diff mbox series

[3/4] target/i386: enumerate VMX nested-exception support

Message ID 20230901053022.18672-4-xin3.li@intel.com
State New
Headers show
Series target/i386: add support for FRED | expand

Commit Message

Li, Xin3 Sept. 1, 2023, 5:30 a.m. UTC 
Allow VMX nested-exception support to be exposed in KVM guests, thus
nested KVM guests can enumerate it.

Tested-by: Shan Kang <shan.kang@intel.com>
Signed-off-by: Xin Li <xin3.li@intel.com>
---
 target/i386/cpu.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Paolo Bonzini Sept. 26, 2023, 3:37 p.m. UTC | #1 
On 9/1/23 07:30, Xin Li wrote:
> Allow VMX nested-exception support to be exposed in KVM guests, thus
> nested KVM guests can enumerate it.
> 
> Tested-by: Shan Kang <shan.kang@intel.com>
> Signed-off-by: Xin Li <xin3.li@intel.com>
> ---
>   target/i386/cpu.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/target/i386/cpu.c b/target/i386/cpu.c
> index 3dba6b46d9..ba579e1fb7 100644
> --- a/target/i386/cpu.c
> +++ b/target/i386/cpu.c
> @@ -1340,6 +1340,7 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
>           .feat_names = {
>               [54] = "vmx-ins-outs",
>               [55] = "vmx-true-ctls",
> +            [58] = "vmx-nested-exception",
>           },
>           .msr = {
>               .index = MSR_IA32_VMX_BASIC,

Please also add it to scripts/kvm/vmxcap, and rebase on top of the 
recent introduction of MSR_VMX_BASIC_ANY_ERRCODE.

Paolo
diff mbox series

Patch

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 3dba6b46d9..ba579e1fb7 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -1340,6 +1340,7 @@  FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
         .feat_names = {
             [54] = "vmx-ins-outs",
             [55] = "vmx-true-ctls",
+            [58] = "vmx-nested-exception",
         },
         .msr = {
             .index = MSR_IA32_VMX_BASIC,