| Message ID | 20181008150619.22531-2-prarit@redhat.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Shuah Khan |
| Headers | show |
| Series | cpupower: Fix AMD Family 0x17 crash on VMWare guests | expand |
diff --git a/tools/power/cpupower/utils/helpers/amd.c b/tools/power/cpupower/utils/helpers/amd.c index bb41cdd0df6b..eed31b27909b 100644 --- a/tools/power/cpupower/utils/helpers/amd.c +++ b/tools/power/cpupower/utils/helpers/amd.c @@ -33,7 +33,7 @@ union msr_pstate { unsigned vid:8; unsigned iddval:8; unsigned idddiv:2; - unsigned res1:30; + unsigned res1:31; unsigned en:1; } fam17h_bits; unsigned long long val;
The msr_pstate data is only 63 bits long and should be 64 bits. Add in the missing bit from res1 for AMD Family 0x17. Reference: https://www.amd.com/system/files/TechDocs/54945_PPR_Family_17h_Models_00h-0Fh.pdf, page 138. Signed-off-by: Prarit Bhargava <prarit@redhat.com> Cc: Shuah Khan <shuah@kernel.org> Cc: Stafford Horne <shorne@gmail.com> --- tools/power/cpupower/utils/helpers/amd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)