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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-24 12:41:50 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-24 12:41:50 -0700
commit20ca57cde5557d8623af8cbf81a17733bbbce3a6 (patch)
tree8068f3b8d9a8eb1b7a1e935c1ba4c4572ae7f903 /drivers/xen/balloon.c
parentc6d13403a153794b58d084d97d6b410fc7106c79 (diff)
parent486edb24952c930966dad125f6727017353e9361 (diff)
Merge tag 'stable/for-linus-3.18-b-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen bug fixes from David Vrabel: - Fix regression in xen_clocksource_read() which caused all Xen guests to crash early in boot. - Several fixes for super rare race conditions in the p2m. - Assorted other minor fixes. * tag 'stable/for-linus-3.18-b-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/pci: Allocate memory for physdev_pci_device_add's optarr x86/xen: panic on bad Xen-provided memory map x86/xen: Fix incorrect per_cpu accessor in xen_clocksource_read() x86/xen: avoid race in p2m handling x86/xen: delay construction of mfn_list_list x86/xen: avoid writing to freed memory after race in p2m handling xen/balloon: Don't continue ballooning when BP_ECANCELED is encountered
Diffstat (limited to 'drivers/xen/balloon.c')
-rw-r--r--drivers/xen/balloon.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 1e0a317d3dc..3860d02729d 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -167,6 +167,9 @@ static struct page *balloon_next_page(struct page *page)
static enum bp_state update_schedule(enum bp_state state)
{
+ if (state == BP_ECANCELED)
+ return BP_ECANCELED;
+
if (state == BP_DONE) {
balloon_stats.schedule_delay = 1;
balloon_stats.retry_count = 1;