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authorBorislav Petkov <bp@suse.de>2021-03-18 16:43:11 +0100
committerBorislav Petkov <bp@suse.de>2021-03-18 16:43:11 +0100
commitafb4a37778491eae010a43edebea32ff2d45f01c (patch)
treec40bcc6143e5542134477dd96a108d24b1f9074f /arch/sparc/include/asm/extable.h
parent229164175ff0c61ff581e6bf37fbfcb608b6e9bb (diff)
parent1e28eed17697bcf343c6743f0028cc3b5dd88bf0 (diff)
Merge tag 'v5.12-rc3' into x86/seves
Pick up dependent SEV-ES urgent changes which went into -rc3 to base new work ontop. Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'arch/sparc/include/asm/extable.h')
-rw-r--r--arch/sparc/include/asm/extable.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/extable.h b/arch/sparc/include/asm/extable.h
new file mode 100644
index 000000000000..554a9dc376fc
--- /dev/null
+++ b/arch/sparc/include/asm/extable.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_EXTABLE_H
+#define __ASM_EXTABLE_H
+/*
+ * The exception table consists of pairs of addresses: the first is the
+ * address of an instruction that is allowed to fault, and the second is
+ * the address at which the program should continue. No registers are
+ * modified, so it is entirely up to the continuation code to figure out
+ * what to do.
+ *
+ * All the routines below use bits of fixup code that are out of line
+ * with the main instruction path. This means when everything is well,
+ * we don't even have to jump over them. Further, they do not intrude
+ * on our cache or tlb entries.
+ */
+
+struct exception_table_entry {
+ unsigned int insn, fixup;
+};
+
+#endif