Thread (79 messages) 79 messages, 6 authors, 2021-03-23

[PATCH v3 05/41] KVM: PPC: Book3S HV: Fix CONFIG_SPAPR_TCE_IOMMU=n default hcalls

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From: Nicholas Piggin <npiggin@gmail.com>
Date: 2021-03-05 15:09:20
Subsystem: kernel virtual machine for powerpc (kvm/powerpc), linux for powerpc (32-bit and 64-bit), the rest · Maintainers: Madhavan Srinivasan, Linus Torvalds

Revision v3 of 8 in this series; 1 review trailer.

Revisions (8)
  1. rfc [diff vs current]
  2. v1 [diff vs current]
  3. v2 [diff vs current]
  4. v3 current
  5. v4 [diff vs current]
  6. v5 [diff vs current]
  7. v6 [diff vs current]
  8. v7 [diff vs current]
This config option causes the warning in init_default_hcalls to fire
because the TCE handlers are in the default hcall list but not
implemented.

Reviewed-by: Daniel Axtens <redacted>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 arch/powerpc/kvm/book3s_hv.c | 2 ++
 1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 0542d7f17dc3..f1230f9d98ba 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -5377,8 +5377,10 @@ static unsigned int default_hcall_list[] = {
 	H_READ,
 	H_PROTECT,
 	H_BULK_REMOVE,
+#ifdef CONFIG_SPAPR_TCE_IOMMU
 	H_GET_TCE,
 	H_PUT_TCE,
+#endif
 	H_SET_DABR,
 	H_SET_XDABR,
 	H_CEDE,
-- 
2.23.0
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