Messages in this thread | | | Date | Mon, 21 Apr 2008 17:55:34 +0200 | From | Ingo Molnar <> | Subject | Re: [PATCH] x86: prevent unconditional writes to DebugCtl MSR |
| |
* Roland McGrath <roland@redhat.com> wrote:
> If TIF_DEBUGCTLMSR is ever set on a machine without the support, that > is a bug we should diagnose earlier. If you want some paranoia, then > keep update_debugctlmsr but make it do: > > BUG_ON(boot_cpu_data.x86 < 6); > > instead.
agreed. Jan, wanna send a fix for this?
Ingo
| |