21 Jan
2025
21 Jan
'25
1:59 p.m.
On Tue, Jan 21, 2025 at 10:00:26AM +0000, Mark Rutland wrote:
There is a period of time after returning from a KVM_RUN ioctl where userspace may use SVE without trapping, but the kernel can unexpectedly discard the live SVE state. Eric Auger has observed this causing QEMU crashes where SVE is used by memmove():
Reviewed-by: Mark Brown broonie@kernel.org