arm64: Add missing DC ZVA/GVA/GZVA encodings

Add the missing DC *VA encodings.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Miguel Luis <miguel.luis@oracle.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Zenghui Yu <yuzenghui@huawei.com>
Reviewed-by: Jing Zhang <jingzhangos@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230815183903.2735724-4-maz@kernel.org

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index ed27398..5084add 100644 (file)
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -150,6 +150,11 @@
 #define SYS_DC_CIGVAC                  sys_insn(1, 3, 7, 14, 3)
 #define SYS_DC_CIGDVAC                 sys_insn(1, 3, 7, 14, 5)
 
+/* Data cache zero operations */
+#define SYS_DC_ZVA                     sys_insn(1, 3, 7, 4, 1)
+#define SYS_DC_GVA                     sys_insn(1, 3, 7, 4, 3)
+#define SYS_DC_GZVA                    sys_insn(1, 3, 7, 4, 4)
+
 /*
  * Automatically generated definitions for system registers, the
  * manual encodings below are in the process of being converted to