On 2013-03-13 15:50, Jan Kiszka wrote: > On 2013-03-13 15:44, Gleb Natapov wrote: >> On Wed, Mar 13, 2013 at 11:31:24AM +0100, Jan Kiszka wrote: >>> Provided the host has this feature, it's straightforward to offer it to >>> the guest as well. We just need to load to timer value on L2 entry if >>> the feature was enabled by L1 and watch out for the corresponding exit >>> reason. >>> >>> Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> >>> --- >>> arch/x86/include/asm/vmx.h | 3 +++ >>> arch/x86/include/uapi/asm/vmx.h | 5 +++-- >>> arch/x86/kvm/vmx.c | 17 ++++++++++++++--- >>> 3 files changed, 20 insertions(+), 5 deletions(-) >>> >>> diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h >>> index 056bda5..fc1c313 100644 >>> --- a/arch/x86/include/asm/vmx.h >>> +++ b/arch/x86/include/asm/vmx.h >>> @@ -70,6 +70,7 @@ >>> #define PIN_BASED_EXT_INTR_MASK 0x00000001 >>> #define PIN_BASED_NMI_EXITING 0x00000008 >>> #define PIN_BASED_VIRTUAL_NMIS 0x00000020 >>> +#define PIN_BASED_VMX_PREEMPTION_TIMER 0x00000040 >>> >>> #define PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR 0x00000016 >>> >>> @@ -95,6 +96,7 @@ >>> >>> #define VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR 0x000011ff >>> >>> +#define VMX_MISC_PREEMPTION_TIMER_RATE_MASK 0x0000001f >>> #define VMX_MISC_SAVE_EFER_LMA 0x00000020 >> What is this patch against? I do not see VMX_MISC_SAVE_EFER_LMA in >> kvm.git queue. > > Against my queue after adding support for nested EFER.LMA saving, sorry. > I thought I posted that patch already, but I didn't. Will reorder (and > send those other bits as well at that chance). In fact, the other way around is simpler: posting the missing patch. Jan -- Siemens AG, Corporate Technology, CT RTC ITP SDP-DE Corporate Competence Center Embedded Linux -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
