linux-kernel - Re: [PATCH v10 09/15] x86/traps: Consolidate user fixups in exc_general

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Message-ID: <e314fabf0597e3ca4acc549e33fd483e64809dc6.camel@intel.com>
Date: Tue, 7 Oct 2025 17:46:16 +0000
From: "Edgecombe, Rick P" <rick.p.edgecombe@...el.com>
To: "Mehta, Sohil" <sohil.mehta@...el.com>, "tglx@...utronix.de"
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Subject: Re: [PATCH v10 09/15] x86/traps: Consolidate user fixups in
 exc_general_protection()

On Mon, 2025-10-06 at 23:51 -0700, Sohil Mehta wrote:
> Move the UMIP exception fixup along with the other user mode fixups,
> that is, under the common "if (user_mode(regs))" condition where the
> rest of the fixups reside.

Can you mention that it also drops static_cpu_has(X86_FEATURE_UMIP) check
because fixup_umip_exception() already checks
cpu_feature_enabled(X86_FEATURE_UMIP)?

> 
> No functional change intended.