From: Tao Xu <tao3.xu@intel.com>
To: pbonzini@redhat.com, rth@twiddle.net, ehabkost@redhat.com
Cc: tao3.xu@intel.com, qemu-devel@nongnu.org
Subject: [PATCH RESEND v2 4/4] target/i386: Add notes for versioned CPU models
Date: Wed, 8 Jan 2020 14:14:58 +0800 [thread overview]
Message-ID: <20200108061458.8080-5-tao3.xu@intel.com> (raw)
In-Reply-To: <20200108061458.8080-1-tao3.xu@intel.com>
Add which features are added or removed in this version. Remove the
changed model-id in versioned CPU models.
Signed-off-by: Tao Xu <tao3.xu@intel.com>
---
Changes in v2:
- correct the note of Cascadelake v3 (Xiaoyao)
---
target/i386/cpu.c | 50 +++++++++++++++++++++++------------------------
1 file changed, 25 insertions(+), 25 deletions(-)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 736b4c7326..4daa153bfa 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -2278,10 +2278,9 @@ static X86CPUDefinition builtin_x86_defs[] = {
{
.version = 2,
.alias = "Nehalem-IBRS",
+ .note = "IBRS",
.props = (PropValue[]) {
{ "spec-ctrl", "on" },
- { "model-id",
- "Intel Core i7 9xx (Nehalem Core i7, IBRS update)" },
{ /* end of list */ }
}
},
@@ -2359,10 +2358,9 @@ static X86CPUDefinition builtin_x86_defs[] = {
{
.version = 2,
.alias = "Westmere-IBRS",
+ .note = "IBRS",
.props = (PropValue[]) {
{ "spec-ctrl", "on" },
- { "model-id",
- "Westmere E56xx/L56xx/X56xx (IBRS update)" },
{ /* end of list */ }
}
},
@@ -2445,10 +2443,9 @@ static X86CPUDefinition builtin_x86_defs[] = {
{
.version = 2,
.alias = "SandyBridge-IBRS",
+ .note = "IBRS",
.props = (PropValue[]) {
{ "spec-ctrl", "on" },
- { "model-id",
- "Intel Xeon E312xx (Sandy Bridge, IBRS update)" },
{ /* end of list */ }
}
},
@@ -2537,10 +2534,9 @@ static X86CPUDefinition builtin_x86_defs[] = {
{
.version = 2,
.alias = "IvyBridge-IBRS",
+ .note = "IBRS",
.props = (PropValue[]) {
{ "spec-ctrl", "on" },
- { "model-id",
- "Intel Xeon E3-12xx v2 (Ivy Bridge, IBRS)" },
{ /* end of list */ }
}
},
@@ -2634,17 +2630,18 @@ static X86CPUDefinition builtin_x86_defs[] = {
{
.version = 2,
.alias = "Haswell-noTSX",
+ .note = "no TSX",
.props = (PropValue[]) {
{ "hle", "off" },
{ "rtm", "off" },
{ "stepping", "1" },
- { "model-id", "Intel Core Processor (Haswell, no TSX)", },
{ /* end of list */ }
},
},
{
.version = 3,
.alias = "Haswell-IBRS",
+ .note = "IBRS",
.props = (PropValue[]) {
/* Restore TSX features removed by -v2 above */
{ "hle", "on" },
@@ -2655,21 +2652,18 @@ static X86CPUDefinition builtin_x86_defs[] = {
*/
{ "stepping", "4" },
{ "spec-ctrl", "on" },
- { "model-id",
- "Intel Core Processor (Haswell, IBRS)" },
{ /* end of list */ }
}
},
{
.version = 4,
.alias = "Haswell-noTSX-IBRS",
+ .note = "no TSX, IBRS",
.props = (PropValue[]) {
{ "hle", "off" },
{ "rtm", "off" },
/* spec-ctrl was already enabled by -v3 above */
{ "stepping", "1" },
- { "model-id",
- "Intel Core Processor (Haswell, no TSX, IBRS)" },
{ /* end of list */ }
}
},
@@ -2765,35 +2759,33 @@ static X86CPUDefinition builtin_x86_defs[] = {
{
.version = 2,
.alias = "Broadwell-noTSX",
+ .note = "no TSX",
.props = (PropValue[]) {
{ "hle", "off" },
{ "rtm", "off" },
- { "model-id", "Intel Core Processor (Broadwell, no TSX)", },
{ /* end of list */ }
},
},
{
.version = 3,
.alias = "Broadwell-IBRS",
+ .note = "IBRS",
.props = (PropValue[]) {
/* Restore TSX features removed by -v2 above */
{ "hle", "on" },
{ "rtm", "on" },
{ "spec-ctrl", "on" },
- { "model-id",
- "Intel Core Processor (Broadwell, IBRS)" },
{ /* end of list */ }
}
},
{
.version = 4,
.alias = "Broadwell-noTSX-IBRS",
+ .note = "no TSX, IBRS",
.props = (PropValue[]) {
{ "hle", "off" },
{ "rtm", "off" },
/* spec-ctrl was already enabled by -v3 above */
- { "model-id",
- "Intel Core Processor (Broadwell, no TSX, IBRS)" },
{ /* end of list */ }
}
},
