From: Catalin Marinas <catalin.marinas@arm.com>
To: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Christoffer Dall <cdall@cs.columbia.edu>,
Marc Zyngier <maz@kernel.org>, Will Deacon <will@kernel.org>,
Joey Gouly <joey.gouly@arm.com>,
Kristina Martsenko <kristina.martsenko@arm.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux Next Mailing List <linux-next@vger.kernel.org>,
Oliver Upton <oliver.upton@linux.dev>
Subject: Re: linux-next: manual merge of the kvm-arm tree with the arm64 tree
Date: Tue, 6 Jun 2023 10:20:11 +0100 [thread overview]
Message-ID: <ZH76SzsUvfYRBx4r@arm.com> (raw)
In-Reply-To: <20230606114927.227a66a5@canb.auug.org.au>
On Tue, Jun 06, 2023 at 11:49:27AM +1000, Stephen Rothwell wrote:
> diff --cc arch/arm64/kernel/cpufeature.c
> index a74f41c7280f,4a2ab3f366de..000000000000
> --- a/arch/arm64/kernel/cpufeature.c
> +++ b/arch/arm64/kernel/cpufeature.c
> @@@ -2662,35 -2641,17 +2662,46 @@@ static const struct arm64_cpu_capabilit
> .cpu_enable = cpu_enable_dit,
> ARM64_CPUID_FIELDS(ID_AA64PFR0_EL1, DIT, IMP)
> },
> + {
> + .desc = "Memory Copy and Memory Set instructions",
> + .capability = ARM64_HAS_MOPS,
> + .type = ARM64_CPUCAP_SYSTEM_FEATURE,
> + .matches = has_cpuid_feature,
> + .cpu_enable = cpu_enable_mops,
> + ARM64_CPUID_FIELDS(ID_AA64ISAR2_EL1, MOPS, IMP)
> + },
> + {
> + .capability = ARM64_HAS_TCR2,
> + .type = ARM64_CPUCAP_SYSTEM_FEATURE,
> + .sys_reg = SYS_ID_AA64MMFR3_EL1,
> + .sign = FTR_UNSIGNED,
> + .field_pos = ID_AA64MMFR3_EL1_TCRX_SHIFT,
> + .field_width = 4,
> + .min_field_value = ID_AA64MMFR3_EL1_TCRX_IMP,
> + .matches = has_cpuid_feature,
> + },
> + {
> + .desc = "Stage-1 Permission Indirection Extension (S1PIE)",
> + .capability = ARM64_HAS_S1PIE,
> + .type = ARM64_CPUCAP_BOOT_CPU_FEATURE,
> + .sys_reg = SYS_ID_AA64MMFR3_EL1,
> + .sign = FTR_UNSIGNED,
> + .field_pos = ID_AA64MMFR3_EL1_S1PIE_SHIFT,
> + .field_width = 4,
> + .min_field_value = ID_AA64MMFR3_EL1_S1PIE_IMP,
> + .matches = has_cpuid_feature,
> + },
> + {
> + .desc = "Enhanced Virtualization Traps",
> + .capability = ARM64_HAS_EVT,
> + .type = ARM64_CPUCAP_SYSTEM_FEATURE,
> + .sys_reg = SYS_ID_AA64MMFR2_EL1,
> + .sign = FTR_UNSIGNED,
> + .field_pos = ID_AA64MMFR2_EL1_EVT_SHIFT,
> + .field_width = 4,
> + .min_field_value = ID_AA64MMFR2_EL1_EVT_IMP,
> + .matches = has_cpuid_feature,
> + },
> {},
> };
Thanks Stephen. It looks fine.
