\n");
ia64_set_rr((VRN0 << VRN_SHIFT), vcpu->arch.metaphysical_rr0);
ia64_dv_serialize_data();
@ -2152,10 +2154,70 @@ int vmm_entry(void)
return 0;
}
void panic_vm(struct kvm_vcpu *v)
static void kvm_show_registers(struct kvm_pt_regs *regs)
{
struct exit_ctl_data *p = &v->arch.exit_data;
unsigned long ip = regs->cr_iip + ia64_psr(regs)->ri;
struct kvm_vcpu *vcpu = current_vcpu;
if (vcpu != NULL)
printk("vcpu 0x%p vcpu %d\n",
vcpu, vcpu->vcpu_id);
printk("psr : %016lx ifs : %016lx ip : [<%016lx>]\n",
regs->cr_ipsr, regs->cr_ifs, ip);
printk("unat: %016lx pfs : %016lx rsc : %016lx\n",
regs->ar_unat, regs->ar_pfs, regs->ar_rsc);
printk("rnat: %016lx bspstore: %016lx pr : %016lx\n",
regs->ar_rnat, regs->ar_bspstore, regs->pr);
printk("ldrs: %016lx ccv : %016lx fpsr: %016lx\n",
regs->loadrs, regs->ar_ccv, regs->ar_fpsr);
printk("csd : %016lx ssd : %016lx\n", regs->ar_csd, regs->ar_ssd);
printk("b0 : %016lx b6 : %016lx b7 : %016lx\n", regs->b0,
regs->b6, regs->b7);
printk("f6 : %05lx%016lx f7 : %05lx%016lx\n",
regs->f6.u.bits[1], regs->f6.u.bits[0],
regs->f7.u.bits[1], regs->f7.u.bits[0]);
printk("f8 : %05lx%016lx f9 : %05lx%016lx\n",
regs->f8.u.bits[1], regs->f8.u.bits[0],
regs->f9.u.bits[1], regs->f9.u.bits[0]);
printk("f10 : %05lx%016lx f11 : %05lx%016lx\n",
regs->f10.u.bits[1], regs->f10.u.bits[0],
regs->f11.u.bits[1], regs->f11.u.bits[0]);
printk("r1 : %016lx r2 : %016lx r3 : %016lx\n", regs->r1,
regs->r2, regs->r3);
printk("r8 : %016lx r9 : %016lx r10 : %016lx\n", regs->r8,
regs->r9, regs->r10);
printk("r11 : %016lx r12 : %016lx r13 : %016lx\n", regs->r11,
regs->r12, regs->r13);
printk("r14 : %016lx r15 : %016lx r16 : %016lx\n", regs->r14,
regs->r15, regs->r16);
printk("r17 : %016lx r18 : %016lx r19 : %016lx\n", regs->r17,
regs->r18, regs->r19);
printk("r20 : %016lx r21 : %016lx r22 : %016lx\n", regs->r20,
regs->r21, regs->r22);
printk("r23 : %016lx r24 : %016lx r25 : %016lx\n", regs->r23,
regs->r24, regs->r25);
printk("r26 : %016lx r27 : %016lx r28 : %016lx\n", regs->r26,
regs->r27, regs->r28);
printk("r29 : %016lx r30 : %016lx r31 : %016lx\n", regs->r29,
regs->r30, regs->r31);
}
void panic_vm(struct kvm_vcpu *v, const char *fmt, ...)
{
va_list args;
char buf[256];
struct kvm_pt_regs *regs = vcpu_regs(v);
struct exit_ctl_data *p = &v->arch.exit_data;
va_start(args, fmt);
vsnprintf(buf, sizeof(buf), fmt, args);
va_end(args);
printk(buf);
kvm_show_registers(regs);
p->exit_reason = EXIT_REASON_VM_PANIC;
vmm_transition(v);
/*Never to return*/

