git.ipfire.org Git - thirdparty/kernel/linux.git/commit

author	Marc Zyngier <maz@kernel.org>
	Tue, 25 Jun 2024 13:00:37 +0000 (14:00 +0100)
committer	Oliver Upton <oliver.upton@linux.dev>
	Thu, 27 Jun 2024 00:04:25 +0000 (00:04 +0000)
commit	9b58e665d6b25ff687380d14009d7cffe7f70df7
tree	9305bcd73054b2f6af954c53a52579090dfa9c68	tree \| snapshot
parent	83a7eefedc9b56fe7bfeff13b6c7356688ffa670	commit \| diff

KVM: arm64: Correctly honor the presence of FEAT_TCRX

We currently blindly enable TCR2_EL1 use in a guest, irrespective
of the feature set. This is obviously wrong, and we should actually
honor the guest configuration and handle the possible trap resulting
from the guest being buggy.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Joey Gouly <joey.gouly@arm.com>
Link: https://lore.kernel.org/r/20240625130042.259175-2-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

arch/arm64/include/asm/kvm_arm.h		diff \| blob \| blame \| history
arch/arm64/kvm/sys_regs.c		diff \| blob \| blame \| history