@@ -2893,17 +2885,17 @@ static X86CPUDefinition builtin_x86_defs[] = {
{ .version = 1 },
{
.version = 2,
+ .note = "IBRS",
.alias = "Skylake-Client-IBRS",
.props = (PropValue[]) {
{ "spec-ctrl", "on" },
- { "model-id",
- "Intel Core Processor (Skylake, IBRS)" },
{ /* end of list */ }
}
},
{
.version = 3,
.alias = "Skylake-Client-noTSX-IBRS",
+ .note = "no TSX, IBRS",
.props = (PropValue[]) {
{ "hle", "off" },
{ "rtm", "off" },
@@ -3014,19 +3006,19 @@ static X86CPUDefinition builtin_x86_defs[] = {
{
.version = 2,
.alias = "Skylake-Server-IBRS",
+ .note = "IBRS",
.props = (PropValue[]) {
/* clflushopt was not added to Skylake-Server-IBRS */
/* TODO: add -v3 including clflushopt */
{ "clflushopt", "off" },
{ "spec-ctrl", "on" },
- { "model-id",
- "Intel Xeon Processor (Skylake, IBRS)" },
{ /* end of list */ }
}
},
{
.version = 3,
.alias = "Skylake-Server-noTSX-IBRS",
+ .note = "no TSX, IBRS",
.props = (PropValue[]) {
{ "hle", "off" },
{ "rtm", "off" },
@@ -3138,6 +3130,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
.versions = (X86CPUVersionDefinition[]) {
{ .version = 1 },
{ .version = 2,
+ .note = "ARCH_CAPABILITIES",
.props = (PropValue[]) {
{ "arch-capabilities", "on" },
{ "rdctl-no", "on" },
@@ -3149,6 +3142,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
},
{ .version = 3,
.alias = "Cascadelake-Server-noTSX",
+ .note = "ARCH_CAPABILITIES, no TSX",
.props = (PropValue[]) {
{ "hle", "off" },
{ "rtm", "off" },
@@ -3321,6 +3315,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
{ .version = 1 },
{
.version = 2,
+ .note = "no TSX",
.alias = "Icelake-Client-noTSX",
.props = (PropValue[]) {
{ "hle", "off" },
@@ -3438,6 +3433,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
{ .version = 1 },
{
.version = 2,
+ .note = "no TSX",
.alias = "Icelake-Server-noTSX",
.props = (PropValue[]) {
{ "hle", "off" },
@@ -3545,6 +3541,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
{ .version = 1 },
{
.version = 2,
+ .note = "no MPX, no MONITOR",
.props = (PropValue[]) {
{ "monitor", "off" },
{ "mpx", "off" },
@@ -3674,14 +3671,15 @@ static X86CPUDefinition builtin_x86_defs[] = {
{ .version = 1 },
{
.version = 2,
+ .note = "no MPX",
.props = (PropValue[]) {
{ "mpx", "off" },
- { "model-id", "Intel Atom Processor (Snowridge, no MPX)" },
{ /* end of list */ },
},
},
{
.version = 3,
+ .note = "no MPX, no MONITOR",
.props = (PropValue[]) {
/* mpx was already removed by -v2 above */
{ "monitor", "off" },
@@ -3803,6 +3801,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
{ .version = 1 },
{
.version = 2,
+ .note = "no MONITOR",
.props = (PropValue[]) {
{ "monitor", "off" },
{ /* end of list */ },
@@ -3927,15 +3926,15 @@ static X86CPUDefinition builtin_x86_defs[] = {
{
.version = 2,
.alias = "EPYC-IBPB",
+ .note = "IBPB",
.props = (PropValue[]) {
{ "ibpb", "on" },
- { "model-id",
- "AMD EPYC Processor (with IBPB)" },
{ /* end of list */ }
}
},
{
.version = 3,
+ .note = "IBPB, no MONITOR",
.props = (PropValue[]) {
/* ibpb was already enabled by -v2 above */
{ "monitor", "off" },
@@ -3998,6 +3997,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
{ .version = 1 },
{
.version = 2,
+ .note = "no MONITOR",
.props = (PropValue[]) {
{ "monitor", "off" },
{ /* end of list */ },
--
2.20.1
prev parent reply other threads:[~2020-01-08 6:19 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-08 6:14 [PATCH RESEND v2 0/4] Add extra information to versioned CPU models Tao Xu
2020-01-08 6:14 ` [PATCH RESEND v2 1/4] target/i386: Add Denverton-v2 (no MPX) CPU model Tao Xu
2020-01-08 6:14 ` [PATCH RESEND v2 2/4] target/i386: Remove monitor from some CPU models Tao Xu
2020-01-08 6:14 ` [PATCH RESEND v2 3/4] target/i386: Add new property note to versioned " Tao Xu
2020-01-08 6:14 ` Tao Xu [this message]
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