On 26-Apr-22 5:07 PM, Burakov, Anatoly wrote:
On 26-Apr-22 3:15 PM, David Marchand wrote:
On Tue, Apr 26, 2022 at 2:54 PM Burakov, Anatoly
wrote:
@@ -1040,9 +1040,25 @@ malloc_heap_free(struct malloc_elem *elem)
rte_mcfg_mem_write_unlock();
free_unlock:
- /* Poison memory r
On 26-Apr-22 3:15 PM, David Marchand wrote:
On Tue, Apr 26, 2022 at 2:54 PM Burakov, Anatoly
wrote:
@@ -1040,9 +1040,25 @@ malloc_heap_free(struct malloc_elem *elem)
rte_mcfg_mem_write_unlock();
free_unlock:
- /* Poison memory range if belonging to some still mapped
pages. *
On Tue, Apr 26, 2022 at 2:54 PM Burakov, Anatoly
wrote:
> >> @@ -1040,9 +1040,25 @@ malloc_heap_free(struct malloc_elem *elem)
> >>
> >> rte_mcfg_mem_write_unlock();
> >> free_unlock:
> >> - /* Poison memory range if belonging to some still mapped
> >> pages. */
> >> - if (!
On 21-Apr-22 2:18 PM, Burakov, Anatoly wrote:
On 21-Apr-22 10:37 AM, David Marchand wrote:
On Wed, Apr 20, 2022 at 4:47 PM Burakov, Anatoly
wrote:
On 15-Apr-22 6:31 PM, David Marchand wrote:
When releasing some memory, the allocator can choose to return some
pages to the OS. At the same time
On 21-Apr-22 10:37 AM, David Marchand wrote:
On Wed, Apr 20, 2022 at 4:47 PM Burakov, Anatoly
wrote:
On 15-Apr-22 6:31 PM, David Marchand wrote:
When releasing some memory, the allocator can choose to return some
pages to the OS. At the same time, this memory was poisoned in ASAn
shadow. Doin
On Thu, Apr 21, 2022 at 11:37 AM David Marchand
wrote:
>
> On Wed, Apr 20, 2022 at 4:47 PM Burakov, Anatoly
> wrote:
> >
> > On 15-Apr-22 6:31 PM, David Marchand wrote:
> > > When releasing some memory, the allocator can choose to return some
> > > pages to the OS. At the same time, this memory w
On Wed, Apr 20, 2022 at 4:47 PM Burakov, Anatoly
wrote:
>
> On 15-Apr-22 6:31 PM, David Marchand wrote:
> > When releasing some memory, the allocator can choose to return some
> > pages to the OS. At the same time, this memory was poisoned in ASAn
> > shadow. Doing the latter made it impossible to
On 15-Apr-22 6:31 PM, David Marchand wrote:
When releasing some memory, the allocator can choose to return some
pages to the OS. At the same time, this memory was poisoned in ASAn
shadow. Doing the latter made it impossible to remap this same page
later.
On the other hand, without this poison, th
When releasing some memory, the allocator can choose to return some
pages to the OS. At the same time, this memory was poisoned in ASAn
shadow. Doing the latter made it impossible to remap this same page
later.
On the other hand, without this poison, the OS would pagefault in any
case for this page
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