-
由 Tom Lendacky 提交于
When Secure Encrypted Virtualization (SEV) is active, boot data (such as EFI related data, setup data) is encrypted and needs to be accessed as such when mapped. Update the architecture override in early_memremap to keep the encryption attribute when mapping this data. Signed-off-by: NTom Lendacky <thomas.lendacky@amd.com> Signed-off-by: NBrijesh Singh <brijesh.singh@amd.com> Signed-off-by: NThomas Gleixner <tglx@linutronix.de> Reviewed-by: NBorislav Petkov <bp@suse.de> Tested-by: NBorislav Petkov <bp@suse.de> Cc: Laura Abbott <labbott@redhat.com> Cc: kvm@vger.kernel.org Cc: Matt Fleming <matt@codeblueprint.co.uk> Cc: Borislav Petkov <bp@alien8.de> Cc: Andy Lutomirski <luto@kernel.org> Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> Link: https://lkml.kernel.org/r/20171020143059.3291-6-brijesh.singh@amd.com
072f58c6