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Bug-fixes:

Browse source 
- More fixes in the vCPU PVHVM hotplug path.
  - Add more documentation.
  - Fix various ARM related issues in the Xen generic drivers.
  - Updates in the xen-pciback driver per Bjorn's updates.
  - Mask the x2APIC feature for PV guests.
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Merge tag 'stable/for-linus-3.10-rc0-tag-two' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen

Pull Xen bug-fixes from Konrad Rzeszutek Wilk:
 - More fixes in the vCPU PVHVM hotplug path.
 - Add more documentation.
 - Fix various ARM related issues in the Xen generic drivers.
 - Updates in the xen-pciback driver per Bjorn's updates.
 - Mask the x2APIC feature for PV guests.

* tag 'stable/for-linus-3.10-rc0-tag-two' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
  xen/pci: Used cached MSI-X capability offset
  xen/pci: Use PCI_MSIX_TABLE_BIR, not PCI_MSIX_FLAGS_BIRMASK
  xen: clear IRQ_NOAUTOEN and IRQ_NOREQUEST
  xen: mask x2APIC feature in PV
  xen: SWIOTLB is only used on x86
  xen/spinlock: Fix check from greater than to be also be greater or equal to.
  xen/smp/pvhvm: Don't point per_cpu(xen_vpcu, 33 and larger) to shared_info
  xen/vcpu: Document the xen_vcpu_info and xen_vcpu
  xen/vcpu/pvhvm: Fix vcpu hotplugging hanging.
This commit is contained in:
Linus Torvalds 2013-05-11 16:19:30 -07:00
commit 607eeb0b83
5 changed files with 55 additions and 7 deletions
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2
drivers/xen/Kconfig
View file

@ -141,7 +141,7 @@ config XEN_GRANT_DEV_ALLOC
config SWIOTLB_XEN
def_bool y
depends on PCI
depends on PCI && X86
select SWIOTLB
config XEN_TMEM

3
drivers/xen/events.c
View file

@ -167,6 +167,8 @@ static void xen_irq_info_common_init(struct irq_info *info,
info->cpu = cpu;
evtchn_to_irq[evtchn] = irq;
irq_clear_status_flags(irq, IRQ_NOREQUEST|IRQ_NOAUTOEN);
}
static void xen_irq_info_evtchn_init(unsigned irq,
@ -874,7 +876,6 @@ int bind_evtchn_to_irq(unsigned int evtchn)
struct irq_info *info = info_for_irq(irq);
WARN_ON(info == NULL || info->type != IRQT_EVTCHN);
}
irq_clear_status_flags(irq, IRQ_NOREQUEST|IRQ_NOAUTOEN);
out:
mutex_unlock(&irq_mapping_update_lock);