From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: David Gibson <david@gibson.dropbear.id.au>
Cc: Fam Zheng <fam@euphon.net>,
qemu-devel@nongnu.org, Greg Kurz <groug@kaod.org>,
qemu-ppc@nongnu.org, Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [PATCH v3 0/7] hw/scsi/spapr_vscsi: Fix time bomb buffer overflow
Date: Fri, 6 Mar 2020 09:31:20 +0100 [thread overview]
Message-ID: <42009fcc-4957-a272-8839-87e6a3b0d5c0@redhat.com> (raw)
In-Reply-To: <20200305230356.GB617846@umbus.fritz.box>
On 3/6/20 12:03 AM, David Gibson wrote:
> On Thu, Mar 05, 2020 at 01:12:46PM +0100, Philippe Mathieu-Daudé wrote:
>> This series fixes a possible buffer overflow.
>>
>> Simples patches first (dissociate the buffer holding DMA
>> requests with pointer to SRP Information Unit packets) to
>> clean the issue in the penultimate patch.
>>
>
> Applied to ppc-for-5.0, thanks.
Thanks Paolo and David!
>
>> v3:
>> - Fixed typo reported by Greg Kurz
>> - Addressed Paolo Bonzini review comments as an extra patch
>> - Added another patch converting a fprintf() call while here
>>
>> v2:
>> - Addressed David Gibson review comments
>>
>> Supersedes: <20200305083135.8270-1-philmd@redhat.com>
>>
>> Philippe Mathieu-Daudé (7):
>> hw/scsi/viosrp: Add missing 'hw/scsi/srp.h' include
>> hw/scsi/spapr_vscsi: Use SRP_MAX_IU_LEN instead of sizeof flexible
>> array
>> hw/scsi/spapr_vscsi: Simplify a bit
>> hw/scsi/spapr_vscsi: Introduce req_iu() helper
>> hw/scsi/spapr_vscsi: Do not mix SRP IU size with DMA buffer size
>> hw/scsi/spapr_vscsi: Prevent buffer overflow
>> hw/scsi/spapr_vscsi: Convert debug fprintf() to trace event
>>
>> hw/scsi/viosrp.h | 3 +-
>> hw/scsi/spapr_vscsi.c | 72 +++++++++++++++++++++++++------------------
>> hw/scsi/trace-events | 1 +
>> 3 files changed, 45 insertions(+), 31 deletions(-)
>>
>
prev parent reply other threads:[~2020-03-06 8:32 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-05 12:12 [PATCH v3 0/7] hw/scsi/spapr_vscsi: Fix time bomb buffer overflow Philippe Mathieu-Daudé
2020-03-05 12:12 ` [PATCH v3 1/7] hw/scsi/viosrp: Add missing 'hw/scsi/srp.h' include Philippe Mathieu-Daudé
2020-03-05 12:12 ` [PATCH v3 2/7] hw/scsi/spapr_vscsi: Use SRP_MAX_IU_LEN instead of sizeof flexible array Philippe Mathieu-Daudé
2020-03-05 12:12 ` [PATCH v3 3/7] hw/scsi/spapr_vscsi: Simplify a bit Philippe Mathieu-Daudé
2020-03-05 12:12 ` [PATCH v3 4/7] hw/scsi/spapr_vscsi: Introduce req_iu() helper Philippe Mathieu-Daudé
2020-03-05 12:12 ` [PATCH v3 5/7] hw/scsi/spapr_vscsi: Do not mix SRP IU size with DMA buffer size Philippe Mathieu-Daudé
2020-03-05 12:12 ` [PATCH v3 6/7] hw/scsi/spapr_vscsi: Prevent buffer overflow Philippe Mathieu-Daudé
2020-03-05 12:12 ` [PATCH v3 7/7] hw/scsi/spapr_vscsi: Convert debug fprintf() to trace event Philippe Mathieu-Daudé
2020-03-05 12:30 ` [PATCH v3 0/7] hw/scsi/spapr_vscsi: Fix time bomb buffer overflow no-reply
2020-03-05 12:37 ` no-reply
2020-03-05 14:40 ` Paolo Bonzini
2020-03-05 23:03 ` David Gibson
2020-03-06 8:31 ` Philippe Mathieu-Daudé [this message]
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