Re: [PATCH v9 01/42] mm: Rename arch pte_mkwrite()'s to pte_mkwrite_novma()

2023-06-13 Thread Mike Rapoport
On Mon, Jun 12, 2023 at 05:10:27PM -0700, Rick Edgecombe wrote: > The x86 Shadow stack feature includes a new type of memory called shadow > stack. This shadow stack memory has some unusual properties, which requires > some core mm changes to function properly. > > One of these unusual properties

Re: [PATCH v9 01/42] mm: Rename arch pte_mkwrite()'s to pte_mkwrite_novma()

2023-06-13 Thread Geert Uytterhoeven
On Tue, Jun 13, 2023 at 2:13 AM Rick Edgecombe wrote: > The x86 Shadow stack feature includes a new type of memory called shadow > stack. This shadow stack memory has some unusual properties, which requires > some core mm changes to function properly. > > One of these unusual properties is that

Re: [PATCH v12 2/5] fs/proc/task_mmu: Implement IOCTL to get and optionally clear info about PTEs

2023-06-13 Thread Muhammad Usama Anjum
Hi Vineet, It seems arc architecture supports CONFIG_TRANSPARENT_HUGEPAGE, but it doesn't define HPAGE_SIZE. It only defines PAGE_SIZE in include/uapi/asm/page.h? AFAIK HPAGE_SIZE must be defined when CONFIG_TRANSPARENT_HUGEPAGE is enabled. What can be the solution here for arc? Should I just

Re: [PATCH v9 01/42] mm: Rename arch pte_mkwrite()'s to pte_mkwrite_novma()

2023-06-13 Thread David Hildenbrand
On 13.06.23 02:10, Rick Edgecombe wrote: The x86 Shadow stack feature includes a new type of memory called shadow stack. This shadow stack memory has some unusual properties, which requires some core mm changes to function properly. One of these unusual properties is that shadow stack memory is

Re: [PATCH v9 01/42] mm: Rename arch pte_mkwrite()'s to pte_mkwrite_novma()

2023-06-13 Thread Edgecombe, Rick P
On Tue, 2023-06-13 at 14:26 +0200, David Hildenbrand wrote: > > Acked-by: David Hildenbrand Thanks! ___ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc

Re: [PATCH v9 01/42] mm: Rename arch pte_mkwrite()'s to pte_mkwrite_novma()

2023-06-13 Thread Edgecombe, Rick P
On Tue, 2023-06-13 at 09:19 +0200, Geert Uytterhoeven wrote: > Acked-by: Geert Uytterhoeven Thanks! ___ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc