[PATCH v2 07/26] arm64: Add missing BRB/CFP/DVP/CPP instructions
Marc Zyngier
maz at kernel.org
Fri Jul 28 01:29:33 PDT 2023
HFGITR_EL2 traps a bunch of instructions for which we don't have
encodings yet. Add them.
Reviewed-by: Miguel Luis <miguel.luis at oracle.com>
Reviewed-by: Eric Auger <eric.auger at redhat.com>
Signed-off-by: Marc Zyngier <maz at kernel.org>
---
arch/arm64/include/asm/sysreg.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 9dfd127be55a..e2357529c633 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -737,6 +737,13 @@
#define OP_TLBI_VALE2NXS sys_insn(1, 4, 9, 7, 5)
#define OP_TLBI_VMALLS12E1NXS sys_insn(1, 4, 9, 7, 6)
+/* Misc instructions */
+#define OP_BRB_IALL sys_insn(1, 1, 7, 2, 4)
+#define OP_BRB_INJ sys_insn(1, 1, 7, 2, 5)
+#define OP_CFP_RCTX sys_insn(1, 3, 7, 3, 4)
+#define OP_DVP_RCTX sys_insn(1, 3, 7, 3, 5)
+#define OP_CPP_RCTX sys_insn(1, 3, 7, 3, 7)
+
/* Common SCTLR_ELx flags. */
#define SCTLR_ELx_ENTP2 (BIT(60))
#define SCTLR_ELx_DSSBS (BIT(44))
--
2.34.1
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