android_kernel_motorola_sm6225/drivers/kvm
Anthony Liguori 94dfbdb389 KVM: SVM: Only save/restore MSRs when needed
We only have to save/restore MSR_GS_BASE on every VMEXIT.  The rest can be
saved/restored when we leave the VCPU.  Since we don't emulate the DEBUGCTL
MSRs and the guest cannot write to them, we don't have to worry about
saving/restoring them at all.

This shaves a whopping 40% off raw vmexit costs on AMD.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
2007-05-03 10:52:32 +03:00
..
Kconfig [PATCH] KVM: Put KVM in a new Virtualization menu 2006-12-13 09:05:46 -08:00
kvm.h KVM: VMX: Properly shadow the CR0 register in the vcpu struct 2007-05-03 10:52:31 +03:00
kvm_main.c KVM: VMX: Properly shadow the CR0 register in the vcpu struct 2007-05-03 10:52:31 +03:00
kvm_svm.h KVM: SVM: Only save/restore MSRs when needed 2007-05-03 10:52:32 +03:00
Makefile [PATCH] kvm: userspace interface 2006-12-10 09:57:22 -08:00
mmu.c KVM: fix an if() condition 2007-05-03 10:52:31 +03:00
paging_tmpl.h KVM: Per-vcpu statistics 2007-05-03 10:52:30 +03:00
segment_descriptor.h [PATCH] kvm: userspace interface 2006-12-10 09:57:22 -08:00
svm.c KVM: SVM: Only save/restore MSRs when needed 2007-05-03 10:52:32 +03:00
svm.h KVM: SVM: forbid guest to execute monitor/mwait 2007-05-03 10:52:26 +03:00
vmx.c KVM: VMX: Add lazy FPU support for VT 2007-05-03 10:52:31 +03:00
vmx.h [PATCH] kvm: vmx: handle triple faults by returning EXIT_REASON_SHUTDOWN to userspace 2007-02-12 09:48:40 -08:00
x86_emulate.c KVM: Allow passing 64-bit values to the emulated read/write API 2007-05-03 10:52:31 +03:00
x86_emulate.h KVM: Allow passing 64-bit values to the emulated read/write API 2007-05-03 10:52:31 +03:00