Re: [PATCH v2 0/2] Fix MCE handling on AMD hosts

2023-09-05 Thread John Allen via
On Thu, Aug 31, 2023 at 11:40:08PM +0200, William Roche wrote: > Hello John, > > I could test your fixes and I can confirm that the BUS_MCEERR_AR is now > working on AMD: > > Before the fix, the VM panics with: > > qemu-system-x86_64: Guest MCE Memory Error at QEMU addr 0x7f89573ce000 and > GUES

Re: [PATCH v2 2/2] i386: Fix MCE support for AMD hosts

2023-09-05 Thread John Allen via
On Thu, Aug 31, 2023 at 11:54:56PM +0200, William Roche wrote: > John, > > I also noticed something important about this specific code: > > Qemu commit cb48748af7dfd7654323eb839d1f853ffa873652 introduced the use of > the MCG_STATUS_RIPV in the case of a BUS_MCEERR_AR error, but it looks like > yo