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Message-ID: <SJ1PR11MB6083ECEC27A376E2CA898F93FCCE2@SJ1PR11MB6083.namprd11.prod.outlook.com>
Date: Tue, 18 Jun 2024 00:08:18 +0000
From: "Luck, Tony" <tony.luck@...el.com>
To: Pawan Gupta <pawan.kumar.gupta@...ux.intel.com>, "Hansen, Dave"
<dave.hansen@...el.com>
CC: Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>,
Borislav Petkov <bp@...en8.de>, Dave Hansen <dave.hansen@...ux.intel.com>,
"x86@...nel.org" <x86@...nel.org>, "daniel.sneddon@...ux.intel.com"
<daniel.sneddon@...ux.intel.com>, "linux-kernel@...r.kernel.org"
<linux-kernel@...r.kernel.org>, "linux-pm@...r.kernel.org"
<linux-pm@...r.kernel.org>, "linux-perf-users@...r.kernel.org"
<linux-perf-users@...r.kernel.org>, Josh Poimboeuf <jpoimboe@...nel.org>,
Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>, "Rafael J.
Wysocki" <rafael@...nel.org>, Ricardo Neri
<ricardo.neri-calderon@...ux.intel.com>, "Liang, Kan"
<kan.liang@...ux.intel.com>, "andrew.cooper3@...rix.com"
<andrew.cooper3@...rix.com>
Subject: RE: [PATCH PATCH 8/9] x86/bugs: Declutter vulnerable CPU list
> $ size vmlinux.before vmlinux.after
> text data bss dec hex filename
> 33128289 23039446 19767300 75935035 486ad3b vmlinux.before
> 33128289 23039446 19767300 75935035 486ad3b vmlinux.after
Same size != same contents.
What if you:
$ cmp -l arch/x86/kernel/cpu/before-common.o arch/x86/kernel/cpu/after-common.o
Or
$ diff <(objdump -d arch/x86/kernel/cpu/before-common.o) <(objdump -d arch/x86/kernel/cpu/after-common.o)
-Tony
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