On 8/23/22 08:19, Richard Henderson wrote:
On 8/23/22 02:19, David Hildenbrand wrote:
1) s390_probe_access() documents to "With nonfault=1, return the PGM_
exception that would have been injected into the guest; return 0 if no
exception was detected."
But in case of CONFIG_USER_ONLY, we return
On 8/23/22 02:19, David Hildenbrand wrote:
1) s390_probe_access() documents to "With nonfault=1, return the PGM_
exception that would have been injected into the guest; return 0 if no
exception was detected."
But in case of CONFIG_USER_ONLY, we return the flags returned by
s390_probe_access(), n
On 23.08.22 01:57, Richard Henderson wrote:
> When PAGE_WRITE_INV is set when calling tlb_set_page,
> we immediately set TLB_INVALID_MASK in order to force
> tlb_fill to be called on the next lookup. Here in
> probe_access_internal, we have just called tlb_fill
> and eliminated true misses, thus t
When PAGE_WRITE_INV is set when calling tlb_set_page,
we immediately set TLB_INVALID_MASK in order to force
tlb_fill to be called on the next lookup. Here in
probe_access_internal, we have just called tlb_fill
and eliminated true misses, thus the lookup must be valid.
This allows us to remove a w