--
Catalin
next prev parent reply other threads:[~2023-06-06 9:20 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-06 1:49 linux-next: manual merge of the kvm-arm tree with the arm64 tree Stephen Rothwell
2023-06-06 9:20 ` Catalin Marinas [this message]
2023-06-07 1:05 ` Stephen Rothwell
2023-06-07 5:33 ` Oliver Upton
2023-06-07 8:45 ` Catalin Marinas
-- strict thread matches above, loose matches on Subject: below --
2024-03-08 1:54 Stephen Rothwell
2024-03-08 6:25 ` Oliver Upton
2024-03-08 12:30 ` Catalin Marinas
2024-03-08 1:47 Stephen Rothwell
2024-02-20 2:21 Stephen Rothwell
2024-02-19 2:58 Stephen Rothwell
2024-02-19 12:14 ` Catalin Marinas
2024-02-19 15:22 ` Marc Zyngier
2024-02-19 15:35 ` Mark Rutland
2024-02-19 15:43 ` Ard Biesheuvel
2024-02-19 16:49 ` Catalin Marinas
2023-10-24 2:28 Stephen Rothwell
2023-10-24 6:49 ` Oliver Upton
2023-10-17 1:30 Stephen Rothwell
2023-10-17 11:13 ` Catalin Marinas
2023-10-18 23:02 ` Oliver Upton
2023-11-01 2:36 ` Stephen Rothwell
2023-06-15 2:45 Stephen Rothwell
2023-06-15 7:37 ` Oliver Upton
2023-06-15 8:32 ` Catalin Marinas
2023-06-15 2:22 Stephen Rothwell
2023-06-15 7:14 ` Catalin Marinas
2023-07-03 0:50 ` Stephen Rothwell
2023-02-06 1:44 Stephen Rothwell
2023-02-06 4:21 ` Stephen Rothwell
2023-02-06 8:37 ` Marc Zyngier
2023-02-06 8:43 ` Marc Zyngier
2022-09-19 4:05 Stephen Rothwell
2022-09-19 9:04 ` Marc Zyngier
2022-09-23 10:26 ` Catalin Marinas
2022-05-04 4:35 Stephen Rothwell
2022-05-04 7:06 ` Marc Zyngier
2022-05-04 8:08 ` Catalin Marinas
2022-05-23 6:36 ` Stephen Rothwell
2021-08-19 4:05 Stephen Rothwell
2021-08-20 9:27 ` Catalin Marinas
2021-08-12 3:33 Stephen Rothwell
2021-06-23 5:58 Stephen Rothwell
2021-04-13 5:43 Stephen Rothwell
2021-04-13 11:21 ` Ard Biesheuvel
2021-01-27 5:24 Stephen Rothwell
2020-12-04 5:44 Stephen Rothwell
2020-12-04 11:12 ` Marc Zyngier
2020-12-04 5:17 Stephen Rothwell
2020-09-30 6:26 Stephen Rothwell
2020-05-29 7:00 Stephen Rothwell
2019-07-08 7:24 Stephen Rothwell
2018-10-04 4:22 Stephen Rothwell
2018-10-04 4:07 Stephen Rothwell
2018-07-23 4:46 Stephen Rothwell
2018-07-23 10:45 ` Marc Zyngier
2018-08-16 0:15 ` Stephen Rothwell
2018-08-17 8:32 ` Paolo Bonzini
2018-08-17 9:33 ` Marc Zyngier
2018-06-01 6:23 Stephen Rothwell
2018-06-01 8:23 ` Marc Zyngier
2018-06-01 6:13 Stephen Rothwell
2018-03-28 5:05 Stephen Rothwell
2018-03-29 5:16 ` Stephen Rothwell
2018-03-28 5:00 Stephen Rothwell
2018-03-28 11:53 ` Will Deacon
2017-08-25 4:57 Stephen Rothwell
2017-08-25 8:11 ` Marc Zyngier
2017-08-25 8:44 ` Christoffer Dall
2016-02-29 5:18 Stephen Rothwell
2016-02-24 2:38 Stephen Rothwell
2016-02-22 2:33 Stephen Rothwell
2016-02-22 9:26 ` Catalin Marinas
2016-02-22 2:28 Stephen Rothwell
2016-02-22 9:24 ` Catalin Marinas
2016-02-12 2:26 Stephen Rothwell
2015-01-22 5:07 Stephen Rothwell
2015-01-22 8:51 ` Marc Zyngier
2015-01-22 10:29 ` Mark Rutland
2015-01-22 23:05 ` Stephen Rothwell
2015-01-23 1:36 ` Wei Huang
2015-01-23 11:53 ` Christoffer Dall
2015-01-22 5:06 Stephen Rothwell
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