On Thu, May 9, 2024 at 2:05 PM Peter Xu wrote:
>
> On Thu, May 09, 2024 at 01:39:07PM -0700, Axel Rasmussen wrote:
> > For real MCEs, various architectures print log messages when poisoned
> > memory is accessed (which results in a SIGBUS). These messages can be
> > important for users to understa
On Thu, May 9, 2024 at 2:30 PM John Hubbard wrote:
>
> On 5/9/24 1:39 PM, Axel Rasmussen wrote:
> > For real MCEs, various architectures print log messages when poisoned
> > memory is accessed (which results in a SIGBUS). These messages can be
> > important for users to understand the issue.
> >
>
On 5/9/24 1:39 PM, Axel Rasmussen wrote:
For real MCEs, various architectures print log messages when poisoned
memory is accessed (which results in a SIGBUS). These messages can be
important for users to understand the issue.
On the other hand, we have the userfaultfd UFFDIO_POISON operation,
wh
On Thu, May 09, 2024 at 01:39:07PM -0700, Axel Rasmussen wrote:
> For real MCEs, various architectures print log messages when poisoned
> memory is accessed (which results in a SIGBUS). These messages can be
> important for users to understand the issue.
>
> On the other hand, we have the userfaul
For real MCEs, various architectures print log messages when poisoned
memory is accessed (which results in a SIGBUS). These messages can be
important for users to understand the issue.
On the other hand, we have the userfaultfd UFFDIO_POISON operation,
which can "simulate" memory poisoning. That p