tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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KVM: arm64: Expose FEAT_LSUI to guests

Expose the FEAT_LSUI ID register field to guests.

Signed-off-by: Yeoreum Yun <yeoreum.yun@arm.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

authored by

Yeoreum Yun and committed by
Catalin Marinas f6bff18d 7181f718

+2 -1
+2 -1
arch/arm64/kvm/sys_regs.c
··· 1805 1805 break; 1806 1806 case SYS_ID_AA64ISAR3_EL1: 1807 1807 val &= ID_AA64ISAR3_EL1_FPRCVT | ID_AA64ISAR3_EL1_LSFE | 1808 - ID_AA64ISAR3_EL1_FAMINMAX; 1808 + ID_AA64ISAR3_EL1_FAMINMAX | ID_AA64ISAR3_EL1_LSUI; 1809 1809 break; 1810 1810 case SYS_ID_AA64MMFR2_EL1: 1811 1811 val &= ~ID_AA64MMFR2_EL1_CCIDX_MASK; ··· 3252 3252 ID_AA64ISAR2_EL1_GPA3)), 3253 3253 ID_WRITABLE(ID_AA64ISAR3_EL1, (ID_AA64ISAR3_EL1_FPRCVT | 3254 3254 ID_AA64ISAR3_EL1_LSFE | 3255 + ID_AA64ISAR3_EL1_LSUI | 3255 3256 ID_AA64ISAR3_EL1_FAMINMAX)), 3256 3257 ID_UNALLOCATED(6,4), 3257 3258 ID_UNALLOCATED(6,5),