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authorOtavio Salvador <otavio@ossystems.com.br>2020-05-20 08:43:03 -0300
committerGitHub <noreply@github.com>2020-05-20 08:43:03 -0300
commit1279cd128bba968ebe0a2df7f7ae38bae90250ef (patch)
treedf6b1a190760f51465122ca4c13492d5ac5984c6 /arch/powerpc/include/asm/feature-fixups.h
parent0a8ab17689e628c84a666195bfc6ab85d11cf057 (diff)
parent2ae782ca839e0ee07de37122ddea362adff2e975 (diff)
Merge pull request #76 from toradex/4.9-2.3.x-imx
4.9 2.3.x imx
Diffstat (limited to 'arch/powerpc/include/asm/feature-fixups.h')
-rw-r--r--arch/powerpc/include/asm/feature-fixups.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/feature-fixups.h b/arch/powerpc/include/asm/feature-fixups.h
index 0bf8202feca6..175128e19025 100644
--- a/arch/powerpc/include/asm/feature-fixups.h
+++ b/arch/powerpc/include/asm/feature-fixups.h
@@ -213,6 +213,25 @@ void setup_feature_keys(void);
FTR_ENTRY_OFFSET 951b-952b; \
.popsection;
+#define NOSPEC_BARRIER_FIXUP_SECTION \
+953: \
+ .pushsection __barrier_nospec_fixup,"a"; \
+ .align 2; \
+954: \
+ FTR_ENTRY_OFFSET 953b-954b; \
+ .popsection;
+
+#define START_BTB_FLUSH_SECTION \
+955: \
+
+#define END_BTB_FLUSH_SECTION \
+956: \
+ .pushsection __btb_flush_fixup,"a"; \
+ .align 2; \
+957: \
+ FTR_ENTRY_OFFSET 955b-957b; \
+ FTR_ENTRY_OFFSET 956b-957b; \
+ .popsection;
#ifndef __ASSEMBLY__
@@ -220,6 +239,8 @@ extern long stf_barrier_fallback;
extern long __start___stf_entry_barrier_fixup, __stop___stf_entry_barrier_fixup;
extern long __start___stf_exit_barrier_fixup, __stop___stf_exit_barrier_fixup;
extern long __start___rfi_flush_fixup, __stop___rfi_flush_fixup;
+extern long __start___barrier_nospec_fixup, __stop___barrier_nospec_fixup;
+extern long __start__btb_flush_fixup, __stop__btb_flush_fixup;
#endif