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authorLinus Torvalds <torvalds@linux-foundation.org>2015-08-05 18:50:38 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-08-05 18:50:38 +0300
commit4469942bbbe5ebf845e04971d8c74e9b6178f9fa (patch)
treed081da3b5a4353ae2309629925d7d8b2ec470883
parent4e6b6ee253ce58aa156d7f1448d1038679b26783 (diff)
parentfc1a8126bf8095b10f5a79893f2d2b19227f88f2 (diff)
downloadleg-kernel-4469942bbbe5ebf845e04971d8c74e9b6178f9fa.tar.gz
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM fixes from Paolo Bonzini: "Just two very small & simple patches" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: MTRR: Use default type for non-MTRR-covered gfn before WARN_ON KVM: s390: Fix hang VCPU hang/loop regression
-rw-r--r--arch/s390/kvm/kvm-s390.c4
-rw-r--r--arch/x86/kvm/mtrr.c8
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 2078f92d15ac..f32f843a3631 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -1742,10 +1742,10 @@ static bool ibs_enabled(struct kvm_vcpu *vcpu)
static int kvm_s390_handle_requests(struct kvm_vcpu *vcpu)
{
- if (!vcpu->requests)
- return 0;
retry:
kvm_s390_vcpu_request_handled(vcpu);
+ if (!vcpu->requests)
+ return 0;
/*
* We use MMU_RELOAD just to re-arm the ipte notifier for the
* guest prefix page. gmap_ipte_notify will wait on the ptl lock.
diff --git a/arch/x86/kvm/mtrr.c b/arch/x86/kvm/mtrr.c
index dc0a84a6f309..9e8bf13572e6 100644
--- a/arch/x86/kvm/mtrr.c
+++ b/arch/x86/kvm/mtrr.c
@@ -672,16 +672,16 @@ u8 kvm_mtrr_get_guest_memory_type(struct kvm_vcpu *vcpu, gfn_t gfn)
if (iter.mtrr_disabled)
return mtrr_disabled_type();
+ /* not contained in any MTRRs. */
+ if (type == -1)
+ return mtrr_default_type(mtrr_state);
+
/*
* We just check one page, partially covered by MTRRs is
* impossible.
*/
WARN_ON(iter.partial_map);
- /* not contained in any MTRRs. */
- if (type == -1)
- return mtrr_default_type(mtrr_state);
-
return type;
}
EXPORT_SYMBOL_GPL(kvm_mtrr_get_guest_memory_type);