On 7/26/2017 11:03 AM, Borislav Petkov wrote:
Subject: x86/realmode: ...
Done.
On Mon, Jul 24, 2017 at 02:07:45PM -0500, Brijesh Singh wrote:From: Tom Lendacky <thomas.lenda...@amd.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. Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com> Signed-off-by: Brijesh Singh <brijesh.si...@amd.com> --- arch/x86/realmode/init.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c index 1f71980..c7eeca7 100644 --- a/arch/x86/realmode/init.c +++ b/arch/x86/realmode/init.c @@ -63,9 +63,11 @@ static void __init setup_real_mode(void) /* * If SME is active, the trampoline area will need to be in * decrypted memory in order to bring up other processors - * successfully. + * successfully. For SEV the trampoline area needs to be in + * encrypted memory, so only do this for SME.Or simply say: "It is not needed for SEV."
Will do. Thanks, Tom
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