diff options
| author | Tom Lendacky <thomas.lendacky@amd.com> | 2017-10-20 09:30:48 -0500 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-11-07 15:35:56 +0100 |
| commit | a72ec5a34dca3b635eb2de3b485d0a1b2e591a5c (patch) | |
| tree | 9e6393eff15aef0d77de73c78bdf9fe91cf75402 /arch/x86 | |
| parent | 072f58c6ce29cf6cf429480fcd1b1e87d1d5ed18 (diff) | |
x86/mm: Include SEV for encryption memory attribute changes
The current code checks only for sme_active() when determining whether
to perform the encryption attribute change. Include sev_active() in this
check so that memory attribute changes can occur under SME and SEV.
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: Laura Abbott <labbott@redhat.com>
Cc: John Ogness <john.ogness@linutronix.de>
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: Dan Williams <dan.j.williams@intel.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Link: https://lkml.kernel.org/r/20171020143059.3291-7-brijesh.singh@amd.com
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/mm/pageattr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index dfb7d657cf43..3fe68483463c 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -1781,8 +1781,8 @@ static int __set_memory_enc_dec(unsigned long addr, int numpages, bool enc) unsigned long start; int ret; - /* Nothing to do if the SME is not active */ - if (!sme_active()) + /* Nothing to do if memory encryption is not active */ + if (!mem_encrypt_active()) return 0; /* Should not be working on unaligned addresses */ |