On Fri, Jun 23, 2023 at 09:33:56AM +0200, Jan Beulich wrote:
> On 22.06.2023 19:42, Alejandro Vallejo wrote:
> > --- a/xen/arch/x86/cpu/microcode/core.c
> > +++ b/xen/arch/x86/cpu/microcode/core.c
> > @@ -885,5 +885,18 @@ int __init early_microcode_init(unsigned long
> > *module_map,
> > if (
On 22.06.2023 19:42, Alejandro Vallejo wrote:
> --- a/xen/arch/x86/cpu/microcode/core.c
> +++ b/xen/arch/x86/cpu/microcode/core.c
> @@ -885,5 +885,18 @@ int __init early_microcode_init(unsigned long
> *module_map,
> if ( ucode_mod.mod_end || ucode_blob.size )
> rc = early_microcode_u
Move MSR_ARCH_CAPS read code from tsx_init() to early_cpu_init(). Because
microcode updates might make them that MSR to appear/have different values
we also must reload it after a microcode update in early_microcode_init().
Signed-off-by: Alejandro Vallejo
---
v4:
* Read MSR_ARCH_CAPS in early_
