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[v3,36/41] KVM: PPC: Book3S HV P9: Allow all P9 processors to enable nested HV

Message ID 20210305150638.2675513-37-npiggin@gmail.com (mailing list archive)
State Changes Requested
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 (91966823812efbd175f904599e5cf2a854b39809)
snowpatch_ozlabs/apply_patch warning Failed to apply on branch powerpc/next (fe07bfda2fb9cdef8a4d4008a409bb02f35f1bd8)
snowpatch_ozlabs/apply_patch warning Failed to apply on branch linus/master (280d542f6ffac0e6d65dc267f92191d509b13b64)
snowpatch_ozlabs/apply_patch warning Failed to apply on branch powerpc/fixes (5c88a17e15795226b56d83f579cbb9b7a4864f79)
snowpatch_ozlabs/apply_patch warning Failed to apply on branch linux-next (7a7fd0de4a9804299793e564a555a49c1fc924cb)
snowpatch_ozlabs/apply_patch fail Failed to apply to any branch

Commit Message

Nicholas Piggin March 5, 2021, 3:06 p.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 928ed8180d9d..5debe7652928 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -5393,7 +5393,7 @@  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 */