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authorIngo Molnar <mingo@kernel.org>2018-03-09 07:32:20 +0100
committerIngo Molnar <mingo@kernel.org>2018-03-09 07:32:20 +0100
commitfc4c5a3828bdba157f8ea406e1f4ceb75c13039c (patch)
treee3fc4601f914fa59e70c7534206cf5c2c6ba16d1 /arch/x86/mm/mem_encrypt_boot.S
parent14a7405b2e814221a951bd7a76ce4a8d24c1b3be (diff)
parent1b88accf6a659c46d5c8e68912896f112bf882bb (diff)
downloadlinux-fc4c5a3828bdba157f8ea406e1f4ceb75c13039c.tar.bz2
Merge branch 'linus' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/mm/mem_encrypt_boot.S')
-rw-r--r--arch/x86/mm/mem_encrypt_boot.S2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/mm/mem_encrypt_boot.S b/arch/x86/mm/mem_encrypt_boot.S
index 01f682cf77a8..40a6085063d6 100644
--- a/arch/x86/mm/mem_encrypt_boot.S
+++ b/arch/x86/mm/mem_encrypt_boot.S
@@ -15,6 +15,7 @@
#include <asm/page.h>
#include <asm/processor-flags.h>
#include <asm/msr-index.h>
+#include <asm/nospec-branch.h>
.text
.code64
@@ -59,6 +60,7 @@ ENTRY(sme_encrypt_execute)
movq %rax, %r8 /* Workarea encryption routine */
addq $PAGE_SIZE, %r8 /* Workarea intermediate copy buffer */
+ ANNOTATE_RETPOLINE_SAFE
call *%rax /* Call the encryption routine */
pop %r12