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authorLinus Torvalds <torvalds@linux-foundation.org>2010-11-05 17:49:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-11-05 17:49:22 -0700
commitd4285bd6be60268ee9925b41287fb8c2a3132bde (patch)
treedb61c17e7fbd10f8b31695988f9882769c193fdd /arch/powerpc
parentc093ee4f07f46d3a835841cafa07514fa94878d2 (diff)
parentdf8940eadf011db2d4bedecf6eb659d44494edb3 (diff)
Merge branch 'kvm-updates/2.6.37' of git://git.kernel.org/pub/scm/virt/kvm/kvm
* 'kvm-updates/2.6.37' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: PPC: BookE: Load the lower half of MSR KVM: PPC: BookE: fix sleep with interrupts disabled KVM: PPC: e500: Call kvm_vcpu_uninit() before kvmppc_e500_tlb_uninit(). PPC: KVM: Book E doesn't have __end_interrupts. KVM: x86: Issue smp_call_function_many with preemption disabled KVM: x86: fix information leak to userland KVM: PPC: fix information leak to userland KVM: MMU: fix rmap_remove on non present sptes KVM: Write protect memory after slot swap
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/kvm.c2
-rw-r--r--arch/powerpc/kvm/booke_interrupts.S2
-rw-r--r--arch/powerpc/kvm/e500.c2
-rw-r--r--arch/powerpc/kvm/powerpc.c1
-rw-r--r--arch/powerpc/kvm/timing.c2
5 files changed, 4 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/kvm.c b/arch/powerpc/kernel/kvm.c
index 428d0e538aec..b06bdae04064 100644
--- a/arch/powerpc/kernel/kvm.c
+++ b/arch/powerpc/kernel/kvm.c
@@ -127,7 +127,7 @@ static void kvm_patch_ins_nop(u32 *inst)
static void kvm_patch_ins_b(u32 *inst, int addr)
{
-#ifdef CONFIG_RELOCATABLE
+#if defined(CONFIG_RELOCATABLE) && defined(CONFIG_PPC_BOOK3S)
/* On relocatable kernels interrupts handlers and our code
can be in different regions, so we don't patch them */
diff --git a/arch/powerpc/kvm/booke_interrupts.S b/arch/powerpc/kvm/booke_interrupts.S
index 049846911ce4..1cc471faac2d 100644
--- a/arch/powerpc/kvm/booke_interrupts.S
+++ b/arch/powerpc/kvm/booke_interrupts.S
@@ -416,7 +416,7 @@ lightweight_exit:
lwz r3, VCPU_PC(r4)
mtsrr0 r3
lwz r3, VCPU_SHARED(r4)
- lwz r3, VCPU_SHARED_MSR(r3)
+ lwz r3, (VCPU_SHARED_MSR + 4)(r3)
oris r3, r3, KVMPPC_MSR_MASK@h
ori r3, r3, KVMPPC_MSR_MASK@l
mtsrr1 r3
diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c
index 71750f2dd5d3..e3768ee9b595 100644
--- a/arch/powerpc/kvm/e500.c
+++ b/arch/powerpc/kvm/e500.c
@@ -138,8 +138,8 @@ void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu)
struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
free_page((unsigned long)vcpu->arch.shared);
- kvmppc_e500_tlb_uninit(vcpu_e500);
kvm_vcpu_uninit(vcpu);
+ kvmppc_e500_tlb_uninit(vcpu_e500);
kmem_cache_free(kvm_vcpu_cache, vcpu_e500);
}
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 2f87a1627f6c..38f756f25053 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -617,6 +617,7 @@ long kvm_arch_vm_ioctl(struct file *filp,
switch (ioctl) {
case KVM_PPC_GET_PVINFO: {
struct kvm_ppc_pvinfo pvinfo;
+ memset(&pvinfo, 0, sizeof(pvinfo));
r = kvm_vm_ioctl_get_pvinfo(&pvinfo);
if (copy_to_user(argp, &pvinfo, sizeof(pvinfo))) {
r = -EFAULT;
diff --git a/arch/powerpc/kvm/timing.c b/arch/powerpc/kvm/timing.c
index 46fa04f12a9b..a021f5827a33 100644
--- a/arch/powerpc/kvm/timing.c
+++ b/arch/powerpc/kvm/timing.c
@@ -35,7 +35,6 @@ void kvmppc_init_timing_stats(struct kvm_vcpu *vcpu)
int i;
/* pause guest execution to avoid concurrent updates */
- local_irq_disable();
mutex_lock(&vcpu->mutex);
vcpu->arch.last_exit_type = 0xDEAD;
@@ -51,7 +50,6 @@ void kvmppc_init_timing_stats(struct kvm_vcpu *vcpu)
vcpu->arch.timing_last_enter.tv64 = 0;
mutex_unlock(&vcpu->mutex);
- local_irq_enable();
}
static void add_exit_timing(struct kvm_vcpu *vcpu, u64 duration, int type)