From: Julien Grall <julien.grall@linaro.org>
To: Ian Campbell <ian.campbell@citrix.com>, xen-devel@lists.xen.org
Cc: tim@xen.org, stefano.stabellini@eu.citrix.com
Subject: Re: [PATCH v2 9/9] xen: arm: Allow traps from 32 bit userspace on 64 bit hypervisors again
Date: Tue, 17 Feb 2015 15:29:09 +0000 [thread overview]
Message-ID: <54E35E45.5090000@linaro.org> (raw)
In-Reply-To: <1423543523-8010-9-git-send-email-ian.campbell@citrix.com>
Hi Ian,
On 10/02/15 04:45, Ian Campbell wrote:
> This removes the unconditional #undef injected in response to such traps which
> was added by the fixes to CVE-2014-5147 / XSA-102 in c0020e099702 "xen: arm:
> Handle traps from 32-bit userspace on 64-bit kernel as undef", we now handle
> such traps correctly.
>
> Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Assuming that all the traps are correctly handled:
Reviewed-by: Julien Grall <julien.grall@linaro.org>
Regards,
--
Julien Grall
prev parent reply other threads:[~2015-02-17 15:29 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-10 4:35 [PATCH v2 0/9] xen: arm: reenable support for 32-bit userspace running in 64-bit guest Ian Campbell
2015-02-10 4:45 ` [PATCH v2 1/9] xen: arm: Correct PMXEV cp register definitions Ian Campbell
2015-02-10 4:45 ` [PATCH v2 2/9] xen: arm: Factor out psr_mode_is_user Ian Campbell
2015-02-10 4:45 ` [PATCH v2 3/9] xen: arm: Handle 32-bit EL0 on 64-bit EL1 when advancing PC after trap Ian Campbell
2015-02-10 5:44 ` Julien Grall
2015-02-10 6:20 ` Ian Campbell
2015-02-10 4:45 ` [PATCH v2 4/9] xen: arm: correctly handle vtimer traps from userspace Ian Campbell
2015-02-10 6:41 ` Julien Grall
2015-02-19 12:10 ` Ian Campbell
2015-02-19 14:42 ` Julien Grall
2015-02-19 15:13 ` Ian Campbell
2015-02-25 14:32 ` Ian Campbell
2015-02-25 14:37 ` Julien Grall
2015-02-10 4:45 ` [PATCH v2 5/9] xen: arm: Handle CP15 register " Ian Campbell
2015-02-17 15:07 ` Julien Grall
2015-02-19 12:15 ` Ian Campbell
2015-02-19 14:53 ` Julien Grall
2015-02-19 15:07 ` Ian Campbell
2015-02-10 4:45 ` [PATCH v2 6/9] xen: arm: Handle CP14 32-bit register accesses " Ian Campbell
2015-02-17 15:20 ` Julien Grall
2015-02-10 4:45 ` [PATCH v2 7/9] xen: arm: correctly handle sysreg " Ian Campbell
2015-02-17 15:25 ` Julien Grall
2015-02-19 12:23 ` Ian Campbell
2015-02-19 14:55 ` Julien Grall
2015-02-10 4:45 ` [PATCH v2 8/9] xen: arm: handle remaining traps " Ian Campbell
2015-02-17 15:28 ` Julien Grall
2015-02-19 12:25 ` Ian Campbell
2015-02-10 4:45 ` [PATCH v2 9/9] xen: arm: Allow traps from 32 bit userspace on 64 bit hypervisors again Ian Campbell
2015-02-17 15:29 ` Julien Grall [this message]
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