Re: [PATCH v4 0/3] Fix MCE handling on AMD hosts

2024-02-21 Thread Joao Martins
On 20/02/2024 17:27, John Allen wrote: > On Wed, Feb 07, 2024 at 11:21:05AM +, Joao Martins wrote: >> On 12/09/2023 22:18, John Allen wrote: >>> In the event that a guest process attempts to access memory that has >>> been poisoned in response to a deferred uncorrected MCE, an AMD system >>>

Re: [PATCH v4 0/3] Fix MCE handling on AMD hosts

2024-02-20 Thread John Allen
On Wed, Feb 07, 2024 at 11:21:05AM +, Joao Martins wrote: > On 12/09/2023 22:18, John Allen wrote: > > In the event that a guest process attempts to access memory that has > > been poisoned in response to a deferred uncorrected MCE, an AMD system > > will currently generate a SIGBUS error

Re: [PATCH v4 0/3] Fix MCE handling on AMD hosts

2024-02-07 Thread Joao Martins
On 12/09/2023 22:18, John Allen wrote: > In the event that a guest process attempts to access memory that has > been poisoned in response to a deferred uncorrected MCE, an AMD system > will currently generate a SIGBUS error which will result in the entire > guest being shutdown. Ideally, we only

[PATCH v4 0/3] Fix MCE handling on AMD hosts

2023-09-12 Thread John Allen
In the event that a guest process attempts to access memory that has been poisoned in response to a deferred uncorrected MCE, an AMD system will currently generate a SIGBUS error which will result in the entire guest being shutdown. Ideally, we only want to kill the guest process that accessed