5
arch/ia64/kvm/vcpu.h
View file

@ -737,9 +737,12 @@ void kvm_init_vtlb(struct kvm_vcpu *v);
void kvm_init_vhpt(struct kvm_vcpu *v);
void thash_init(struct thash_cb *hcb, u64 sz);
void panic_vm(struct kvm_vcpu *v);
void panic_vm(struct kvm_vcpu *v, const char *fmt, ...);
extern u64 ia64_call_vsa(u64 proc, u64 arg1, u64 arg2, u64 arg3,
u64 arg4, u64 arg5, u64 arg6, u64 arg7);
extern long vmm_sanity;
#endif
#endif /* __VCPU_H__ */

29
arch/ia64/kvm/vmm.c
View file

@ -20,6 +20,7 @@
*/
#include<linux/kernel.h>
#include<linux/module.h>
#include<asm/fpswa.h>
@ -31,6 +32,8 @@ MODULE_LICENSE("GPL");
extern char kvm_ia64_ivt;
extern fpswa_interface_t *vmm_fpswa_interface;
long vmm_sanity = 1;
struct kvm_vmm_info vmm_info = {
.module = THIS_MODULE,
.vmm_entry = vmm_entry,
@ -62,5 +65,31 @@ void vmm_spin_unlock(spinlock_t *lock)
{
_vmm_raw_spin_unlock(lock);
}
static void vcpu_debug_exit(struct kvm_vcpu *vcpu)
{
struct exit_ctl_data *p = &vcpu->arch.exit_data;
long psr;
local_irq_save(psr);
p->exit_reason = EXIT_REASON_DEBUG;
vmm_transition(vcpu);
local_irq_restore(psr);
}
asmlinkage int printk(const char *fmt, ...)
{
struct kvm_vcpu *vcpu = current_vcpu;
va_list args;
int r;
memset(vcpu->arch.log_buf, 0, VMM_LOG_LEN);
va_start(args, fmt);
r = vsnprintf(vcpu->arch.log_buf, VMM_LOG_LEN, fmt, args);
va_end(args);
vcpu_debug_exit(vcpu);
return r;
}
module_init(kvm_vmm_init)
module_exit(kvm_vmm_exit)

1465
arch/ia64/kvm/vmm_ivt.S
View file

File diff suppressed because it is too large Load diff

4
arch/ia64/kvm/vtlb.c
View file

@ -183,8 +183,8 @@ void mark_pages_dirty(struct kvm_vcpu *v, u64 pte, u64 ps)
u64 i, dirty_pages = 1;
u64 base_gfn = (pte&_PAGE_PPN_MASK) >> PAGE_SHIFT;
spinlock_t *lock = __kvm_va(v->arch.dirty_log_lock_pa);
void *dirty_bitmap = (void *)v - (KVM_VCPU_OFS + v->vcpu_id * VCPU_SIZE)
+ KVM_MEM_DIRTY_LOG_OFS;
void *dirty_bitmap = (void *)KVM_MEM_DIRTY_LOG_BASE;
dirty_pages <<= ps <= PAGE_SHIFT ? 0 : ps - PAGE_SHIFT;
vmm_spin_lock(lock);

2
arch/ia64/mm/init.c
View file

@ -692,7 +692,7 @@ int arch_add_memory(int nid, u64 start, u64 size)
pgdat = NODE_DATA(nid);
zone = pgdat->node_zones + ZONE_NORMAL;
ret = __add_pages(zone, start_pfn, nr_pages);
ret = __add_pages(nid, zone, start_pfn, nr_pages);
if (ret)
printk("%s: Problem encountered in __add_pages() as ret=%d\n",

6
arch/ia64/sn/kernel/irq.c
View file

@ -227,14 +227,14 @@ finish_up:
return new_irq_info;
}
static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask)
static void sn_set_affinity_irq(unsigned int irq, const struct cpumask *mask)
{
struct sn_irq_info *sn_irq_info, *sn_irq_info_safe;
nasid_t nasid;
int slice;
nasid = cpuid_to_nasid(first_cpu(mask));
slice = cpuid_to_slice(first_cpu(mask));
nasid = cpuid_to_nasid(cpumask_first(mask));
slice = cpuid_to_slice(cpumask_first(mask));
list_for_each_entry_safe(sn_irq_info, sn_irq_info_safe,
sn_irq_lh[irq], list)

