Messages in this thread | | | Date | Wed, 16 Jul 2014 18:17:11 +0200 | From | Paolo Bonzini <> | Subject | Re: [PATCH qemu] i386,linux-headers: Add support for kvm_get_rng_seed |
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Il 16/07/2014 17:52, Andy Lutomirski ha scritto: > This updates x86's kvm_para.h for the feature bit definition and > target-i386/cpu.c for the feature name and default. > > Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Thanks, looks good---assuming the kernel side will make it into 3.17, I'll sync the headers once 3.17 is released and then apply the patch. As mentioned in kvm@ someone will have to add the pc-2.2 machine type too.
Paolo
> --- > linux-headers/asm-x86/kvm_para.h | 2 ++ > target-i386/cpu.c | 5 +++-- > 2 files changed, 5 insertions(+), 2 deletions(-) > > diff --git a/linux-headers/asm-x86/kvm_para.h b/linux-headers/asm-x86/kvm_para.h > index e41c5c1..a9b27ce 100644 > --- a/linux-headers/asm-x86/kvm_para.h > +++ b/linux-headers/asm-x86/kvm_para.h > @@ -24,6 +24,7 @@ > #define KVM_FEATURE_STEAL_TIME 5 > #define KVM_FEATURE_PV_EOI 6 > #define KVM_FEATURE_PV_UNHALT 7 > +#define KVM_FEATURE_GET_RNG_SEED 8 > > /* The last 8 bits are used to indicate how to interpret the flags field > * in pvclock structure. If no bits are set, all flags are ignored. > @@ -40,6 +41,7 @@ > #define MSR_KVM_ASYNC_PF_EN 0x4b564d02 > #define MSR_KVM_STEAL_TIME 0x4b564d03 > #define MSR_KVM_PV_EOI_EN 0x4b564d04 > +#define MSR_KVM_GET_RNG_SEED 0x4b564d05 > > struct kvm_steal_time { > __u64 steal; > diff --git a/target-i386/cpu.c b/target-i386/cpu.c > index 8fd1497..4ea7e6c 100644 > --- a/target-i386/cpu.c > +++ b/target-i386/cpu.c > @@ -236,7 +236,7 @@ static const char *ext4_feature_name[] = { > static const char *kvm_feature_name[] = { > "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock", > "kvm_asyncpf", "kvm_steal_time", "kvm_pv_eoi", "kvm_pv_unhalt", > - NULL, NULL, NULL, NULL, > + "kvm_get_rng_seed", NULL, NULL, NULL, > NULL, NULL, NULL, NULL, > NULL, NULL, NULL, NULL, > NULL, NULL, NULL, NULL, > @@ -368,7 +368,8 @@ static uint32_t kvm_default_features[FEATURE_WORDS] = { > (1 << KVM_FEATURE_ASYNC_PF) | > (1 << KVM_FEATURE_STEAL_TIME) | > (1 << KVM_FEATURE_PV_EOI) | > - (1 << KVM_FEATURE_CLOCKSOURCE_STABLE_BIT), > + (1 << KVM_FEATURE_CLOCKSOURCE_STABLE_BIT) | > + (1 << KVM_FEATURE_GET_RNG_SEED), > [FEAT_1_ECX] = CPUID_EXT_X2APIC, > }; > >
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