target/i386: Add notes for versioned CPU models

Add which features are added or removed in this version.

Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20200324051034.30541-1-tao3.xu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index b1b311baa2a0bff9e8296d228e36d9462e9cf29f..06dc013d881e9dd0a4fe21af922252c7ac4882b5 100644 (file)
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -3135,6 +3135,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
         .versions = (X86CPUVersionDefinition[]) {
             { .version = 1 },
             { .version = 2,
+              .note = "ARCH_CAPABILITIES",
               .props = (PropValue[]) {
                   { "arch-capabilities", "on" },
                   { "rdctl-no", "on" },
@@ -3146,6 +3147,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
             },
             { .version = 3,
               .alias = "Cascadelake-Server-noTSX",
+              .note = "ARCH_CAPABILITIES, no TSX",
               .props = (PropValue[]) {
                   { "hle", "off" },
                   { "rtm", "off" },
@@ -3367,6 +3369,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
             { .version = 1 },
             {
                 .version = 2,
+                .note = "no TSX",
                 .alias = "Icelake-Client-noTSX",
                 .props = (PropValue[]) {
                     { "hle", "off" },
@@ -3484,6 +3487,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
             { .version = 1 },
             {
                 .version = 2,
+                .note = "no TSX",
                 .alias = "Icelake-Server-noTSX",
                 .props = (PropValue[]) {
                     { "hle", "off" },
@@ -3604,6 +3608,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
             { .version = 1 },
             {
                 .version = 2,
+                .note = "no MPX, no MONITOR",
                 .props = (PropValue[]) {
                     { "monitor", "off" },
                     { "mpx", "off" },