6 Apr
2016
6 Apr
'16
12:16 a.m.
On Tue, Apr 5, 2016 at 7:53 AM, Takashi Iwai tiwai@suse.de wrote:
intel8x0 driver has the inside_vm check for skipping a buggy hardware workaround in the PCM pointer callback in the commit [228cf79376f1: ALSA: intel8x0: Improve performance in virtual environment]. This was originally applied to all devices on known VMs, but the code was switched to use the PCI ID matching for applying to only known devices (KVM and Parallels), in order to avoid applying wrongly to VT-d and other such cases, in the commit [7fb4f392bd27: ALSA: intel8x0: improve virtual environment detection].
[...]
Thanks!