linux/drivers/kvm
Avi Kivity e38aea3e93 KVM: VMX: Don't switch 64-bit msrs for 32-bit guests
Some msrs are only used by x86_64 instructions, and are therefore
not needed when the guest is legacy mode.  By not bothering to switch
them, we reduce vmexit latency by 2400 cycles (from about 8800) when
running a 32-bt guest on a 64-bit host.

Signed-off-by: Avi Kivity <avi@qumranet.com>
2007-05-03 10:52:30 +03:00
..
Kconfig [PATCH] KVM: Put KVM in a new Virtualization menu 2006-12-13 09:05:46 -08:00
kvm_main.c KVM: Handle guest page faults when emulating mmio 2007-05-03 10:52:29 +03:00
kvm_svm.h KVM: Remove unused and write-only variables 2007-05-03 10:52:26 +03:00
kvm_vmx.h [PATCH] KVM: Replace __x86_64__ with CONFIG_X86_64 2006-12-13 09:05:46 -08:00
kvm.h KVM: Use slab caches to allocate mmu data structures 2007-05-03 10:52:29 +03:00
Makefile [PATCH] kvm: userspace interface 2006-12-10 09:57:22 -08:00
mmu.c KVM: Retry sleeping allocation if atomic allocation fails 2007-05-03 10:52:29 +03:00
paging_tmpl.h KVM: MMU: Fix hugepage pdes mapping same physical address with different access 2007-05-03 10:52:27 +03:00
segment_descriptor.h [PATCH] kvm: userspace interface 2006-12-10 09:57:22 -08:00
svm.c KVM: SVM: Report hardware exit reason to userspace instead of dmesg 2007-05-03 10:52:29 +03:00
svm.h KVM: SVM: forbid guest to execute monitor/mwait 2007-05-03 10:52:26 +03:00
vmx.c KVM: VMX: Don't switch 64-bit msrs for 32-bit guests 2007-05-03 10:52:30 +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: x86 emulator: fix bit string operations operand size 2007-05-03 10:52:28 +03:00
x86_emulate.h [PATCH] KVM: Replace __x86_64__ with CONFIG_X86_64 2006-12-13 09:05:46 -08:00