Re: [PATCH v1 1/1] migration: prevent migration when VM has poisoned memory

2024-01-30 Thread Peter Xu
On Tue, Jan 30, 2024 at 07:06:40PM +, “William Roche wrote: > From: William Roche > > A memory page poisoned from the hypervisor level is no longer readable. > The migration of a VM will crash Qemu when it tries to read the > memory address space and stumbles on the poisoned page with a simil

[PATCH v1 1/1] migration: prevent migration when VM has poisoned memory

2024-01-30 Thread “William Roche
From: William Roche A memory page poisoned from the hypervisor level is no longer readable. The migration of a VM will crash Qemu when it tries to read the memory address space and stumbles on the poisoned page with a similar stack trace: Program terminated with signal SIGBUS, Bus error. #0 _mm