Commit fb306690 authored May 14, 2025 by Marc Zyngier

arm64: sysreg: Add layout for VNCR_EL2



Now that we're about to emulate VNCR_EL2, we need its full layout.
Add it to the sysreg file.

Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Link: https://lore.kernel.org/r/20250514103501.2225951-2-maz@kernel.org


Signed-off-by: Marc Zyngier <maz@kernel.org>

parent 3e4d5972

arch/arm64/include/asm/sysreg.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -521,7 +521,6 @@
		#define SYS_VTTBR_EL2 sys_reg(3, 4, 2, 1, 0)
		#define SYS_VTCR_EL2 sys_reg(3, 4, 2, 1, 2)

		#define SYS_VNCR_EL2 sys_reg(3, 4, 2, 2, 0)
		#define SYS_HAFGRTR_EL2 sys_reg(3, 4, 3, 1, 6)
		#define SYS_SPSR_EL2 sys_reg(3, 4, 4, 0, 0)
		#define SYS_ELR_EL2 sys_reg(3, 4, 4, 0, 1)

arch/arm64/tools/sysreg

+6 −0

Original line number	Diff line number	Diff line
		@@ -2971,6 +2971,12 @@ Sysreg SMCR_EL2 3 4 1 2 6
		Fields SMCR_ELx
		EndSysreg

		Sysreg VNCR_EL2 3 4 2 2 0
		Field 63:57 RESS
		Field 56:12 BADDR
		Res0 11:0
		EndSysreg

		Sysreg GCSCR_EL2 3 4 2 5 0
		Fields GCSCR_ELx
		EndSysreg