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| author | Joerg Roedel <joerg.roedel@amd.com> | 2010-04-22 12:33:11 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-05-17 12:19:23 +0300 |
| commit | d4330ef2fb2236a1e3a176f0f68360f4c0a8661b (patch) | |
| tree | 5b5c8776dd370fc2c12a57c5ed4565f59ecb45a6 /arch/x86/kvm/vmx.c | |
| parent | 228070b1b31abc16c331b57bf965101c6eb1d167 (diff) | |
| download | lwn-d4330ef2fb2236a1e3a176f0f68360f4c0a8661b.tar.gz lwn-d4330ef2fb2236a1e3a176f0f68360f4c0a8661b.zip | |
KVM: x86: Add callback to let modules decide over some supported cpuid bits
This patch adds the get_supported_cpuid callback to
kvm_x86_ops. It will be used in do_cpuid_ent to delegate the
decission about some supported cpuid bits to the
architecture modules.
Cc: stable@kernel.org
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 54c0035a63f0..9f8532b1fa9a 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -4119,6 +4119,10 @@ static void vmx_cpuid_update(struct kvm_vcpu *vcpu) } } +static void vmx_set_supported_cpuid(u32 func, struct kvm_cpuid_entry2 *entry) +{ +} + static struct kvm_x86_ops vmx_x86_ops = { .cpu_has_kvm_support = cpu_has_kvm_support, .disabled_by_bios = vmx_disabled_by_bios, @@ -4191,6 +4195,8 @@ static struct kvm_x86_ops vmx_x86_ops = { .cpuid_update = vmx_cpuid_update, .rdtscp_supported = vmx_rdtscp_supported, + + .set_supported_cpuid = vmx_set_supported_cpuid, }; static int __init vmx_init(void) |