| commit | 9581991a60817abe311c2581ae4554b28bfa32f1 | [log] [tgz] |
|---|---|---|
| author | Nicholas Piggin <npiggin@gmail.com> | Tue Nov 23 19:51:43 2021 +1000 |
| committer | Michael Ellerman <mpe@ellerman.id.au> | Wed Nov 24 21:08:57 2021 +1100 |
| tree | c5766a37f856a44f1077b87093771c0d9b3e87ad | |
| parent | 4ebbd075bcde7884e078d4360510b989f559bfec [diff] |
KVM: PPC: Book3S HV P9: Use large decrementer for HDEC On processors that don't suppress the HDEC exceptions when LPCR[HDICE]=0, this could help reduce needless guest exits due to leftover exceptions on entering the guest. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20211123095231.1036501-6-npiggin@gmail.com