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Re: [PATCH] tcg/i386: rdpmc: use the the condtions


From: Philippe Mathieu-Daudé
Subject: Re: [PATCH] tcg/i386: rdpmc: use the the condtions
Date: Thu, 25 Feb 2021 11:13:19 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0

Hi Paolo,

On 2/25/21 11:07 AM, Paolo Bonzini wrote:
> On 25/02/21 06:47, Zheng Zhan Liang wrote:
>> Signed-off-by: Zheng Zhan Liang <linuxmaker@163.com>
>> ---
>>   target/i386/tcg/misc_helper.c | 3 ++-
>>   1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/target/i386/tcg/misc_helper.c
>> b/target/i386/tcg/misc_helper.c
>> index f02e4fd400..90b87fdef0 100644
>> --- a/target/i386/tcg/misc_helper.c
>> +++ b/target/i386/tcg/misc_helper.c
>> @@ -222,7 +222,8 @@ void helper_rdtscp(CPUX86State *env)
>>     void helper_rdpmc(CPUX86State *env)
>>   {
>> -    if ((env->cr[4] & CR4_PCE_MASK) && ((env->hflags & HF_CPL_MASK)
>> != 0)) {
>> +    if (((env->cr[4] & CR4_PCE_MASK) == 0 ) &&
>> +        ((env->hflags & HF_CPL_MASK) != 0)) {
>>           raise_exception_ra(env, EXCP0D_GPF, GETPC());
>>       }
>>       cpu_svm_check_intercept_param(env, SVM_EXIT_RDPMC, 0, GETPC());
>>
> 
> Queued, thanks.

Do you mind fixing the patch subject?




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