Thread (71 messages) 71 messages, 4 authors, 2024-03-05

Re: [kvm-unit-tests PATCH 01/32] powerpc: Fix KVM caps on POWER9 hosts

From: Thomas Huth <hidden>
Date: 2024-02-26 11:34:57
Also in: kvm

On 26/02/2024 11.11, Nicholas Piggin wrote:
quoted hunk ↗ jump to hunk
KVM does not like to run on POWER9 hosts without cap-ccf-assist=off.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
  powerpc/run | 2 ++
  1 file changed, 2 insertions(+)
diff --git a/powerpc/run b/powerpc/run
index e469f1eb3..5cdb94194 100755
--- a/powerpc/run
+++ b/powerpc/run
@@ -24,6 +24,8 @@ M+=",accel=$ACCEL$ACCEL_PROPS"
  
  if [[ "$ACCEL" == "tcg" ]] ; then
  	M+=",cap-cfpc=broken,cap-sbbc=broken,cap-ibs=broken,cap-ccf-assist=off"
+elif [[ "$ACCEL" == "kvm" ]] ; then
+	M+=",cap-ccf-assist=off"
  fi
Since it is needed in both cases, you could also move it out of the 
if-statement and remove it from the tcg part.

Anyway,
Reviewed-by: Thomas Huth <redacted>
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