[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH] x86/amx: compatible with older kernel release
|
From: |
Michal Prívozník |
|
Subject: |
Re: [PATCH] x86/amx: compatible with older kernel release |
|
Date: |
Fri, 18 Mar 2022 15:31:20 +0100 |
|
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.6.2 |
On 3/18/22 12:55, Yang Zhong wrote:
> The AMX KVM introduced one new ARCH_GET_XCOMP_SUPP system attribute
> API to get host side supported_xcr0 and latest Qemu can decide if it
> can request dynamically enabled XSAVE features permission. But this
> implementation(19db68ca68) did not consider older kernel release.
> This patch can avoid to read this new KVM_GET_DEVICE_ATTR ioctl.
>
> Signed-off-by: Yang Zhong <yang.zhong@intel.com>
> ---
> target/i386/kvm/kvm.c | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
Tested-by: Michal Privoznik <mprivozn@redhat.com>
Thank you.
Michal