linux-kernel - Re: [PATCH v7 8/8] [DO NOT MERGE] x86/kexec: Add CFI type information to relocate

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Message-ID: <6swzz4732x5kfeg3qsif2r5s5ado3nbweznm6alsxvniy4xq6a@z6foorhlhelj>
Date: Mon, 17 Mar 2025 17:24:09 -0700
From: Josh Poimboeuf <jpoimboe@...nel.org>
To: David Woodhouse <dwmw2@...radead.org>
Cc: kexec@...ts.infradead.org, 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, "H . Peter Anvin" <hpa@...or.com>, 
	"Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>, Kai Huang <kai.huang@...el.com>, 
	Nikolay Borisov <nik.borisov@...e.com>, linux-kernel@...r.kernel.org, Simon Horman <horms@...nel.org>, 
	Dave Young <dyoung@...hat.com>, Peter Zijlstra <peterz@...radead.org>, bsz@...zon.de
Subject: Re: [PATCH v7 8/8] [DO NOT MERGE] x86/kexec: Add CFI type
 information to relocate_kernel()

On Mon, Mar 17, 2025 at 05:17:24PM -0700, Josh Poimboeuf wrote:
> On Mon, Mar 17, 2025 at 12:40:14PM +0000, David Woodhouse wrote:
> > On Fri, 2025-03-14 at 10:52 -0700, Josh Poimboeuf wrote:
> > > 
> > > IIRC, the reasons were the patched alternative, and also you wanted to
> > > disassemble (but note that's still possible with gdb).
> > 
> > It's meaningful output from 'objdump -S' that I miss. But OK.
> 
> FYI, this works:
> 
>   objdump -Srw -j .data..relocate_kernel vmlinux.o

... but I see now that it doesn't intersperse the source.  Never mind...

-- 
Josh