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xen: fixes and one header update for 4.17-rc2

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Merge tag 'for-linus-4.17-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen fixes from Juergen Gross:

 - some fixes of kmalloc() flags

 - one fix of the xenbus driver

 - an update of the pv sound driver interface needed for a driver which
   will go through the sound tree

* tag 'for-linus-4.17-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen: xenbus_dev_frontend: Really return response string
  xen/sndif: Sync up with the canonical definition in Xen
  xen: xen-pciback: Replace GFP_ATOMIC with GFP_KERNEL in pcistub_reg_add
  xen: xen-pciback: Replace GFP_ATOMIC with GFP_KERNEL in xen_pcibk_config_quirks_init
  xen: xen-pciback: Replace GFP_ATOMIC with GFP_KERNEL in pcistub_device_alloc
  xen: xen-pciback: Replace GFP_ATOMIC with GFP_KERNEL in pcistub_init_device
  xen: xen-pciback: Replace GFP_ATOMIC with GFP_KERNEL in pcistub_probe
This commit is contained in:
Linus Torvalds 2018-04-20 08:36:04 -07:00
commit 36e584de25
4 changed files with 313 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

2
drivers/xen/xen-pciback/conf_space_quirks.c
View file

@ -95,7 +95,7 @@ int xen_pcibk_config_quirks_init(struct pci_dev *dev)
struct xen_pcibk_config_quirk *quirk;
int ret = 0;
quirk = kzalloc(sizeof(*quirk), GFP_ATOMIC);
quirk = kzalloc(sizeof(*quirk), GFP_KERNEL);
if (!quirk) {
ret = -ENOMEM;
goto out;

8
drivers/xen/xen-pciback/pci_stub.c
View file

@ -71,7 +71,7 @@ static struct pcistub_device *pcistub_device_alloc(struct pci_dev *dev)
dev_dbg(&dev->dev, "pcistub_device_alloc\n");
psdev = kzalloc(sizeof(*psdev), GFP_ATOMIC);
psdev = kzalloc(sizeof(*psdev), GFP_KERNEL);
if (!psdev)
return NULL;
@ -364,7 +364,7 @@ static int pcistub_init_device(struct pci_dev *dev)
* here and then to call kfree(pci_get_drvdata(psdev->dev)).
*/
dev_data = kzalloc(sizeof(*dev_data) + strlen(DRV_NAME "[]")
+ strlen(pci_name(dev)) + 1, GFP_ATOMIC);
+ strlen(pci_name(dev)) + 1, GFP_KERNEL);
if (!dev_data) {
err = -ENOMEM;
goto out;
@ -577,7 +577,7 @@ static int pcistub_probe(struct pci_dev *dev, const struct pci_device_id *id)
}
if (!match) {
pci_dev_id = kmalloc(sizeof(*pci_dev_id), GFP_ATOMIC);
pci_dev_id = kmalloc(sizeof(*pci_dev_id), GFP_KERNEL);
if (!pci_dev_id) {
err = -ENOMEM;
goto out;
@ -1149,7 +1149,7 @@ static int pcistub_reg_add(int domain, int bus, int slot, int func,
}
dev = psdev->dev;
field = kzalloc(sizeof(*field), GFP_ATOMIC);
field = kzalloc(sizeof(*field), GFP_KERNEL);
if (!field) {
err = -ENOMEM;
goto out;

3
drivers/xen/xenbus/xenbus_dev_frontend.c
View file

@ -403,7 +403,7 @@ static int xenbus_command_reply(struct xenbus_file_priv *u,
{
struct {
struct xsd_sockmsg hdr;
const char body[16];
char body[16];
} msg;
int rc;
@ -412,6 +412,7 @@ static int xenbus_command_reply(struct xenbus_file_priv *u,
msg.hdr.len = strlen(reply) + 1;
if (msg.hdr.len > sizeof(msg.body))
return -E2BIG;
memcpy(&msg.body, reply, msg.hdr.len);
mutex_lock(&u->reply_mutex);
rc = queue_reply(&u->read_buffers, &msg, sizeof(msg.hdr) + msg.hdr.len);