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[Qemu-stable] [PATCH 78/81] scsi: mptsas: fix the wrong reading size in
From: |
Michael Roth |
Subject: |
[Qemu-stable] [PATCH 78/81] scsi: mptsas: fix the wrong reading size in fetch request |
Date: |
Mon, 20 Mar 2017 18:08:42 -0500 |
From: Li Qiang <address@hidden>
When fetching request, it should read sizeof(*hdr), not the
pointer hdr.
Signed-off-by: Li Qiang <address@hidden>
Message-Id: <address@hidden>
Cc: address@hidden
Signed-off-by: Paolo Bonzini <address@hidden>
(cherry picked from commit b01a2d07c963e96dbd151f0db1eaa06f273acf34)
Signed-off-by: Michael Roth <address@hidden>
---
hw/scsi/mptsas.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/hw/scsi/mptsas.c b/hw/scsi/mptsas.c
index ad87e78..421955b 100644
--- a/hw/scsi/mptsas.c
+++ b/hw/scsi/mptsas.c
@@ -756,7 +756,7 @@ static void mptsas_fetch_request(MPTSASState *s)
/* Read the message header from the guest first. */
addr = s->host_mfa_high_addr | MPTSAS_FIFO_GET(s, request_post);
- pci_dma_read(pci, addr, req, sizeof(hdr));
+ pci_dma_read(pci, addr, req, sizeof(*hdr));
if (hdr->Function < ARRAY_SIZE(mpi_request_sizes) &&
mpi_request_sizes[hdr->Function]) {
@@ -766,8 +766,8 @@ static void mptsas_fetch_request(MPTSASState *s)
*/
size = mpi_request_sizes[hdr->Function];
assert(size <= MPTSAS_MAX_REQUEST_SIZE);
- pci_dma_read(pci, addr + sizeof(hdr), &req[sizeof(hdr)],
- size - sizeof(hdr));
+ pci_dma_read(pci, addr + sizeof(*hdr), &req[sizeof(*hdr)],
+ size - sizeof(*hdr));
}
if (hdr->Function == MPI_FUNCTION_SCSI_IO_REQUEST) {
--
2.7.4
- [Qemu-stable] [PATCH 51/81] tcg/aarch64: Fix tcg_out_movi, (continued)
- [Qemu-stable] [PATCH 51/81] tcg/aarch64: Fix tcg_out_movi, Michael Roth, 2017/03/20
- [Qemu-stable] [PATCH 60/81] s390x/kvm: fix small race reboot vs. cmma, Michael Roth, 2017/03/20
- [Qemu-stable] [PATCH 56/81] cirrus: fix oob access issue (CVE-2017-2615), Michael Roth, 2017/03/20
- [Qemu-stable] [PATCH 58/81] ahci: advertise HOST_CAP_64, Michael Roth, 2017/03/20
- [Qemu-stable] [PATCH 53/81] virtio: fix up max size checks, Michael Roth, 2017/03/20
- [Qemu-stable] [PATCH 62/81] block/nfs: fix naming of runtime opts, Michael Roth, 2017/03/20
- [Qemu-stable] [PATCH 67/81] target/sparc: Restore ldstub of odd asis, Michael Roth, 2017/03/20
- [Qemu-stable] [PATCH 75/81] NetRxPkt: Do not try to pull more data than present, Michael Roth, 2017/03/20
- [Qemu-stable] [PATCH 81/81] thread-pool: add missing qemu_bh_cancel in completion function, Michael Roth, 2017/03/20
- [Qemu-stable] [PATCH 78/81] scsi: mptsas: fix the wrong reading size in fetch request,
Michael Roth <=
- [Qemu-stable] [PATCH 69/81] target-i386: correctly propagate retaddr into SVM helpers, Michael Roth, 2017/03/20
- [Qemu-stable] [PATCH 71/81] hmp: fix block_set_io_throttle, Michael Roth, 2017/03/20
- [Qemu-stable] [PATCH 72/81] cirrus: add blit_is_unsafe call to cirrus_bitblt_cputovideo (CVE-2017-2620), Michael Roth, 2017/03/20
- [Qemu-stable] [PATCH 61/81] block/nfs: fix NULL pointer dereference in URI parsing, Michael Roth, 2017/03/20
- [Qemu-stable] [PATCH 08/81] 9pfs: local: llistxattr: don't follow symlinks, Michael Roth, 2017/03/20
- [Qemu-stable] [PATCH 74/81] NetRxPkt: Fix memory corruption on VLAN header stripping, Michael Roth, 2017/03/20
- [Qemu-stable] [PATCH 65/81] target-ppc, tcg: fix usermode segfault with pthread_create(), Michael Roth, 2017/03/20
- [Qemu-stable] [PATCH 05/81] 9pfs: local: keep a file descriptor on the shared folder, Michael Roth, 2017/03/20
- [Qemu-stable] [PATCH 63/81] sd: sdhci: check data length during dma_memory_read, Michael Roth, 2017/03/20
- [Qemu-stable] [PATCH 70/81] qga: ignore EBUSY when freezing a filesystem, Michael Roth, 2017/03/20