mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Mark Brown <broonie@kernel.org>
To: Catalin Marinas <catalin.marinas@arm.com>,
	 Will Deacon <will@kernel.org>, Marc Zyngier <maz@kernel.org>,
	 Oliver Upton <oliver.upton@linux.dev>,
	James Morse <james.morse@arm.com>,
	 Suzuki K Poulose <suzuki.poulose@arm.com>,
	Jonathan Corbet <corbet@lwn.net>,  Shuah Khan <shuah@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,  Dave Martin <dave.martin@arm.com>,
	kvmarm@lists.linux.dev,  linux-doc@vger.kernel.org,
	linux-kselftest@vger.kernel.org,  Mark Brown <broonie@kernel.org>
Subject: [PATCH v4 13/14] KVM: arm64: selftests: Document feature registers added in 2023 extensions
Date: Mon, 22 Jan 2024 16:28:16 +0000	[thread overview]
Message-ID: <20240122-arm64-2023-dpisa-v4-13-776e094861df@kernel.org> (raw)
In-Reply-To: <20240122-arm64-2023-dpisa-v4-0-776e094861df@kernel.org>

The 2023 architecture extensions allocated some previously usused feature
registers, add comments mapping the names in get-reg-list as we do for the
other allocated registers.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
 tools/testing/selftests/kvm/aarch64/get-reg-list.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/kvm/aarch64/get-reg-list.c b/tools/testing/selftests/kvm/aarch64/get-reg-list.c
index 709d7d721760..71ea6ecec7ce 100644
--- a/tools/testing/selftests/kvm/aarch64/get-reg-list.c
+++ b/tools/testing/selftests/kvm/aarch64/get-reg-list.c
@@ -428,7 +428,7 @@ static __u64 base_regs[] = {
 	ARM64_SYS_REG(3, 0, 0, 4, 4),	/* ID_AA64ZFR0_EL1 */
 	ARM64_SYS_REG(3, 0, 0, 4, 5),	/* ID_AA64SMFR0_EL1 */
 	ARM64_SYS_REG(3, 0, 0, 4, 6),
-	ARM64_SYS_REG(3, 0, 0, 4, 7),
+	ARM64_SYS_REG(3, 0, 0, 4, 7),	/* ID_AA64FPFR_EL1 */
 	ARM64_SYS_REG(3, 0, 0, 5, 0),	/* ID_AA64DFR0_EL1 */
 	ARM64_SYS_REG(3, 0, 0, 5, 1),	/* ID_AA64DFR1_EL1 */
 	ARM64_SYS_REG(3, 0, 0, 5, 2),
@@ -440,7 +440,7 @@ static __u64 base_regs[] = {
 	ARM64_SYS_REG(3, 0, 0, 6, 0),	/* ID_AA64ISAR0_EL1 */
 	ARM64_SYS_REG(3, 0, 0, 6, 1),	/* ID_AA64ISAR1_EL1 */
 	ARM64_SYS_REG(3, 0, 0, 6, 2),	/* ID_AA64ISAR2_EL1 */
-	ARM64_SYS_REG(3, 0, 0, 6, 3),
+	ARM64_SYS_REG(3, 0, 0, 6, 3),	/* ID_AA64ISAR3_EL1 */
 	ARM64_SYS_REG(3, 0, 0, 6, 4),
 	ARM64_SYS_REG(3, 0, 0, 6, 5),
 	ARM64_SYS_REG(3, 0, 0, 6, 6),

-- 
2.30.2


  parent reply	other threads:[~2024-01-22 16:29 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-22 16:28 [PATCH v4 00/14] arm64: Support for 2023 DPISA extensions Mark Brown
2024-01-22 16:28 ` [PATCH v4 01/14] arm64/cpufeature: Hook new identification registers up to cpufeature Mark Brown
2024-01-22 16:28 ` [PATCH v4 02/14] arm64/fpsimd: Enable host kernel access to FPMR Mark Brown
2024-02-23 11:34   ` Marc Zyngier
2024-01-22 16:28 ` [PATCH v4 03/14] arm64/fpsimd: Support FEAT_FPMR Mark Brown
2024-02-23 11:07   ` Marc Zyngier
2024-03-06 16:41     ` Mark Brown
2024-01-22 16:28 ` [PATCH v4 04/14] arm64/signal: Add FPMR signal handling Mark Brown
2024-01-22 16:28 ` [PATCH v4 05/14] arm64/ptrace: Expose FPMR via ptrace Mark Brown
2024-01-22 16:28 ` [PATCH v4 06/14] arm64/hwcap: Define hwcaps for 2023 DPISA features Mark Brown
2024-01-22 16:28 ` [PATCH v4 07/14] kselftest/arm64: Handle FPMR context in generic signal frame parser Mark Brown
2024-01-22 16:28 ` [PATCH v4 08/14] kselftest/arm64: Add basic FPMR test Mark Brown
2024-01-22 16:28 ` [PATCH v4 09/14] kselftest/arm64: Add 2023 DPISA hwcap test coverage Mark Brown
2024-01-22 16:28 ` [PATCH v4 10/14] KVM: arm64: Share all userspace hardened thread data with the hypervisor Mark Brown
2024-01-22 16:28 ` [PATCH v4 11/14] KVM: arm64: Add newly allocated ID registers to register descriptions Mark Brown
2024-02-23 11:33   ` Marc Zyngier
2024-01-22 16:28 ` [PATCH v4 12/14] KVM: arm64: Support FEAT_FPMR for guests Mark Brown
2024-02-23 11:18   ` Marc Zyngier
2024-02-23 14:46     ` Mark Brown
2024-01-22 16:28 ` Mark Brown [this message]
2024-01-22 16:28 ` [PATCH v4 14/14] KVM: arm64: selftests: Teach get-reg-list about FPMR Mark Brown

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240122-arm64-2023-dpisa-v4-13-776e094861df@kernel.org \
    --to=broonie@kernel.org \
    --cc=catalin.marinas@arm.com \
    --cc=corbet@lwn.net \
    --cc=dave.martin@arm.com \
    --cc=james.morse@arm.com \
    --cc=kvmarm@lists.linux.dev \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-doc@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-kselftest@vger.kernel.org \
    --cc=maz@kernel.org \
    --cc=oliver.upton@linux.dev \
    --cc=shuah@kernel.org \
    --cc=suzuki.poulose@arm.com \
    --cc=will@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®