Re: [PATCH v9 02/42] mm: Move pte/pmd_mkwrite() callers with no VMA to _novma()

2023-06-14 Thread Edgecombe, Rick P
On Tue, 2023-06-13 at 19:00 +0200, David Hildenbrand wrote: > On 13.06.23 18:19, Edgecombe, Rick P wrote: > > On Tue, 2023-06-13 at 10:44 +0300, Mike Rapoport wrote: > > > > Previous patches have done the first step, so next move the > > > > callers > > > > that > > > > don't have a VMA to

Re: [PATCH v9 02/42] mm: Move pte/pmd_mkwrite() callers with no VMA to _novma()

2023-06-13 Thread David Hildenbrand
On 13.06.23 18:19, Edgecombe, Rick P wrote: On Tue, 2023-06-13 at 10:44 +0300, Mike Rapoport wrote: Previous patches have done the first step, so next move the callers that don't have a VMA to pte_mkwrite_novma(). Also do the same for I hear x86 maintainers asking to drop "previous patches"

Re: [PATCH v9 02/42] mm: Move pte/pmd_mkwrite() callers with no VMA to _novma()

2023-06-13 Thread Edgecombe, Rick P
On Tue, 2023-06-13 at 10:44 +0300, Mike Rapoport wrote: > > Previous patches have done the first step, so next move the callers > > that > > don't have a VMA to pte_mkwrite_novma(). Also do the same for > > I hear x86 maintainers asking to drop "previous patches" ;-) > > Maybe > This is the

Re: [PATCH v9 02/42] mm: Move pte/pmd_mkwrite() callers with no VMA to _novma()

2023-06-13 Thread Edgecombe, Rick P
On Tue, 2023-06-13 at 14:27 +0200, David Hildenbrand wrote: > Acked-by: David Hildenbrand Thanks!

Re: [PATCH v9 02/42] mm: Move pte/pmd_mkwrite() callers with no VMA to _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 02/42] mm: Move pte/pmd_mkwrite() callers with no VMA to _novma()

2023-06-13 Thread Mike Rapoport
On Mon, Jun 12, 2023 at 05:10:28PM -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

[PATCH v9 02/42] mm: Move pte/pmd_mkwrite() callers with no VMA to _novma()

2023-06-12 Thread Rick Edgecombe
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 writable, but only in limited ways. These