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authorShaohua Li <shaohua.li@intel.com>2007-07-23 14:51:32 +0800
committerAvi Kivity <avi@qumranet.com>2007-10-13 10:18:19 +0200
commit9ae0448f53324b3c476f68bd134d97ac4ec27e0c (patch)
tree90b5c3c166bd9ce9c9b415c6a6246c2fdb53693c
parent310bc76c2b6829cd280def4927b7ccf8b8c795df (diff)
downloadop-kernel-dev-9ae0448f53324b3c476f68bd134d97ac4ec27e0c.zip
op-kernel-dev-9ae0448f53324b3c476f68bd134d97ac4ec27e0c.tar.gz
KVM: Hoist kvm_mmu_reload() out of the critical section
vmx_cpu_run doesn't handle error correctly and kvm_mmu_reload might sleep with mutex changes, so I move it above. Signed-off-by: Shaohua Li <shaohua.li@intel.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
-rw-r--r--drivers/kvm/vmx.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index 2c4f01b..79674a7 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -1999,16 +1999,16 @@ preempted:
kvm_guest_debug_pre(vcpu);
again:
+ r = kvm_mmu_reload(vcpu);
+ if (unlikely(r))
+ goto out;
+
if (!vcpu->mmio_read_completed)
do_interrupt_requests(vcpu, kvm_run);
vmx_save_host_state(vcpu);
kvm_load_guest_fpu(vcpu);
- r = kvm_mmu_reload(vcpu);
- if (unlikely(r))
- goto out;
-
/*
* Loading guest fpu may have cleared host cr0.ts
*/
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