From: David Vrabel <david.vrabel@citrix.com>
To: Andy Lutomirski <luto@kernel.org>, <x86@kernel.org>
Cc: Kees Cook <keescook@chromium.org>,
Brian Gerst <brgerst@gmail.com>, <linux-kernel@vger.kernel.org>,
xen-devel <xen-devel@lists.xen.org>,
"Jan Beulich" <jbeulich@suse.com>, Borislav Petkov <bp@alien8.de>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>
Subject: Re: [Xen-devel] [PATCH 1/7] x86/xen: Simplify set_aliased_prot
Date: Wed, 25 May 2016 10:50:58 +0100 [thread overview]
Message-ID: <57457582.9070608@citrix.com> (raw)
In-Reply-To: <0706f1a2538e481194514197298cca6b5e3f2638.1464129798.git.luto@kernel.org>
On 24/05/16 23:48, Andy Lutomirski wrote:
> In aa1acff356bb ("x86/xen: Probe target addresses in
> set_aliased_prot() before the hypercall"), I added an explicit probe
> to work around a hypercall issue. The code can be simplified by
> using probe_kernel_read.
Acked-by: David Vrabel <david.vrabel@citrix.com>
David
next prev parent reply other threads:[~2016-05-25 9:51 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-24 22:48 [PATCH 0/7] x86: uaccess hardening, easy part Andy Lutomirski
2016-05-24 22:48 ` [PATCH 1/7] x86/xen: Simplify set_aliased_prot Andy Lutomirski
2016-05-25 9:38 ` Andrew Cooper
2016-05-25 9:50 ` David Vrabel [this message]
2016-06-10 22:12 ` [Xen-devel] " Andy Lutomirski
2016-06-11 9:29 ` Ingo Molnar
2016-06-11 9:34 ` [tip:x86/asm] x86/xen: Simplify set_aliased_prot() tip-bot for Andy Lutomirski
2016-05-24 22:48 ` [PATCH 2/7] x86/extable: Pass error_code and an extra unsigned long to exhandlers Andy Lutomirski
2016-05-24 22:48 ` [PATCH 3/7] x86/uaccess: Give uaccess faults their own handler Andy Lutomirski
2016-05-24 22:48 ` [PATCH 4/7] x86/dumpstack: If addr_limit is non-default, display it Andy Lutomirski
2016-05-25 11:32 ` Borislav Petkov
2016-05-29 16:44 ` Andy Lutomirski
2016-05-25 11:39 ` Borislav Petkov
2016-05-29 16:47 ` Andy Lutomirski
2016-05-29 18:42 ` Boris Petkov
2016-05-29 19:08 ` Andy Lutomirski
2016-05-30 7:40 ` Borislav Petkov
2016-05-24 22:48 ` [PATCH 5/7] x86/uaccess: Warn on uaccess faults other than #PF Andy Lutomirski
2016-05-25 9:49 ` Borislav Petkov
2016-05-29 16:42 ` Andy Lutomirski
2016-05-24 22:48 ` [PATCH 6/7] x86/uaccess: Don't fix up USER_DS uaccess faults to kernel addresses Andy Lutomirski
2016-05-24 22:48 ` [PATCH 7/7] x86/uaccess: OOPS or warn on a fault with KERNEL_DS and !pagefault_disabled() Andy Lutomirski
2016-05-25 15:33 ` Borislav Petkov
2016-05-29 16:52 ` Andy Lutomirski
2016-05-25 3:55 ` [PATCH 0/7] x86: uaccess hardening, easy part Brian Gerst
2016-05-25 17:19 ` Kees Cook
2016-05-25 17:31 ` Kees Cook
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