On Tue, Apr 20, 2021 at 10:51:47AM +0100, Igor Druzhinin wrote:
> On 20/04/2021 04:39, no-re...@patchew.org wrote:
> > === OUTPUT BEGIN ===
> > ERROR: Author email address is mangled by the mailing list
> > #2:
> > Author: Igor Druzhinin via
> >
> > total: 1 errors, 0 warnings, 21 lines checked
>
On Tue, Apr 20, 2021 at 10:45:03AM +0100, Igor Druzhinin wrote:
> On 20/04/2021 09:53, Roger Pau Monné wrote:
> > On Tue, Apr 20, 2021 at 04:35:02AM +0100, Igor Druzhinin wrote:
> > > When we're replacing the existing mapping there is possibility of a race
> > > on memory map with other threads doi
-git-send-email-igor.druzhi...@citrix.com
Subject: [PATCH] xen-mapcache: avoid a race on memory map while using MAP_FIXED
=== TEST SCRIPT BEGIN ===
#!/bin/bash
git rev-parse base > /dev/null || exit 0
git config --local diff.renamelimit 0
git config --local diff.renames True
git config --lo
On 20/04/2021 09:53, Roger Pau Monné wrote:
On Tue, Apr 20, 2021 at 04:35:02AM +0100, Igor Druzhinin wrote:
When we're replacing the existing mapping there is possibility of a race
on memory map with other threads doing mmap operations - the address being
unmapped/re-mapped could be occupied by
On Tue, Apr 20, 2021 at 04:35:02AM +0100, Igor Druzhinin wrote:
> When we're replacing the existing mapping there is possibility of a race
> on memory map with other threads doing mmap operations - the address being
> unmapped/re-mapped could be occupied by another thread in between.
>
> Linux mma
On 20/04/2021 04:35, Igor Druzhinin wrote:
When we're replacing the existing mapping there is possibility of a race
on memory map with other threads doing mmap operations - the address being
unmapped/re-mapped could be occupied by another thread in between.
Linux mmap man page recommends keeping
: [PATCH] xen-mapcache: avoid a race on memory map while using MAP_FIXED
=== TEST SCRIPT BEGIN ===
#!/bin/bash
git rev-parse base > /dev/null || exit 0
git config --local diff.renamelimit 0
git config --local diff.renames True
git config --local diff.algorithm histogram
./scripts/checkpatch
When we're replacing the existing mapping there is possibility of a race
on memory map with other threads doing mmap operations - the address being
unmapped/re-mapped could be occupied by another thread in between.
Linux mmap man page recommends keeping the existing mappings in place to
reserve th
