From: Thomas Gleixner <tglx@linutronix.de>
To: "H.J. Lu" <hjl.tools@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
the arch/x86 maintainers <x86@kernel.org>,
Christoph Hellwig <hch@lst.de>,
Josh Poimboeuf <jpoimboe@redhat.com>
Subject: Re: [PATCH] x86/dumpstack: Dump user space code correctly again
Date: Wed, 22 Jul 2020 21:47:05 +0200 [thread overview]
Message-ID: <87r1t3z612.fsf@nanos.tec.linutronix.de> (raw)
In-Reply-To: <CAMe9rOrER7Mg_YvzuqguS-GCyP-bD2hogWeo+OMXm7F6JXQUDQ@mail.gmail.com>
"H.J. Lu" <hjl.tools@gmail.com> writes:
> On Wed, Jul 22, 2020 at 10:54 AM Thomas Gleixner <tglx@linutronix.de> wrote:
>> + if (copy_code(regs, opcodes, prologue, sizeof(opcodes))) {
>> printk("%sCode: Bad RIP value.\n", loglvl);
>> } else {
>> printk("%sCode: %" __stringify(PROLOGUE_SIZE) "ph <%02x> %"
>
> Add a kerel self test?
Care to whip one up?
next prev parent reply other threads:[~2020-07-22 19:47 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-208655-6666@https.bugzilla.kernel.org/>
[not found] ` <87h7tz306w.fsf@nanos.tec.linutronix.de>
2020-07-22 18:04 ` H.J. Lu
2020-07-22 19:47 ` Thomas Gleixner [this message]
2020-07-22 21:22 ` H.J. Lu
2020-07-22 21:55 ` [tip: x86/urgent] " tip-bot2 for Thomas Gleixner
2020-07-23 8:19 ` [PATCH] " Christoph Hellwig
2020-07-23 11:05 ` Thomas Gleixner
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