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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-04-07 16:53:33 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-04-07 16:53:33 (GMT) |
commit | a3fac08085136fb8b56bbd290500ed03c94ee5d1 (patch) | |
tree | 849f73fd0d7d8d519735ad0eb3b4931c7c27aac4 /arch/x86/kernel | |
parent | 664481ed45cdbda2ab853ddd3c2690b69aca9103 (diff) | |
parent | e08759215b7dcb7111e94f0f96918dd98e86ca6b (diff) | |
download | linux-fsl-qoriq-a3fac08085136fb8b56bbd290500ed03c94ee5d1.tar.xz |
Merge branch 'kvm-updates/3.4' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull a few KVM fixes from Avi Kivity:
"A bunch of powerpc KVM fixes, a guest and a host RCU fix (unrelated),
and a small build fix."
* 'kvm-updates/3.4' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
KVM: Resolve RCU vs. async page fault problem
KVM: VMX: vmx_set_cr0 expects kvm->srcu locked
KVM: PMU: Fix integer constant is too large warning in kvm_pmu_set_msr()
KVM: PPC: Book3S: PR: Fix preemption
KVM: PPC: Save/Restore CR over vcpu_run
KVM: PPC: Book3S HV: Save and restore CR in __kvmppc_vcore_entry
KVM: PPC: Book3S HV: Fix kvm_alloc_linear in case where no linears exist
KVM: PPC: Book3S: Compile fix for ppc32 in HIOR access code
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r-- | arch/x86/kernel/kvm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index 694d801..b8ba6e4 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -38,6 +38,7 @@ #include <asm/traps.h> #include <asm/desc.h> #include <asm/tlbflush.h> +#include <asm/idle.h> static int kvmapf = 1; @@ -253,7 +254,10 @@ do_async_page_fault(struct pt_regs *regs, unsigned long error_code) kvm_async_pf_task_wait((u32)read_cr2()); break; case KVM_PV_REASON_PAGE_READY: + rcu_irq_enter(); + exit_idle(); kvm_async_pf_task_wake((u32)read_cr2()); + rcu_irq_exit(); break; } } |