Re: [PATCH 3/7] target/i386: Allow MCDT_NO if host supports

2023-06-26 Thread Tao Su
On Mon, Jun 26, 2023 at 03:03:12PM +0200, Igor Mammedov wrote: > On Fri, 16 Jun 2023 11:23:07 +0800 > Tao Su wrote: > > > MCDT_NO bit indicates HW contains the security fix and doesn't need to > > be mitigated to avoid data-dependent behaviour for certain instructions. > > It needs no hypervisor

Re: [PATCH 3/7] target/i386: Allow MCDT_NO if host supports

2023-06-26 Thread Igor Mammedov
On Fri, 16 Jun 2023 11:23:07 +0800 Tao Su wrote: > MCDT_NO bit indicates HW contains the security fix and doesn't need to > be mitigated to avoid data-dependent behaviour for certain instructions. > It needs no hypervisor support. Treat it as supported regardless of what > KVM reports. > > Signe

[PATCH 3/7] target/i386: Allow MCDT_NO if host supports

2023-06-15 Thread Tao Su
MCDT_NO bit indicates HW contains the security fix and doesn't need to be mitigated to avoid data-dependent behaviour for certain instructions. It needs no hypervisor support. Treat it as supported regardless of what KVM reports. Signed-off-by: Tao Su Reviewed-by: Xiaoyao Li --- target/i386/kvm