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authorJiri Slaby <jslaby@suse.cz>2022-07-13 11:50:46 +0200
committerBorislav Petkov <bp@suse.de>2022-07-13 12:43:26 +0200
commit3131ef39fb03bbde237d0b8260445898f3dfda5b (patch)
tree8f3aa3b8a88ee79de8036333077f53246f5dab86
parentMerge tag 'trace-v5.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace (diff)
downloadlinux-dev-3131ef39fb03bbde237d0b8260445898f3dfda5b.tar.xz
linux-dev-3131ef39fb03bbde237d0b8260445898f3dfda5b.zip
x86/asm/32: Fix ANNOTATE_UNRET_SAFE use on 32-bit
The build on x86_32 currently fails after commit 9bb2ec608a20 (objtool: Update Retpoline validation) with: arch/x86/kernel/../../x86/xen/xen-head.S:35: Error: no such instruction: `annotate_unret_safe' ANNOTATE_UNRET_SAFE is defined in nospec-branch.h. And head_32.S is missing this include. Fix this. Fixes: 9bb2ec608a20 ("objtool: Update Retpoline validation") Signed-off-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lore.kernel.org/r/63e23f80-033f-f64e-7522-2816debbc367@kernel.org
-rw-r--r--arch/x86/kernel/head_32.S1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index eb8656bac99b..9b7acc9c7874 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -23,6 +23,7 @@
#include <asm/cpufeatures.h>
#include <asm/percpu.h>
#include <asm/nops.h>
+#include <asm/nospec-branch.h>
#include <asm/bootparam.h>
#include <asm/export.h>
#include <asm/pgtable_32.h>