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Message-ID: <20170917140453.GC4733@nazgul.tnic> Date: Sun, 17 Sep 2017 16:04:53 +0200 From: Borislav Petkov <bp@...e.de> To: Brijesh Singh <brijesh.singh@....com> Cc: linux-kernel@...r.kernel.org, x86@...nel.org, kvm@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, "H . Peter Anvin" <hpa@...or.com>, Andy Lutomirski <luto@...nel.org>, Tom Lendacky <thomas.lendacky@....com>, Laura Abbott <labbott@...hat.com>, "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com> Subject: Re: [Part1 PATCH v4 04/17] x86/realmode: Don't decrypt trampoline area under SEV On Sat, Sep 16, 2017 at 07:34:05AM -0500, Brijesh Singh wrote: > From: Tom Lendacky <thomas.lendacky@....com> > > When SEV is active the trampoline area will need to be in encrypted > memory so only mark the area decrypted if SME is active. > > Cc: Thomas Gleixner <tglx@...utronix.de> > Cc: Ingo Molnar <mingo@...hat.com> > Cc: "H. Peter Anvin" <hpa@...or.com> > Cc: Borislav Petkov <bp@...e.de> > Cc: Andy Lutomirski <luto@...nel.org> > Cc: Laura Abbott <labbott@...hat.com> > Cc: "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com> > Cc: linux-kernel@...r.kernel.org > Cc: x86@...nel.org > Signed-off-by: Tom Lendacky <thomas.lendacky@....com> > Signed-off-by: Brijesh Singh <brijesh.singh@....com> > --- > arch/x86/realmode/init.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) Reviewed-by: Borislav Petkov <bp@...e.de> -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --
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