Re: [PATCH v5] powerpc/64s: support nospectre_v2 cmdline option

2019-08-27 Thread Michael Ellerman
On Fri, 2019-05-24 at 02:46:48 UTC, "Christopher M. Riedl" wrote: > Add support for disabling the kernel implemented spectre v2 mitigation > (count cache flush on context switch) via the nospectre_v2 and > mitigations=off cmdline options. > > Suggested-by: Michael Ellerman > Signed-off-by:

Re: [PATCH v5] powerpc/64s: support nospectre_v2 cmdline option

2019-07-09 Thread Andrew Donnellan
On 5/6/19 5:42 pm, Andrew Donnellan wrote: On 24/5/19 12:46 pm, Christopher M. Riedl wrote: Add support for disabling the kernel implemented spectre v2 mitigation (count cache flush on context switch) via the nospectre_v2 and mitigations=off cmdline options. Suggested-by: Michael Ellerman

Re: [PATCH v5] powerpc/64s: support nospectre_v2 cmdline option

2019-06-05 Thread Andrew Donnellan
On 24/5/19 12:46 pm, Christopher M. Riedl wrote: Add support for disabling the kernel implemented spectre v2 mitigation (count cache flush on context switch) via the nospectre_v2 and mitigations=off cmdline options. Suggested-by: Michael Ellerman Signed-off-by: Christopher M. Riedl

[PATCH v5] powerpc/64s: support nospectre_v2 cmdline option

2019-05-23 Thread Christopher M. Riedl
Add support for disabling the kernel implemented spectre v2 mitigation (count cache flush on context switch) via the nospectre_v2 and mitigations=off cmdline options. Suggested-by: Michael Ellerman Signed-off-by: Christopher M. Riedl Reviewed-by: Andrew Donnellan --- v4->v5: Fix