qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PULL 00/68] i386, build system, KVM changes for 2023-05-18


From: Paolo Bonzini
Subject: Re: [PULL 00/68] i386, build system, KVM changes for 2023-05-18
Date: Fri, 19 May 2023 10:29:47 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0

On 5/19/23 05:06, Yang Zhong wrote:

Paolo, please help add below queued sgx fix into this PULL request, which was
missed from last time, thanks a lot!
https://lists.nongnu.org/archive/html/qemu-devel/2023-04/msg00841.html
https://lists.nongnu.org/archive/html/qemu-devel/2023-04/msg00896.html

Isn't this commit 72497cff896fecf74306ed33626c30e43633cdd6?

Author: Yang Zhong <yang.zhong@linux.intel.com>
Date:   Thu Apr 6 02:40:41 2023 -0400

    target/i386: Change wrong XFRM value in SGX CPUID leaf
The previous patch wrongly replaced FEAT_XSAVE_XCR0_{LO|HI} with
    FEAT_XSAVE_XSS_{LO|HI} in CPUID(EAX=12,ECX=1):{ECX,EDX}.  As a result,
    SGX enclaves only supported SSE and x87 feature (xfrm=0x3).
Fixes: 301e90675c3f ("target/i386: Enable support for XSAVES based features")
    Signed-off-by: Yang Zhong <yang.zhong@linux.intel.com>
    Reviewed-by: Yang Weijiang <weijiang.yang@intel.com>
    Reviewed-by: Kai Huang <kai.huang@intel.com>
    Message-Id: <20230406064041.420039-1-yang.zhong@linux.intel.com>
    Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Paolo




reply via email to

[Prev in Thread] Current Thread [Next in Thread]