From: Oliver Upton <oupton@kernel.org>
To: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>, Marc Zyngier <maz@kernel.org>,
Joey Gouly <joey.gouly@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Shuah Khan <shuah@kernel.org>, Fuad Tabba <fuad.tabba@linux.dev>,
Mark Brown <broonie@kernel.org>
Cc: Oliver Upton <oupton@kernel.org>,
Peter Maydell <peter.maydell@linaro.org>,
Leonardo Bras <leo.bras@arm.com>,
Wei-Lin Chang <weilin.chang@arm.com>,
Yao Yuan <yaoyuan@linux.alibaba.com>,
linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org,
kvmarm@lists.linux.dev, linux-kselftest@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: (subset) [PATCH v20 02/14] KVM: arm64: Fix FGT mapping for HFGITR_EL2.nGCSEPP
Date: Tue, 15 Sep 2026 15:25:32 -0700 [thread overview]
Message-ID: <178951103683.10790.7238421458148276106.b4-ty@kernel.org> (raw)
In-Reply-To: <20260901-arm64-gcs-v20-2-f31750bdfadb@kernel.org>
On Tue, 01 Sep 2026 22:47:00 +0100, Mark Brown wrote:
> The encoding to trap mapping currently maps a FGT on OP_GCSPOPX to
> HFGITR_EL2.nGCSEPP but as per DDI0601 2026-06 this FGT controls trapping
> of GCSPUSHX and GCSPOPCX, and not the separate GCSPOPX instruction.
> Update the mapping to reflect the architecture.
>
>
Applied to fixes, thanks!
[02/14] KVM: arm64: Fix FGT mapping for HFGITR_EL2.nGCSEPP
https://git.kernel.org/kvmarm/kvmarm/c/089e4f3c4862
--
Best,
Oliver
next prev parent reply other threads:[~2026-09-15 22:25 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-01 21:46 [PATCH v20 00/14] KVM: arm64: Provide guest support for GCS Mark Brown
2026-09-01 21:46 ` [PATCH v20 01/14] arm64/gcs: Ensure FGTs for EL1 GCS instructions are disabled Mark Brown
2026-09-03 16:10 ` Lorenzo Stoakes (ARM)
2026-09-01 21:47 ` [PATCH v20 02/14] KVM: arm64: Fix FGT mapping for HFGITR_EL2.nGCSEPP Mark Brown
2026-09-03 16:23 ` Lorenzo Stoakes (ARM)
2026-09-03 19:29 ` Mark Brown
2026-09-15 22:25 ` Oliver Upton [this message]
2026-09-01 21:47 ` [PATCH v20 03/14] KVM: arm64: Manage GCS access and registers for guests Mark Brown
2026-09-02 16:44 ` Leonardo Bras
2026-09-03 20:52 ` Mark Brown
2026-09-03 18:13 ` Lorenzo Stoakes (ARM)
2026-09-03 20:41 ` Mark Brown
2026-09-04 8:54 ` Lorenzo Stoakes (ARM)
2026-09-04 21:07 ` Mark Brown
2026-09-07 14:14 ` Lorenzo Stoakes (ARM)
2026-09-07 14:55 ` Mark Brown
2026-09-09 11:34 ` Lorenzo Stoakes (ARM)
2026-09-01 21:47 ` [PATCH v20 04/14] KVM: arm64: Ensure GCS memory effects are visible Mark Brown
2026-09-02 16:30 ` Leonardo Bras
2026-09-04 12:16 ` Lorenzo Stoakes (ARM)
2026-09-01 21:47 ` [PATCH v20 05/14] KVM: arm64: Set PSTATE.EXLOCK when entering an exception Mark Brown
2026-09-03 14:25 ` Leonardo Bras
2026-09-03 16:20 ` Mark Brown
2026-09-03 16:40 ` Leonardo Bras
2026-09-04 13:04 ` Lorenzo Stoakes (ARM)
2026-09-01 21:47 ` [PATCH v20 06/14] KVM: arm64: Validate GCS exception lock when emulating ERET Mark Brown
2026-09-03 15:37 ` Leonardo Bras
2026-09-03 19:22 ` Mark Brown
2026-09-04 13:16 ` Leonardo Bras
2026-09-04 21:56 ` Mark Brown
2026-09-07 10:55 ` Leonardo Bras
2026-09-01 21:47 ` [PATCH v20 07/14] KVM: arm64: Forward GCS exceptions to nested guests Mark Brown
2026-09-09 13:00 ` Leonardo Bras
2026-09-01 21:47 ` [PATCH v20 08/14] KVM: arm64: Enforce EXLOCK for SPSR and ELR Mark Brown
2026-09-09 14:35 ` Leonardo Bras
2026-09-01 21:47 ` [PATCH v20 09/14] KVM: arm64: Allow GCS to be enabled for guests Mark Brown
2026-09-09 16:34 ` Leonardo Bras
2026-09-09 16:45 ` Mark Brown
2026-09-01 21:47 ` [PATCH v20 10/14] KVM: selftests: arm64: Add GCS registers to get-reg-list Mark Brown
2026-09-09 16:46 ` Leonardo Bras
2026-09-01 21:47 ` [PATCH v20 11/14] KVM: selftests: arm64: Add GCS to set_id_regs Mark Brown
2026-09-09 16:55 ` Leonardo Bras
2026-09-01 21:47 ` [PATCH v20 12/14] KVM: selftests: arm64: Only restore SPSR_EL1 and ELR_EL1 if they change Mark Brown
2026-09-09 17:03 ` Leonardo Bras
2026-09-01 21:47 ` [PATCH v20 13/14] tools: Synchronise the kernel esr.h Mark Brown
2026-09-10 11:10 ` Leonardo Bras
2026-09-01 21:47 ` [PATCH v20 14/14] KVM: selftests: arm64: Add GCS EXLOCK exception emulation test Mark Brown
2026-09-10 17:20 ` Leonardo Bras
2026-09-10 18:26 ` Mark Brown
2026-09-11 11:02 ` Leonardo Bras
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