arm64/sysreg: Add missing system instruction definitions for FGT

Add the definitions of missing system instructions that are
trappable by fine grain traps. The definitions are based on
DDI0602 2023-09.

Signed-off-by: Fuad Tabba <tabba@google.com>
Link: https://lore.kernel.org/r/20231214100158.2305400-5-tabba@google.com
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 9c2caf0efdc74af4ac2e217ece333b01892ac45e..b320fb0de56b4df556eece484270eb3a57a5c96c 100644 (file)
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -645,6 +645,7 @@
 #define OP_AT_S1E0W    sys_insn(AT_Op0, 0, AT_CRn, 8, 3)
 #define OP_AT_S1E1RP   sys_insn(AT_Op0, 0, AT_CRn, 9, 0)
 #define OP_AT_S1E1WP   sys_insn(AT_Op0, 0, AT_CRn, 9, 1)
+#define OP_AT_S1E1A    sys_insn(AT_Op0, 0, AT_CRn, 9, 2)
 #define OP_AT_S1E2R    sys_insn(AT_Op0, 4, AT_CRn, 8, 0)
 #define OP_AT_S1E2W    sys_insn(AT_Op0, 4, AT_CRn, 8, 1)
 #define OP_AT_S12E1R   sys_insn(AT_Op0, 4, AT_CRn, 8, 4)
@@ -781,10 +782,16 @@
 #define OP_TLBI_VMALLS12E1NXS          sys_insn(1, 4, 9, 7, 6)
 
 /* Misc instructions */
+#define OP_GCSPUSHX                    sys_insn(1, 0, 7, 7, 4)
+#define OP_GCSPOPCX                    sys_insn(1, 0, 7, 7, 5)
+#define OP_GCSPOPX                     sys_insn(1, 0, 7, 7, 6)
+#define OP_GCSPUSHM                    sys_insn(1, 3, 7, 7, 0)
+
 #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_COSP_RCTX                   sys_insn(1, 3, 7, 3, 6)
 #define OP_CPP_RCTX                    sys_insn(1, 3, 7, 3, 7)
 
 /* Common SCTLR_ELx flags. */