From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH 6/7] scsi-disk: improve out-of-range LBA detection for WRITE SAME
Date: Thu, 9 Aug 2012 15:38:30 +0200 [thread overview]
Message-ID: <1344519511-18147-7-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1344519511-18147-1-git-send-email-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
hw/scsi-disk.c | 3 ++-
1 file modificato, 2 inserzioni(+). 1 rimozione(-)
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index 3baa238..dd7ae6d 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -1712,7 +1712,8 @@ static int32_t scsi_disk_emulate_command(SCSIRequest *req, uint8_t *buf)
scsi_check_condition(r, SENSE_CODE(WRITE_PROTECTED));
return 0;
}
- if (r->req.cmd.lba > s->qdev.max_lba) {
+ if (r->req.cmd.lba > r->req.cmd.lba + nb_sectors ||
+ r->req.cmd.lba + nb_sectors - 1 > s->qdev.max_lba) {
goto illegal_lba;
}
--
1.7.11.2
next prev parent reply other threads:[~2012-08-09 13:39 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-09 13:38 [Qemu-devel] [PULL 0/7] last SCSI changes for 1.2 Paolo Bonzini
2012-08-09 13:38 ` [Qemu-devel] [PATCH 1/7] iscsi: do not leak initiator_name Paolo Bonzini
2012-08-09 13:38 ` [Qemu-devel] [PATCH 2/7] iscsi: reorganize code for parse_initiator_name Paolo Bonzini
2012-08-09 13:38 ` [Qemu-devel] [PATCH 3/7] iscsi: Pick default initiator-name based on the name of the VM Paolo Bonzini
2012-08-09 13:38 ` [Qemu-devel] [PATCH 4/7] virtio-scsi: do not compare 32-bit QEMU tags against 64-bit virtio-scsi tags Paolo Bonzini
2012-08-09 13:38 ` [Qemu-devel] [PATCH 5/7] scsi-disk: more assertions and resets for aiocb Paolo Bonzini
2012-08-09 17:16 ` Michael Tokarev
2012-08-09 18:07 ` Paolo Bonzini
2012-08-09 13:38 ` Paolo Bonzini [this message]
2012-08-09 13:38 ` [Qemu-devel] [PATCH 7/7] scsi-disk: add support for the UNMAP command Paolo Bonzini
2012-08-11 22:33 ` [Qemu-devel] [PULL 0/7] last SCSI changes for 1.2 Anthony Liguori
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