6.12-stable review patch. If anyone has any objections, please let me know.
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From: Greg Kroah-Hartman gregkh@linuxfoundation.org
This reverts commit dec857329fb9a66a5bce4f9db14c97ef64725a32 which is commit c9be85dabb376299504e0d391d15662c0edf8273 upstream.
It should not have been applied.
Link: https://lore.kernel.org/r/CABgObfb5U9zwTQBPkPB=mKu-vMrRspPCm4wfxoQpB+SyAnb5W... Reported-by: Paolo Bonzini pbonzini@redhat.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- arch/powerpc/kvm/e500_mmu_host.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-)
--- a/arch/powerpc/kvm/e500_mmu_host.c +++ b/arch/powerpc/kvm/e500_mmu_host.c @@ -242,7 +242,7 @@ static inline int tlbe_is_writable(struc return tlbe->mas7_3 & (MAS3_SW|MAS3_UW); }
-static inline bool kvmppc_e500_ref_setup(struct tlbe_ref *ref, +static inline void kvmppc_e500_ref_setup(struct tlbe_ref *ref, struct kvm_book3e_206_tlb_entry *gtlbe, kvm_pfn_t pfn, unsigned int wimg) { @@ -252,7 +252,11 @@ static inline bool kvmppc_e500_ref_setup /* Use guest supplied MAS2_G and MAS2_E */ ref->flags |= (gtlbe->mas2 & MAS2_ATTRIB_MASK) | wimg;
- return tlbe_is_writable(gtlbe); + /* Mark the page accessed */ + kvm_set_pfn_accessed(pfn); + + if (tlbe_is_writable(gtlbe)) + kvm_set_pfn_dirty(pfn); }
static inline void kvmppc_e500_ref_release(struct tlbe_ref *ref) @@ -333,7 +337,6 @@ static inline int kvmppc_e500_shadow_map unsigned int wimg = 0; pgd_t *pgdir; unsigned long flags; - bool writable = false;
/* used to check for invalidations in progress */ mmu_seq = kvm->mmu_invalidate_seq; @@ -487,9 +490,7 @@ static inline int kvmppc_e500_shadow_map goto out; } } - writable = kvmppc_e500_ref_setup(ref, gtlbe, pfn, wimg); - if (writable) - kvm_set_pfn_dirty(pfn); + kvmppc_e500_ref_setup(ref, gtlbe, pfn, wimg);
kvmppc_e500_setup_stlbe(&vcpu_e500->vcpu, gtlbe, tsize, ref, gvaddr, stlbe);