[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v2 1/2] x86/svm: Add virtual GIF feature definition
On Thu, Nov 16, 2017 at 11:19:38AM -0600, Brian Woods wrote: > Add support for enabling the virtual GIF feature. > > Signed-off-by: Brian Woods <brian.woods@xxxxxxx> > --- > xen/include/asm-x86/hvm/svm/svm.h | 2 ++ > xen/include/asm-x86/hvm/svm/vmcb.h | 6 ++++-- > 2 files changed, 6 insertions(+), 2 deletions(-) The patch says 'v2', but I don't see anything having changed here. Usually one adds comments in here (right after ---) with something to the effect of: v1: New version v2: Nothing new. Or if something did change (like in second patch), you say exactly what changed. Thanks! > > diff --git a/xen/include/asm-x86/hvm/svm/svm.h > b/xen/include/asm-x86/hvm/svm/svm.h > index 0956f860ef..ec1eda6a3e 100644 > --- a/xen/include/asm-x86/hvm/svm/svm.h > +++ b/xen/include/asm-x86/hvm/svm/svm.h > @@ -64,6 +64,7 @@ extern u32 svm_feature_flags; > #define SVM_FEATURE_FLUSHBYASID 6 /* TLB flush by ASID support */ > #define SVM_FEATURE_DECODEASSISTS 7 /* Decode assists support */ > #define SVM_FEATURE_PAUSEFILTER 10 /* Pause intercept filter support */ > +#define SVM_FEATURE_VGIF 16 /* Virtual GIF */ > > #define cpu_has_svm_feature(f) test_bit(f, &svm_feature_flags) > #define cpu_has_svm_npt cpu_has_svm_feature(SVM_FEATURE_NPT) > @@ -72,6 +73,7 @@ extern u32 svm_feature_flags; > #define cpu_has_svm_nrips cpu_has_svm_feature(SVM_FEATURE_NRIPS) > #define cpu_has_svm_cleanbits cpu_has_svm_feature(SVM_FEATURE_VMCBCLEAN) > #define cpu_has_svm_decode cpu_has_svm_feature(SVM_FEATURE_DECODEASSISTS) > +#define cpu_has_svm_vgif cpu_has_svm_feature(SVM_FEATURE_VGIF) > #define cpu_has_pause_filter cpu_has_svm_feature(SVM_FEATURE_PAUSEFILTER) > #define cpu_has_tsc_ratio cpu_has_svm_feature(SVM_FEATURE_TSCRATEMSR) > > diff --git a/xen/include/asm-x86/hvm/svm/vmcb.h > b/xen/include/asm-x86/hvm/svm/vmcb.h > index 01ce20b0bd..595cfcf57b 100644 > --- a/xen/include/asm-x86/hvm/svm/vmcb.h > +++ b/xen/include/asm-x86/hvm/svm/vmcb.h > @@ -325,12 +325,14 @@ typedef union > { > u64 tpr: 8; > u64 irq: 1; > - u64 rsvd0: 7; > + u64 vgif: 1; > + u64 rsvd0: 6; > u64 prio: 4; > u64 ign_tpr: 1; > u64 rsvd1: 3; > u64 intr_masking: 1; > - u64 rsvd2: 7; > + u64 vgif_enable: 1; > + u64 rsvd2: 6; > u64 vector: 8; > u64 rsvd3: 24; > } fields; > -- > 2.11.0 > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxx > https://lists.xen.org/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx https://lists.xen.org/xen-devel
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