linux-kernel - Re: [PATCH v2 19/24] x86/xen: Make hypercall

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <c5f61ac7-d270-f667-1d0f-2128058c16d4@suse.com>
Date:   Thu, 24 Jun 2021 13:08:42 +0200
From:   Juergen Gross <jgross@...e.com>
To:     Peter Zijlstra <peterz@...radead.org>, jpoimboe@...hat.com,
        tglx@...utronix.de
Cc:     linux-kernel@...r.kernel.org, joro@...tes.org,
        boris.ostrovsky@...cle.com, x86@...nel.org, mbenes@...e.com,
        rostedt@...dmis.org, dvyukov@...gle.com, elver@...gle.com
Subject: Re: [PATCH v2 19/24] x86/xen: Make hypercall_page noinstr

On 24.06.21 11:41, Peter Zijlstra wrote:
> vmlinux.o: warning: objtool: xen_set_debugreg()+0x3: call to hypercall_page() leaves .noinstr.text section
> vmlinux.o: warning: objtool: xen_get_debugreg()+0x3: call to hypercall_page() leaves .noinstr.text section
> vmlinux.o: warning: objtool: xen_irq_enable()+0x24: call to hypercall_page() leaves .noinstr.text section
> 
> Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>

Reviewed-by: Juergen Gross <jgross@...e.com>


Juergen

Download attachment "OpenPGP_0xB0DE9DD628BF132F.asc" of type "application/pgp-keys" (3092 bytes)

Download attachment "OpenPGP_signature" of type "application/pgp-signature" (496 bytes)