[PATCH v2 0/8] Fix several device private page reference counting issues

2022-09-28 Thread Alistair Popple
This series aims to fix a number of page reference counting issues in drivers dealing with device private ZONE_DEVICE pages. These result in use-after-free type bugs, either from accessing a struct page which no longer exists because it has been removed or accessing fields within the struct page wh

Re: [PATCH v2 0/8] Fix several device private page reference counting issues

2022-10-25 Thread Vlastimil Babka (SUSE)
On 9/28/22 14:01, Alistair Popple wrote: > This series aims to fix a number of page reference counting issues in > drivers dealing with device private ZONE_DEVICE pages. These result in > use-after-free type bugs, either from accessing a struct page which no > longer exists because it has been remo

Re: [PATCH v2 0/8] Fix several device private page reference counting issues

2022-10-26 Thread Alistair Popple
"Vlastimil Babka (SUSE)" writes: > On 9/28/22 14:01, Alistair Popple wrote: >> This series aims to fix a number of page reference counting issues in >> drivers dealing with device private ZONE_DEVICE pages. These result in >> use-after-free type bugs, either from accessing a struct page which n