On 16.05.2025 11:45, Roger Pau Monne wrote:
> The current emulation of wb{,no}invd is bogus for PV guests: it will only
> flush the current pCPU cache, without taking into account pCPUs where the
> vCPU had run previously. Resort to flushing the cache on all host pCPUs to
> make it correct.
>
> Fixes: 799fed0a7cc5 ("Priv-op emulation in Xen, for RDMSR/WRMSR/WBINVD")
> Signed-off-by: Roger Pau Monné <roger....@citrix.com>Reviewed-by: Jan Beulich <jbeul...@suse.com>
