arm64: sysreg: Add some field definitions for PAR_EL1
PAR_EL1 is a mysterious creature, but sometimes it's necessary to read
it when translating addresses in situations where we cannot walk the
page table directly.
Add a couple of system register definitions for the fault indication
field ('F') and the fault status code ('FST').
Reviewed-by: Mark Rutland <mark.rutland@arm.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 06ebcfe..2b229c2 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -212,6 +212,9 @@
#define SYS_FAR_EL1 sys_reg(3, 0, 6, 0, 0)
#define SYS_PAR_EL1 sys_reg(3, 0, 7, 4, 0)
+#define SYS_PAR_EL1_F BIT(1)
+#define SYS_PAR_EL1_FST GENMASK(6, 1)
+
/*** Statistical Profiling Extension ***/
/* ID registers */
#define SYS_PMSIDR_EL1 sys_reg(3, 0, 9, 9, 7)
