RE: [PATCH v2 10/11] arch/x86: Add AMD feature bit X86_FEATURE_MBA in cpuid bits array

2018-10-07 Thread Moger, Babu
al.com; Hurwitz, Sherry ; > Lendacky, Thomas ; pbonz...@redhat.com; > d...@amazon.co.uk; l...@kernel.org; jroe...@suse.de; > ja...@google.com; d...@arista.com; jpoim...@redhat.com; > vkuzn...@redhat.com; linux-kernel@vger.kernel.org > Subject: Re: [PATCH v2 10/11] arch/x86: Add AMD featur

Re: [PATCH v2 10/11] arch/x86: Add AMD feature bit X86_FEATURE_MBA in cpuid bits array

2018-10-05 Thread Borislav Petkov
On Fri, Oct 05, 2018 at 08:56:09PM +, Moger, Babu wrote: > From: Sherry Hurwitz > > The feature bit X86_FEATURE_MBA is detected via CPUID leaf 0x8008 > EBX Bit 06. This bit indicates the support of AMD's MBA feature. > > This feature is supported by both Intel and AMD. But they are detec

[PATCH v2 10/11] arch/x86: Add AMD feature bit X86_FEATURE_MBA in cpuid bits array

2018-10-05 Thread Moger, Babu
From: Sherry Hurwitz The feature bit X86_FEATURE_MBA is detected via CPUID leaf 0x8008 EBX Bit 06. This bit indicates the support of AMD's MBA feature. This feature is supported by both Intel and AMD. But they are detected different CPUID leaves. Signed-off-by: Babu Moger Signed-off-by: Sh