7
arch/ia64/sn/kernel/msi_sn.c
View file

@ -151,7 +151,8 @@ int sn_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *entry)
}
#ifdef CONFIG_SMP
static void sn_set_msi_irq_affinity(unsigned int irq, cpumask_t cpu_mask)
static void sn_set_msi_irq_affinity(unsigned int irq,
const struct cpumask *cpu_mask)
{
struct msi_msg msg;
int slice;
@ -164,7 +165,7 @@ static void sn_set_msi_irq_affinity(unsigned int irq, cpumask_t cpu_mask)
struct sn_pcibus_provider *provider;
unsigned int cpu;
cpu = first_cpu(cpu_mask);
cpu = cpumask_first(cpu_mask);
sn_irq_info = sn_msi_info[irq].sn_irq_info;
if (sn_irq_info == NULL || sn_irq_info->irq_int_bit >= 0)
return;
@ -204,7 +205,7 @@ static void sn_set_msi_irq_affinity(unsigned int irq, cpumask_t cpu_mask)
msg.address_lo = (u32)(bus_addr & 0x00000000ffffffff);
write_msi_msg(irq, &msg);
irq_desc[irq].affinity = cpu_mask;
irq_desc[irq].affinity = *cpu_mask;
}
#endif /* CONFIG_SMP */

27
arch/ia64/sn/kernel/sn2/sn_hwperf.c
View file

@ -385,7 +385,6 @@ static int sn_topology_show(struct seq_file *s, void *d)
int j;
const char *slabname;
int ordinal;
cpumask_t cpumask;
char slice;
struct cpuinfo_ia64 *c;
struct sn_hwperf_port_info *ptdata;
@ -473,23 +472,21 @@ static int sn_topology_show(struct seq_file *s, void *d)
* CPUs on this node, if any
*/
if (!SN_HWPERF_IS_IONODE(obj)) {
cpumask = node_to_cpumask(ordinal);
for_each_online_cpu(i) {
if (cpu_isset(i, cpumask)) {
slice = 'a' + cpuid_to_slice(i);
c = cpu_data(i);
seq_printf(s, "cpu %d %s%c local"
" freq %luMHz, arch ia64",
i, obj->location, slice,
c->proc_freq / 1000000);
for_each_online_cpu(j) {
seq_printf(s, j ? ":%d" : ", dist %d",
node_distance(
for_each_cpu_and(i, cpu_online_mask,
cpumask_of_node(ordinal)) {
slice = 'a' + cpuid_to_slice(i);
c = cpu_data(i);
seq_printf(s, "cpu %d %s%c local"
" freq %luMHz, arch ia64",
i, obj->location, slice,
c->proc_freq / 1000000);
for_each_online_cpu(j) {
seq_printf(s, j ? ":%d" : ", dist %d",
node_distance(
cpu_to_node(i),
cpu_to_node(j)));
}
seq_putc(s, '\n');
}
seq_putc(s, '\n');
}
}
}

3
arch/ia64/sn/kernel/tiocx.c
View file

@ -206,8 +206,7 @@ cx_device_register(nasid_t nasid, int part_num, int mfg_num,
cx_dev->dev.parent = NULL;
cx_dev->dev.bus = &tiocx_bus_type;
cx_dev->dev.release = tiocx_bus_release;
snprintf(cx_dev->dev.bus_id, BUS_ID_SIZE, "%d",
cx_dev->cx_id.nasid);
dev_set_name(&cx_dev->dev, "%d", cx_dev->cx_id.nasid);
device_register(&cx_dev->dev);
get_device(&cx_dev->dev);