lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <742672ff-bb53-46e9-048c-a2201cb0be2f@arm.com>
Date:   Tue, 23 May 2023 13:53:32 +0530
From:   Anshuman Khandual <anshuman.khandual@....com>
To:     Mark Brown <broonie@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Marc Zyngier <maz@...nel.org>,
        Oliver Upton <oliver.upton@...ux.dev>,
        James Morse <james.morse@....com>,
        Suzuki K Poulose <suzuki.poulose@....com>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kvmarm@...ts.linux.dev
Subject: Re: [PATCH 2/5] arm64/sysreg: Convert MDCCINT_EL1 to automatic
 register generation



On 5/22/23 21:52, Mark Brown wrote:
> Convert MDCCINT_EL1 to automatic register generation as per DDI0616
> 2023-03. No functional change.
> 
> Signed-off-by: Mark Brown <broonie@...nel.org>

Reviewed-by: Anshuman Khandual <anshuman.khandual@....com>

> ---
>  arch/arm64/include/asm/sysreg.h | 1 -
>  arch/arm64/tools/sysreg         | 7 +++++++
>  2 files changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
> index 6505665624d4..4e48bb4dca6a 100644
> --- a/arch/arm64/include/asm/sysreg.h
> +++ b/arch/arm64/include/asm/sysreg.h
> @@ -134,7 +134,6 @@
>  #define SYS_SVCR_SMSTART_SM_EL0		sys_reg(0, 3, 4, 3, 3)
>  #define SYS_SVCR_SMSTOP_SMZA_EL0	sys_reg(0, 3, 4, 6, 3)
>  
> -#define SYS_MDCCINT_EL1			sys_reg(2, 0, 0, 2, 0)
>  #define SYS_MDSCR_EL1			sys_reg(2, 0, 0, 2, 2)
>  #define SYS_DBGBVRn_EL1(n)		sys_reg(2, 0, 0, n, 4)
>  #define SYS_DBGBCRn_EL1(n)		sys_reg(2, 0, 0, n, 5)
> diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
> index dd5a9c7e310f..1699e87bc0b4 100644
> --- a/arch/arm64/tools/sysreg
> +++ b/arch/arm64/tools/sysreg
> @@ -48,6 +48,13 @@
>  # feature that introduces them (eg, FEAT_LS64_ACCDATA introduces enumeration
>  # item ACCDATA) though it may be more taseful to do something else.
>  
> +Sysreg	MDCCINT_EL1	2	0	0	2	0
> +Res0	63:31
> +Field	30	RX
> +Field	29	TX
> +Res0	28:0
> +EndSysreg
> +
>  Sysreg ID_PFR0_EL1	3	0	0	1	0
>  Res0	63:32
>  UnsignedEnum	31:28	RAS
> 

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