Re: [PATCH v7 17/25] ACPI / APEI: Pass ghes and estatus separately to avoid a later copy

2019-01-21 Thread Borislav Petkov
On Mon, Dec 03, 2018 at 06:06:05PM +, James Morse wrote: > The NMI-like notifications scribble over ghes->estatus, before > copying it somewhere else. If this interrupts the ghes_probe() code > calling ghes_proc() on each struct ghes, the data is corrupted. > > All the NMI-like notifications

[PATCH v7 17/25] ACPI / APEI: Pass ghes and estatus separately to avoid a later copy

2018-12-03 Thread James Morse
The NMI-like notifications scribble over ghes->estatus, before copying it somewhere else. If this interrupts the ghes_probe() code calling ghes_proc() on each struct ghes, the data is corrupted. All the NMI-like notifications should use a queued estatus entry from the beginning, instead of the