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| author | Tom Lendacky | 2017-10-20 16:30:49 +0200 |
|---|---|---|
| committer | Thomas Gleixner | 2017-11-07 15:35:56 +0100 |
| commit | 1379edd5967346a1fa79b8dc3e9ca261576c6bc9 (patch) | |
| tree | f655990eded6bbb7dd4a3dd2435cb897fe1b8f5f /kernel/resource.c | |
| parent | x86/mm: Include SEV for encryption memory attribute changes (diff) | |
| download | kernel-qcow2-linux-1379edd5967346a1fa79b8dc3e9ca261576c6bc9.tar.gz kernel-qcow2-linux-1379edd5967346a1fa79b8dc3e9ca261576c6bc9.tar.xz kernel-qcow2-linux-1379edd5967346a1fa79b8dc3e9ca261576c6bc9.zip | |
x86/efi: Access EFI data as encrypted when SEV is active
EFI data is encrypted when the kernel is run under SEV. Update the
page table references to be sure the EFI memory areas are accessed
encrypted.
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
Tested-by: Borislav Petkov <bp@suse.de>
Cc: linux-efi@vger.kernel.org
Cc: kvm@vger.kernel.org
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Andy Lutomirski <luto@kernel.org>
Link: https://lkml.kernel.org/r/20171020143059.3291-8-brijesh.singh@amd.com
Diffstat (limited to 'kernel/resource.c')
0 files changed, 0 insertions, 0 deletions