projects / linux-2.6-block.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: c21df6e) | patch
KVM: arm64: Force guest's HCR_EL2.E2H RES1 when NV1 is not implemented
authorMarc Zyngier <maz@kernel.org>
Mon, 22 Jan 2024 18:13:43 +0000 (18:13 +0000)
committerOliver Upton <oliver.upton@linux.dev>
Thu, 8 Feb 2024 15:12:45 +0000 (15:12 +0000)
commit94f29ab2d8018c035098b58d89fc4ae36894a706
tree6e866e91cb9dbac20e41f52920a59c1f9d2b3665tree | snapshot
parentc21df6e43f0ed51903738ee34cdb2ec2f978024dcommit | diff
KVM: arm64: Force guest's HCR_EL2.E2H RES1 when NV1 is not implemented

If NV1 isn't supported on a system, make sure we always evaluate
the guest's HCR_EL2.E2H as RES1, irrespective of what the guest
may have written there.

Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20240122181344.258974-10-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
arch/arm64/include/asm/kvm_emulate.h diff | blob | blame | history
arch/arm64/kvm/sys_regs.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)