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Message-Id: <20250314-stable-sve-6-12-v1-0-ddc16609d9ba@kernel.org>
Date: Fri, 14 Mar 2025 00:35:12 +0000
From: Mark Brown <broonie@...nel.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Marc Zyngier <maz@...nel.org>, Oliver Upton <oliver.upton@...ux.dev>,
Joey Gouly <joey.gouly@....com>, Suzuki K Poulose <suzuki.poulose@....com>,
Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>
Cc: linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.linux.dev,
linux-kernel@...r.kernel.org, stable@...r.kernel.org,
Mark Brown <broonie@...nel.org>, Fuad Tabba <tabba@...gle.com>,
James Clark <james.clark@...aro.org>, Mark Rutland <mark.rutland@....com>,
Eric Auger <eauger@...hat.com>, Wilco Dijkstra <wilco.dijkstra@....com>,
Eric Auger <eric.auger@...hat.com>, Florian Weimer <fweimer@...hat.com>,
Jeremy Linton <jeremy.linton@....com>, Paolo Bonzini <pbonzini@...hat.com>
Subject: [PATCH 6.12 0/8] KVM: arm64: Backport of SVE fixes to v6.12
This series backports some recent fixes for SVE/KVM interactions from
Mark Rutland to v6.12.
Signed-off-by: Mark Brown <broonie@...nel.org>
---
Fuad Tabba (1):
KVM: arm64: Calculate cptr_el2 traps on activating traps
Mark Rutland (7):
KVM: arm64: Unconditionally save+flush host FPSIMD/SVE/SME state
KVM: arm64: Remove host FPSIMD saving for non-protected KVM
KVM: arm64: Remove VHE host restore of CPACR_EL1.ZEN
KVM: arm64: Remove VHE host restore of CPACR_EL1.SMEN
KVM: arm64: Refactor exit handlers
KVM: arm64: Mark some header functions as inline
KVM: arm64: Eagerly switch ZCR_EL{1,2}
arch/arm64/include/asm/kvm_host.h | 25 ++----
arch/arm64/kernel/fpsimd.c | 25 ------
arch/arm64/kvm/arm.c | 9 ---
arch/arm64/kvm/fpsimd.c | 100 ++----------------------
arch/arm64/kvm/hyp/entry.S | 5 ++
arch/arm64/kvm/hyp/include/hyp/switch.h | 133 ++++++++++++++++++++++---------
arch/arm64/kvm/hyp/nvhe/hyp-main.c | 15 ++--
arch/arm64/kvm/hyp/nvhe/pkvm.c | 29 -------
arch/arm64/kvm/hyp/nvhe/switch.c | 134 ++++++++++++++++++--------------
arch/arm64/kvm/hyp/vhe/switch.c | 21 ++---
10 files changed, 204 insertions(+), 292 deletions(-)
---
base-commit: e9cc806c0152fa9993f817cebf42989a3e2530bb
change-id: 20250227-stable-sve-6-12-777778ad28fb
Best regards,
--
Mark Brown <broonie@...nel.org>
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