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| author | Nicholas Piggin <npiggin@gmail.com> | 2022-01-22 20:56:39 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-05-13 21:33:19 +1000 |
| commit | 861604614a94a7aabc111e4a18aaf5d56d270e8a (patch) | |
| tree | 70fc648e5f77be063c29cce39624d63d8beddcf2 /arch/powerpc/kvm | |
| parent | ce522ba9ef7e2d9fb22a39eb3371c0c64e2a433e (diff) | |
| download | linux-stable-861604614a94a7aabc111e4a18aaf5d56d270e8a.tar.gz linux-stable-861604614a94a7aabc111e4a18aaf5d56d270e8a.tar.bz2 linux-stable-861604614a94a7aabc111e4a18aaf5d56d270e8a.zip | |
KVM: PPC: Book3S HV: HFSCR[PREFIX] does not exist
This facility is controlled by FSCR only. Reserved bits should not be
set in the HFSCR register (although it's likely harmless as this
position would not be re-used, and the L0 is forgiving here too).
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220122105639.3477407-1-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/kvm')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 6fa518f6501d..e1e0d1582885 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -2834,7 +2834,7 @@ static int kvmppc_core_vcpu_create_hv(struct kvm_vcpu *vcpu) * to trap and then we emulate them. */ vcpu->arch.hfscr = HFSCR_TAR | HFSCR_EBB | HFSCR_PM | HFSCR_BHRB | - HFSCR_DSCR | HFSCR_VECVSX | HFSCR_FP | HFSCR_PREFIX; + HFSCR_DSCR | HFSCR_VECVSX | HFSCR_FP; if (cpu_has_feature(CPU_FTR_HVMODE)) { vcpu->arch.hfscr &= mfspr(SPRN_HFSCR); #ifdef CONFIG_PPC_TRANSACTIONAL_MEM |