diff mbox series

[v7,26/32] KVM: PPC: Book3S HV P9: Allow all P9 processors to enable nested HV

Message ID 20210528090752.3542186-27-npiggin@gmail.com (mailing list archive)
State Accepted
Headers show
Series KVM: PPC: Book3S: C-ify the P9 entry/exit code | expand
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Checks

Context Check Description
snowpatch_ozlabs/apply_patch warning Failed to apply on branch powerpc/merge (112f47a1484ddca610b70cbe4a99f0d0f1701daf)
snowpatch_ozlabs/apply_patch warning Failed to apply on branch powerpc/next (b73c8cccd72ac28beaf262fd6ef4b91411fc8335)
snowpatch_ozlabs/apply_patch warning Failed to apply on branch linus/master (97e5bf604b7a0d6e1b3e00fe31d5fd4b9bffeaae)
snowpatch_ozlabs/apply_patch warning Failed to apply on branch powerpc/fixes (d72500f992849d31ebae8f821a023660ddd0dcc2)
snowpatch_ozlabs/apply_patch warning Failed to apply on branch linux-next (1434a3127887a7e708be5f4edd5e36d64d8622f8)
snowpatch_ozlabs/apply_patch fail Failed to apply to any branch

Commit Message

Nicholas Piggin May 28, 2021, 9:07 a.m. UTC 
All radix guests go via the P9 path now, so there is no need to limit
nested HV to processors that support "mixed mode" MMU. Remove the
restriction.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 arch/powerpc/kvm/book3s_hv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index acb0c72ea900..cf403280b199 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -5451,7 +5451,7 @@  static int kvmhv_enable_nested(struct kvm *kvm)
 {
 	if (!nested)
 		return -EPERM;
-	if (!cpu_has_feature(CPU_FTR_ARCH_300) || no_mixing_hpt_and_radix)
+	if (!cpu_has_feature(CPU_FTR_ARCH_300))
 		return -ENODEV;
 
 	/* kvm == NULL means the caller is testing if the capability exists */