Re: [RESEND PATCH v2] target/i386: Switch back XFRM value

2023-04-05 Thread Yang Zhong
On Mon, Mar 27, 2023 at 04:03:54PM +0800, Yang, Weijiang wrote: > > On 3/27/2023 3:33 PM, Christian Ehrhardt wrote: > > On Thu, Oct 27, 2022 at 2:36 AM Yang, Weijiang > > wrote: > > > > > > On 10/26/2022 7:57 PM, Zhong, Yang wrote: > > > > The previous patch wrongly replaced

Re: [RESEND PATCH v2] target/i386: Switch back XFRM value

2023-03-27 Thread Yang, Weijiang
On 3/27/2023 3:33 PM, Christian Ehrhardt wrote: On Thu, Oct 27, 2022 at 2:36 AM Yang, Weijiang wrote: On 10/26/2022 7:57 PM, Zhong, Yang wrote: The previous patch wrongly replaced FEAT_XSAVE_XCR0_{LO|HI} with FEAT_XSAVE_XSS_{LO|HI} in CPUID(EAX=12,ECX=1):{ECX,EDX}, which made SGX enclave

Re: [RESEND PATCH v2] target/i386: Switch back XFRM value

2023-03-27 Thread Christian Ehrhardt
On Thu, Oct 27, 2022 at 2:36 AM Yang, Weijiang wrote: > > > On 10/26/2022 7:57 PM, Zhong, Yang wrote: > > The previous patch wrongly replaced FEAT_XSAVE_XCR0_{LO|HI} with > > FEAT_XSAVE_XSS_{LO|HI} in CPUID(EAX=12,ECX=1):{ECX,EDX}, which made > > SGX enclave only supported SSE and x87

Re: [RESEND PATCH v2] target/i386: Switch back XFRM value

2022-10-26 Thread Yang, Weijiang
On 10/26/2022 7:57 PM, Zhong, Yang wrote: The previous patch wrongly replaced FEAT_XSAVE_XCR0_{LO|HI} with FEAT_XSAVE_XSS_{LO|HI} in CPUID(EAX=12,ECX=1):{ECX,EDX}, which made SGX enclave only supported SSE and x87 feature(xfrm=0x3). Fixes: 301e90675c3f ("target/i386: Enable support for XSAVES

[RESEND PATCH v2] target/i386: Switch back XFRM value

2022-10-26 Thread Yang Zhong
The previous patch wrongly replaced FEAT_XSAVE_XCR0_{LO|HI} with FEAT_XSAVE_XSS_{LO|HI} in CPUID(EAX=12,ECX=1):{ECX,EDX}, which made SGX enclave only supported SSE and x87 feature(xfrm=0x3). Fixes: 301e90675c3f ("target/i386: Enable support for XSAVES based features") Signed-off-by: Yang Zhong