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authorIngo Molnar <mingo@kernel.org>2021-02-12 13:36:43 +0100
committerIngo Molnar <mingo@kernel.org>2021-02-12 13:36:43 +0100
commita3251c1a36f595046bea03935ebe37a1e1f1f1d7 (patch)
tree14b51f8bf1d7e1bb35697cb4704255b51b15baa9 /arch/powerpc/include/asm/exception-64s.h
parent72f40a2823d6e16229ab58b898c6f22044e5222f (diff)
parentab234a260b1f625b26cbefa93ca365b0ae66df33 (diff)
downloadlinux-a3251c1a36f595046bea03935ebe37a1e1f1f1d7.tar.bz2
Merge branch 'x86/paravirt' into x86/entry
Merge in the recent paravirt changes to resolve conflicts caused by objtool annotations. Conflicts: arch/x86/xen/xen-asm.S Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc/include/asm/exception-64s.h')
-rw-r--r--arch/powerpc/include/asm/exception-64s.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index 1d32b174ab6a..c1a8aac01cf9 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -63,6 +63,12 @@
nop; \
nop;
+#define SCV_ENTRY_FLUSH_SLOT \
+ SCV_ENTRY_FLUSH_FIXUP_SECTION; \
+ nop; \
+ nop; \
+ nop;
+
/*
* r10 must be free to use, r13 must be paca
*/
@@ -71,6 +77,13 @@
ENTRY_FLUSH_SLOT
/*
+ * r10, ctr must be free to use, r13 must be paca
+ */
+#define SCV_INTERRUPT_TO_KERNEL \
+ STF_ENTRY_BARRIER_SLOT; \
+ SCV_ENTRY_FLUSH_SLOT
+
+/*
* Macros for annotating the expected destination of (h)rfid
*
* The nop instructions allow us to insert one or more instructions to flush the