The patch titled KVM: Handle rdmsr(MSR_EFER) has been added to the -mm tree. Its filename is kvm-less-common-exit-handlers-handle-rdmsrmsr_efer.patch See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find out what to do about this ------------------------------------------------------ Subject: KVM: Handle rdmsr(MSR_EFER) From: Yaniv Kamay <yaniv@xxxxxxxxxxxx> Allow guests to read the EFER msr. Signed-off-by: Yaniv Kamay <yaniv@xxxxxxxxxxxx> Signed-off-by: Avi Kivity <avi@xxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxx> --- drivers/kvm/kvm_main.c | 3 +++ 1 files changed, 3 insertions(+) diff -puN drivers/kvm/kvm_main.c~kvm-less-common-exit-handlers-handle-rdmsrmsr_efer drivers/kvm/kvm_main.c --- a/drivers/kvm/kvm_main.c~kvm-less-common-exit-handlers-handle-rdmsrmsr_efer +++ a/drivers/kvm/kvm_main.c @@ -2284,6 +2284,9 @@ static int handle_rdmsr(struct kvm_vcpu case MSR_GS_BASE: data = vmcs_readl(GUEST_GS_BASE); break; + case MSR_EFER: + data = vcpu->shadow_efer; + break; #endif case MSR_IA32_SYSENTER_CS: data = vmcs_read32(GUEST_SYSENTER_CS); _ Patches currently in -mm which might be from yaniv@xxxxxxxxxxxx are kvm-userspace-interface.patch kvm-intel-virtual-mode-extensions-definitions.patch kvm-kvm-data-structures.patch kvm-random-accessors-and-constants.patch kvm-virtualization-infrastructure.patch kvm-virtualization-infrastructure-fix-segment-state-changes-across-processor-mode-switches.patch kvm-memory-slot-management.patch kvm-vcpu-creation-and-maintenance.patch kvm-vcpu-execution-loop.patch kvm-define-exit-handlers.patch kvm-less-common-exit-handlers.patch kvm-less-common-exit-handlers-handle-rdmsrmsr_efer.patch kvm-mmu.patch kvm-x86-emulator.patch kvm-pass-fs-gs-segment-bases-to-x86-emulator.patch kvm-fix-mmu-reset-locking-when-setting-cr0.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html