diff mbox series

[v2,03/26] arm64: Add missing DC ZVA/GVA/GZVA encodings

Message ID 20230728082952.959212-4-maz@kernel.org (mailing list archive)
State New, archived
Headers show
Series KVM: arm64: NV trap forwarding infrastructure | expand

Commit Message

Marc Zyngier July 28, 2023, 8:29 a.m. UTC 
Add the missing DC *VA encodings.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
 arch/arm64/include/asm/sysreg.h | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Miguel Luis July 28, 2023, 11:20 a.m. UTC | #1 
Hi Marc,

> On 28 Jul 2023, at 08:29, Marc Zyngier <maz@kernel.org> wrote:
> 
> Add the missing DC *VA encodings.
> 
> Reviewed-by: Eric Auger <eric.auger@redhat.com>
> Signed-off-by: Marc Zyngier <maz@kernel.org>
> ---
> arch/arm64/include/asm/sysreg.h | 5 +++++
> 1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
> index ed2739897859..5084add86897 100644
> --- 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)
> +

Reviewed-by: Miguel Luis <miguel.luis@oracle.com>

Thanks
Miguel

> /*
>  * Automatically generated definitions for system registers, the
>  * manual encodings below are in the process of being converted to
> -- 
> 2.34.1
>
Catalin Marinas July 28, 2023, 2:12 p.m. UTC | #2 
On Fri, Jul 28, 2023 at 09:29:29AM +0100, Marc Zyngier wrote:
> Add the missing DC *VA encodings.
> 
> Reviewed-by: Eric Auger <eric.auger@redhat.com>
> Signed-off-by: Marc Zyngier <maz@kernel.org>

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Zenghui Yu July 31, 2023, 2:27 p.m. UTC | #3 
On 2023/7/28 16:29, Marc Zyngier wrote:
> Add the missing DC *VA encodings.
> 
> Reviewed-by: Eric Auger <eric.auger@redhat.com>
> Signed-off-by: Marc Zyngier <maz@kernel.org>
> ---
>  arch/arm64/include/asm/sysreg.h | 5 +++++
>  1 file changed, 5 insertions(+)

Reviewed-by: Zenghui Yu <yuzenghui@huawei.com>
diff mbox series

Patch

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index ed2739897859..5084add86897 100644
--- 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