Messages in this thread | ![/](/images/icornerl.gif) | | From | Thomas Gleixner <> | Subject | Re: [PATCH] x86/mtrr: Check if fixed MTRRs exist before saving them | Date | Wed, 10 Jan 2024 15:20:50 +0100 |
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On Tue, Jan 09 2024 at 20:24, Andi Kleen wrote: > On Tue, Jan 09, 2024 at 08:06:26PM +0100, Thomas Gleixner wrote: >> On Fri, Jan 05 2024 at 08:37, Andi Kleen wrote: >> > This one place forgot to check the fixed capability. >> >> What's the consequence of that missing chec > > You get a WARN_ON for a WRMSR failing if you don't have the MSR. > >> and shouldn't this have a Fixes tag? > > It's more an ancient bug back dating back to my tenure in 2007, but here it is: > > Fixes: 2b1f6278d77c ("[PATCH] x86: Save the MTRRs of the BSP before")
Care to send a V2 with a less meager changelog?
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