Re: [PATCH for-4.20] x86/amd: Misc setup for Fam1Ah processors

2025-01-06 Thread Jan Beulich
On 06.01.2025 17:37, Andrew Cooper wrote: > On 06/01/2025 2:41 pm, Jan Beulich wrote: >> On 06.01.2025 15:19, Andrew Cooper wrote: >>> Fam1Ah is similar to Fam19h in these regards. >>> >>> Signed-off-by: Andrew Cooper >>> --- >>> CC: Jan Beulich >>> CC: Roger Pau Monné >>> >>> With this patch, I

Re: [PATCH for-4.20] x86/amd: Misc setup for Fam1Ah processors

2025-01-06 Thread Andrew Cooper
On 06/01/2025 2:41 pm, Jan Beulich wrote: > On 06.01.2025 15:19, Andrew Cooper wrote: >> Fam1Ah is similar to Fam19h in these regards. >> >> Signed-off-by: Andrew Cooper >> --- >> CC: Jan Beulich >> CC: Roger Pau Monné >> >> With this patch, I think we're in an ok position to declare support on

Re: [PATCH for-4.20] x86/amd: Misc setup for Fam1Ah processors

2025-01-06 Thread Andrew Cooper
On 06/01/2025 3:17 pm, Jan Beulich wrote: > On 06.01.2025 16:12, Andrew Cooper wrote: >> On 06/01/2025 2:41 pm, Jan Beulich wrote: >>> On 06.01.2025 15:19, Andrew Cooper wrote: --- a/xen/arch/x86/cpu/microcode/amd.c +++ b/xen/arch/x86/cpu/microcode/amd.c @@ -114,6 +114,7 @@ static bo

Re: [PATCH for-4.20] x86/amd: Misc setup for Fam1Ah processors

2025-01-06 Thread Jan Beulich
On 06.01.2025 16:12, Andrew Cooper wrote: > On 06/01/2025 2:41 pm, Jan Beulich wrote: >> On 06.01.2025 15:19, Andrew Cooper wrote: >>> --- a/xen/arch/x86/cpu/microcode/amd.c >>> +++ b/xen/arch/x86/cpu/microcode/amd.c >>> @@ -114,6 +114,7 @@ static bool verify_patch_size(uint32_t patch_size) >>> #d

Re: [PATCH for-4.20] x86/amd: Misc setup for Fam1Ah processors

2025-01-06 Thread Andrew Cooper
On 06/01/2025 2:41 pm, Jan Beulich wrote: > On 06.01.2025 15:19, Andrew Cooper wrote: >> Fam1Ah is similar to Fam19h in these regards. >> >> Signed-off-by: Andrew Cooper >> --- >> CC: Jan Beulich >> CC: Roger Pau Monné >> >> With this patch, I think we're in an ok position to declare support on

Re: [PATCH for-4.20] x86/amd: Misc setup for Fam1Ah processors

2025-01-06 Thread Jan Beulich
On 06.01.2025 15:19, Andrew Cooper wrote: > Fam1Ah is similar to Fam19h in these regards. > > Signed-off-by: Andrew Cooper > --- > CC: Jan Beulich > CC: Roger Pau Monné > > With this patch, I think we're in an ok position to declare support on Zen5 > CPUs. What about amd_log_freq(), where the

[PATCH for-4.20] x86/amd: Misc setup for Fam1Ah processors

2025-01-06 Thread Andrew Cooper
Fam1Ah is similar to Fam19h in these regards. Signed-off-by: Andrew Cooper --- CC: Jan Beulich CC: Roger Pau Monné With this patch, I think we're in an ok position to declare support on Zen5 CPUs. I'm very disappointed that AMD don't have any documetation about ERAPS, but to the best of my (b