Re: [PATCH v2 1/9] x86/cpuid: Advertise SSB_NO to guests by default

2022-01-31 Thread Roger Pau Monné
On Mon, Jan 31, 2022 at 11:15:09AM +, Andrew Cooper wrote: > On 31/01/2022 09:41, Roger Pau Monné wrote: > > On Fri, Jan 28, 2022 at 01:29:19PM +, Andrew Cooper wrote: > >> This is a statement of hardware behaviour, and not related to controls for > >> the > >> guest kernel to use. Pass

Re: [PATCH v2 1/9] x86/cpuid: Advertise SSB_NO to guests by default

2022-01-31 Thread Andrew Cooper
On 31/01/2022 09:41, Roger Pau Monné wrote: > On Fri, Jan 28, 2022 at 01:29:19PM +, Andrew Cooper wrote: >> This is a statement of hardware behaviour, and not related to controls for >> the >> guest kernel to use. Pass it straight through from hardware. >> > Not really related to this patch

Re: [PATCH v2 1/9] x86/cpuid: Advertise SSB_NO to guests by default

2022-01-31 Thread Roger Pau Monné
On Fri, Jan 28, 2022 at 01:29:19PM +, Andrew Cooper wrote: > This is a statement of hardware behaviour, and not related to controls for the > guest kernel to use. Pass it straight through from hardware. > Not really related to this patch per se, but I think we should expose AMD_SSBD

Re: [PATCH v2 1/9] x86/cpuid: Advertise SSB_NO to guests by default

2022-01-28 Thread Jan Beulich
On 28.01.2022 14:29, Andrew Cooper wrote: > This is a statement of hardware behaviour, and not related to controls for the > guest kernel to use. Pass it straight through from hardware. > > Signed-off-by: Andrew Cooper Reviewed-by: Jan Beulich

[PATCH v2 1/9] x86/cpuid: Advertise SSB_NO to guests by default

2022-01-28 Thread Andrew Cooper
This is a statement of hardware behaviour, and not related to controls for the guest kernel to use. Pass it straight through from hardware. Signed-off-by: Andrew Cooper --- CC: Jan Beulich CC: Roger Pau Monné CC: Wei Liu Not currently enumerated by any CPU I'm aware of. v2: * New ---