Comment 665 for bug 1690085

Revision history for this message
In , jvdelisle (jvdelisle-linux-kernel-bugs) wrote :

(In reply to Borislav Petkov from comment #571)
> (In reply to Lars Viklund from comment #570)
> > rdmsr yields 6800000000010, which has bit 4 set.
>
> Looks like your BIOS applies the fix. Now, does the patch in comment #526
> fix your freezes?

Hi Boris, on my laptop with its latest BIOS I get:

$ sudo rdmsr -a 0xc0011020
6800000000000

This is on:

cpu family : 23
model : 17
model name : AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx
stepping : 0
microcode : 0x8101007

Booting with:

[ 0.000000] Command line: BOOT_IMAGE=/vmlinuz-4.20.16-200.fc29.x86_64 root=/dev/mapper/fedora-root ro resume=/dev/mapper/fedora-swap rd.lvm.lv=fedora/root rd.lvm.lv=fedora/swap rhgb quiet LANG=en_US.UTF-8 idle=nomwait iommu=pt processor.max_cstate=1

Has your patch been applied to kernel yet?