I send this mail before receiving your previous mail. I will check all
this things.
Thanks,
Arthur
On Sat, May 4, 2013 at 4:39 PM, Andreas Färber <afaer...@suse.de> wrote:
> Am 04.05.2013 10:33, schrieb 李春奇 <Arthur Chunqi Li>:
>> Add ext_features of CPUID_EXT_VMX to the following CPUs as default
>> flag (now only core(2)duo with VMX flag by default):
>>
>> kvm64, kvm32, Penryn, Nehalem, Westmere, SandyBridge, Haswell.
>>
>> Other CPUs of AMD and lower versions of Intel CPU without VMX support
>> don't add this feature by default.
>>
>> Signed-off by: Arthur Chunqi Li <yzt...@gmail.com>
>> ---
>> target-i386/cpu.c | 14 +++++++-------
>> 1 file changed, 7 insertions(+), 7 deletions(-)
>>
>> diff --git a/target-i386/cpu.c b/target-i386/cpu.c
>> index e2302d8..7b659f7 100644
>> --- a/target-i386/cpu.c
>> +++ b/target-i386/cpu.c
>> @@ -490,7 +490,7 @@ static x86_def_t builtin_x86_defs[] = {
>> CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
>> CPUID_PSE36,
>> /* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */
>> - .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_CX16,
>> + .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_CX16 | CPUID_EXT_VMX,
>> /* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */
>> .ext2_features = (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
>> CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
>
> I believe adding this flag without compatibility code is a no-go, see my
> previous email.
>
> Also you again didn't CC me as maintainer - either check ./MAINTAINERS
> or use scripts/get_maintainer.pl --nogit-fallback with git-send-email.
>
> Regards,
> Andreas
>
>> @@ -522,7 +522,7 @@ static x86_def_t builtin_x86_defs[] = {
>> .stepping = 1,
>> .features = PPRO_FEATURES |
>> CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36,
>> - .ext_features = CPUID_EXT_SSE3,
>> + .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_VMX,
>> .ext2_features = PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES,
>> .ext3_features = 0,
>> .xlevel = 0x80000008,
>> @@ -648,7 +648,7 @@ static x86_def_t builtin_x86_defs[] = {
>> CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
>> CPUID_DE | CPUID_FP87,
>> .ext_features = CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
>> - CPUID_EXT_SSE3,
>> + CPUID_EXT_SSE3 | CPUID_EXT_VMX,
>> .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
>> .ext3_features = CPUID_EXT3_LAHF_LM,
>> .xlevel = 0x8000000A,
>> @@ -667,7 +667,7 @@ static x86_def_t builtin_x86_defs[] = {
>> CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
>> CPUID_DE | CPUID_FP87,
>> .ext_features = CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
>> CPUID_EXT_SSE41 |
>> - CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
>> + CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_SSE3 |
>> CPUID_EXT_VMX,
>> .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
>> .ext3_features = CPUID_EXT3_LAHF_LM,
>> .xlevel = 0x8000000A,
>> @@ -687,7 +687,7 @@ static x86_def_t builtin_x86_defs[] = {
>> CPUID_DE | CPUID_FP87,
>> .ext_features = CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
>> CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
>> - CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
>> + CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | CPUID_EXT_VMX,
>> .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
>> .ext3_features = CPUID_EXT3_LAHF_LM,
>> .xlevel = 0x8000000A,
>> @@ -709,7 +709,7 @@ static x86_def_t builtin_x86_defs[] = {
>> CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT |
>> CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
>> CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
>> - CPUID_EXT_SSE3,
>> + CPUID_EXT_SSE3 | CPUID_EXT_VMX,
>> .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
>> CPUID_EXT2_SYSCALL,
>> .ext3_features = CPUID_EXT3_LAHF_LM,
>> @@ -733,7 +733,7 @@ static x86_def_t builtin_x86_defs[] = {
>> CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
>> CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
>> CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE
>> |
>> - CPUID_EXT_PCID,
>> + CPUID_EXT_PCID | CPUID_EXT_VMX,
>> .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
>> CPUID_EXT2_SYSCALL,
>> .ext3_features = CPUID_EXT3_LAHF_LM,
>> --
>> 1.7.9.5
>>
>
>
> --
> SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
> GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
--
Arthur Chunqi Li
Department of Computer Science
School of EECS
Peking University
Beijing, China
