Re: [Qemu-devel] [PATCH v4 0/3] x86: QEMU side support on MSR based features

[Robert Hoo]

On Sun, 2018-09-02 at 19:46 +0800, Robert Hoo wrote:
Ping ... :-)
> KVM side has added the framework (kvm.git:d1d93fa90) to support MSR
> based features.
> Here is the QEMU part, including data structure changes/expanding,
> referring
> functions changes, and the implementations on 
> KVM_GET_MSR_FEATURE_INDEX_LIST and KVM_GET_MSRS system ioctl.
> 
> Changelog:
> v4:
>       Re-organize patch set to conform to request of individually
> build pass.
>       Add KVM capability check for KVM_GET_MSR_INDEX_LIST before
> fetch.
>       Special treatment for MSR_IA32_ARCH_CAPABILITIES.RSBA.
>       Use more convenient glib wrapper (g_strdup_printf) instead of
> native
> (sprintf).
>       
> v3: patch 2&3 in v2 are corrupted. Re-format patches.
> v2: coding style changes to pass ./scripts/checkpatch.pl.
> 
> Robert Hoo (3):
>   x86: Data structure changes to support MSR based features
>   kvm: Add support to KVM_GET_MSR_FEATURE_INDEX_LIST and     
>     KVM_GET_MSRS system ioctl
>   x86: define a new MSR based feature word --
>     FEATURE_WORDS_ARCH_CAPABILITIES
> 
>  include/sysemu/kvm.h |   2 +
>  target/i386/cpu.c    | 200 +++++++++++++++++++++++++++++++++++++--
> ------------
>  target/i386/cpu.h    |  12 ++++
>  target/i386/kvm.c    |  72 +++++++++++++++++++
>  4 files changed, 233 insertions(+), 53 deletions(-)
>