Hi!
> The __apply_to_page_range() function is also used to change and/or
> allocate page-table pages in the vmalloc area of the address space.
> Make sure these changes get synchronized to other page-tables in the
> system by calling arch_sync_kernel_mappings() when necessary.
>
> Tested-by: Chri
Hi!
> > > The __apply_to_page_range() function is also used to change and/or
> > > allocate page-table pages in the vmalloc area of the address space.
> > > Make sure these changes get synchronized to other page-tables in the
> > > system by calling arch_sync_kernel_mappings() when necessary.
> >
On Sat, Aug 22, 2020 at 12:31:55PM +0100, Chris Wilson wrote:
> The active ingredient was
>
> 7f0a002b5a21 ("x86/mm: remove vmalloc faulting")
Right, that is what bisection will point to. Thanks for collecting all
the info and updating the commit message!
Regards,
Joerg
On Fri, Aug 21, 2020 at 12:18:41PM -0700, Linus Torvalds wrote:
> It also strikes me that I think the only architecture that uses the
> whole arch_sync_kernel_mappings() thing is now just x86-32.
>
> [ Well, x86-64 still has it, but that's because we undid the 64-bit
> removal, but it's on the ver
Quoting Chris Wilson (2020-08-22 00:39:09)
> Quoting Andrew Morton (2020-08-21 23:34:12)
> > On Fri, 21 Aug 2020 14:37:46 +0200 Joerg Roedel wrote:
> >
> > > The __apply_to_page_range() function is also used to change and/or
> > > allocate page-table pages in the vmalloc area of the address space
Quoting Andrew Morton (2020-08-21 23:34:12)
> On Fri, 21 Aug 2020 14:37:46 +0200 Joerg Roedel wrote:
>
> > The __apply_to_page_range() function is also used to change and/or
> > allocate page-table pages in the vmalloc area of the address space.
> > Make sure these changes get synchronized to oth
On Fri, 21 Aug 2020 14:37:46 +0200 Joerg Roedel wrote:
> The __apply_to_page_range() function is also used to change and/or
> allocate page-table pages in the vmalloc area of the address space.
> Make sure these changes get synchronized to other page-tables in the
> system by calling arch_sync_ke
Hi!
> > > The __apply_to_page_range() function is also used to change and/or
> > > allocate page-table pages in the vmalloc area of the address space.
> > > Make sure these changes get synchronized to other page-tables in the
> > > system by calling arch_sync_kernel_mappings() when necessary.
> >
Quoting Andrew Morton (2020-08-21 21:35:48)
> On Fri, 21 Aug 2020 14:37:46 +0200 Joerg Roedel wrote:
>
> > The __apply_to_page_range() function is also used to change and/or
> > allocate page-table pages in the vmalloc area of the address space.
> > Make sure these changes get synchronized to oth
On Fri, 21 Aug 2020 14:37:46 +0200 Joerg Roedel wrote:
> The __apply_to_page_range() function is also used to change and/or
> allocate page-table pages in the vmalloc area of the address space.
> Make sure these changes get synchronized to other page-tables in the
> system by calling arch_sync_ke
On Fri, Aug 21, 2020 at 5:38 AM Joerg Roedel wrote:
>
> From: Joerg Roedel
>
> The __apply_to_page_range() function is also used to change and/or
> allocate page-table pages in the vmalloc area of the address space.
> Make sure these changes get synchronized to other page-tables in the
> system b
Quoting Joerg Roedel (2020-08-21 13:37:46)
> From: Joerg Roedel
>
> The __apply_to_page_range() function is also used to change and/or
> allocate page-table pages in the vmalloc area of the address space.
> Make sure these changes get synchronized to other page-tables in the
> system by calling a
From: Joerg Roedel
The __apply_to_page_range() function is also used to change and/or
allocate page-table pages in the vmalloc area of the address space.
Make sure these changes get synchronized to other page-tables in the
system by calling arch_sync_kernel_mappings() when necessary.
Tested-by:
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