On Fri, Dec 22, 2023 at 08:24:52AM +, Li, Xin3 wrote:
> Date: Fri, 22 Dec 2023 08:24:52 +
> From: "Li, Xin3"
> Subject: RE: [PATCH v3A 1/6] target/i386: add support for FRED in CPUID
> enumeration
>
>
> > > > NULL, NULL, N
> > > NULL, NULL, NULL, NULL, @@ -1552,6 +1552,14 @@ static
> > > FeatureDep feature_dependencies[] = {
> > > .from = { FEAT_VMX_SECONDARY_CTLS,
> VMX_SECONDARY_EXEC_ENABLE_USER_WAIT_PAUSE },
> > > .to = { FEAT_7_0_ECX, CPUID_7_0_ECX_WAITPKG },
> > >
On Fri, Dec 22, 2023 at 03:34:02PM +0800, Zhao Liu wrote:
> Date: Fri, 22 Dec 2023 15:34:02 +0800
> From: Zhao Liu
> Subject: Re: [PATCH v3A 1/6] target/i386: add support for FRED in CPUID
> enumeration
>
> On Thu, Dec 21, 2023 at 07:03:36PM -0800, Xin Li wrote:
> > Date
On Thu, Dec 21, 2023 at 07:03:36PM -0800, Xin Li wrote:
> Date: Thu, 21 Dec 2023 19:03:36 -0800
> From: Xin Li
> Subject: [PATCH v3A 1/6] target/i386: add support for FRED in CPUID
> enumeration
> X-Mailer: git-send-email 2.43.0
>
> FRED, i.e., the Intel flexible retu
FRED, i.e., the Intel flexible return and event delivery architecture,
defines simple new transitions that change privilege level (ring
transitions).
The new transitions defined by the FRED architecture are FRED event
delivery and, for returning from events, two FRED return instructions.
FRED
