Update GraniteRapids CPU model to add AVX10 and the missing features(ss,
tsc-adjust, cldemote, movdiri, movdir64b).
Tested-by: Xuelian Guo <xuelian.guo@intel.com>
Signed-off-by: Tao Su <tao1.su@linux.intel.com>
---
target/i386/cpu.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index adde98fd26..8d72c08b66 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -4375,6 +4375,23 @@ static const X86CPUDefinition builtin_x86_defs[] = {
.model_id = "Intel Xeon Processor (GraniteRapids)",
.versions = (X86CPUVersionDefinition[]) {
{ .version = 1 },
+ {
+ .version = 2,
+ .props = (PropValue[]) {
+ { "ss", "on" },
+ { "tsc-adjust", "on" },
+ { "cldemote", "on" },
+ { "movdiri", "on" },
+ { "movdir64b", "on" },
+ { "avx10", "on" },
+ { "avx10-128", "on" },
+ { "avx10-256", "on" },
+ { "avx10-512", "on" },
+ { "avx10-version", "1" },
+ { "stepping", "1" },
+ { /* end of list */ }
+ }
+ },
{ /* end of list */ },
},
},
--
2.34.1
On Mon, Oct 28, 2024 at 10:45:12AM +0800, Tao Su wrote: > Date: Mon, 28 Oct 2024 10:45:12 +0800 > From: Tao Su <tao1.su@linux.intel.com> > Subject: [PATCH 6/6] target/i386: Introduce GraniteRapids-v2 model > X-Mailer: git-send-email 2.34.1 > > Update GraniteRapids CPU model to add AVX10 and the missing features(ss, > tsc-adjust, cldemote, movdiri, movdir64b). Do you have datasheet link? It's better to add the link in the commit message for easy comparison checking. > Tested-by: Xuelian Guo <xuelian.guo@intel.com> > Signed-off-by: Tao Su <tao1.su@linux.intel.com> > --- > target/i386/cpu.c | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > > diff --git a/target/i386/cpu.c b/target/i386/cpu.c > index adde98fd26..8d72c08b66 100644 > --- a/target/i386/cpu.c > +++ b/target/i386/cpu.c > @@ -4375,6 +4375,23 @@ static const X86CPUDefinition builtin_x86_defs[] = { > .model_id = "Intel Xeon Processor (GraniteRapids)", > .versions = (X86CPUVersionDefinition[]) { > { .version = 1 }, > + { > + .version = 2, > + .props = (PropValue[]) { > + { "ss", "on" }, > + { "tsc-adjust", "on" }, > + { "cldemote", "on" }, > + { "movdiri", "on" }, > + { "movdir64b", "on" }, > + { "avx10", "on" }, > + { "avx10-128", "on" }, > + { "avx10-256", "on" }, > + { "avx10-512", "on" }, > + { "avx10-version", "1" }, > + { "stepping", "1" }, > + { /* end of list */ } > + } > + }, > { /* end of list */ }, > }, > }, > -- > 2.34.1 > LGTM, Reviewed-by: Zhao Liu <zhao1.liu@intel.com> BTW, Could you please update the CPU model you added in docs/system/cpu-models-x86.rst.inc (section "Preferred CPU models for Intel x86 hosts") as well? Although this document has been inactive for some time, it hasn't been deprecated, and we can pick it up again to continue updating it, helping QEMU users understand QEMU's support for x86 CPU/features. Thanks, Zhao
On Tue, Oct 29, 2024 at 10:58:39PM +0800, Zhao Liu wrote: > On Mon, Oct 28, 2024 at 10:45:12AM +0800, Tao Su wrote: > > Date: Mon, 28 Oct 2024 10:45:12 +0800 > > From: Tao Su <tao1.su@linux.intel.com> > > Subject: [PATCH 6/6] target/i386: Introduce GraniteRapids-v2 model > > X-Mailer: git-send-email 2.34.1 > > > > Update GraniteRapids CPU model to add AVX10 and the missing features(ss, > > tsc-adjust, cldemote, movdiri, movdir64b). > > Do you have datasheet link? It's better to add the link in the commit > message for easy comparison checking. > Sorry, I think we can get new CPUIDs in ISE[*], but as far as I know, there is no datasheet which lists all CPUIDs. [*] https://cdrdv2.intel.com/v1/dl/getContent/671368 > > Tested-by: Xuelian Guo <xuelian.guo@intel.com> > > Signed-off-by: Tao Su <tao1.su@linux.intel.com> > > --- > > target/i386/cpu.c | 17 +++++++++++++++++ > > 1 file changed, 17 insertions(+) > > > > diff --git a/target/i386/cpu.c b/target/i386/cpu.c > > index adde98fd26..8d72c08b66 100644 > > --- a/target/i386/cpu.c > > +++ b/target/i386/cpu.c > > @@ -4375,6 +4375,23 @@ static const X86CPUDefinition builtin_x86_defs[] = { > > .model_id = "Intel Xeon Processor (GraniteRapids)", > > .versions = (X86CPUVersionDefinition[]) { > > { .version = 1 }, > > + { > > + .version = 2, > > + .props = (PropValue[]) { > > + { "ss", "on" }, > > + { "tsc-adjust", "on" }, > > + { "cldemote", "on" }, > > + { "movdiri", "on" }, > > + { "movdir64b", "on" }, > > + { "avx10", "on" }, > > + { "avx10-128", "on" }, > > + { "avx10-256", "on" }, > > + { "avx10-512", "on" }, > > + { "avx10-version", "1" }, > > + { "stepping", "1" }, > > + { /* end of list */ } > > + } > > + }, > > { /* end of list */ }, > > }, > > }, > > -- > > 2.34.1 > > > > LGTM, > > Reviewed-by: Zhao Liu <zhao1.liu@intel.com> > > BTW, Could you please update the CPU model you added in > docs/system/cpu-models-x86.rst.inc (section "Preferred CPU models for > Intel x86 hosts") as well? Although this document has been inactive for > some time, it hasn't been deprecated, and we can pick it up again to > continue updating it, helping QEMU users understand QEMU's support for > x86 CPU/features. Yes, thanks for this suggestion! I think I can update the doc when I introduce new CPU models (e.g. upcoming Clearwater Forest).
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