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(parent: 6537565) | patch
KVM: arm64: Rework CPTR_EL2 programming for HVHE configuration
authorMarc Zyngier <maz@kernel.org>
Fri, 9 Jun 2023 16:21:56 +0000 (17:21 +0100)
committerOliver Upton <oliver.upton@linux.dev>
Mon, 12 Jun 2023 23:17:24 +0000 (23:17 +0000)
commit75c76ab5a641b64e872b6e136b5edf8a72009cc6
treeddaf53563da7694b8ec42f3f4d87bdb815332438tree | snapshot
parent6537565fd9b7f169cda025482f6de2646cf7b60acommit | diff
KVM: arm64: Rework CPTR_EL2 programming for HVHE configuration

Just like we repainted the early arm64 code, we need to update
the CPTR_EL2 accesses that are taking place in the nVHE code
when hVHE is used, making them look as if they were CPACR_EL1
accesses. Just like the VHE code.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230609162200.2024064-14-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
arch/arm64/include/asm/kvm_arm.h diff | blob | history
arch/arm64/include/asm/kvm_emulate.h diff | blob | history
arch/arm64/kvm/arm.c diff | blob | history
arch/arm64/kvm/fpsimd.c diff | blob | history
arch/arm64/kvm/hyp/include/hyp/switch.h diff | blob | history
arch/arm64/kvm/hyp/nvhe/hyp-main.c diff | blob | history
arch/arm64/kvm/hyp/nvhe/pkvm.c diff | blob | history
arch/arm64/kvm/hyp/nvhe/switch.c diff | blob | history
arch/arm64/kvm/hyp/vhe/switch.c diff | blob | history
arch/arm64/kvm/sys_regs.c diff | blob | history
Domain: System / Kernel;