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Location : parse_addr6(), p0f-client.c:67 X-Received-From: 2a00:1450:4864:20::42d X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" From: "Edgar E. Iglesias" Fix descriptor loading from registers wrt host endianness. Reported-by: Peter Maydell Signed-off-by: Edgar E. Iglesias Reviewed-by: Francisco Iglesias Message-id: 20200404122718.25111-3-edgar.iglesias@gmail.com Signed-off-by: Peter Maydell --- hw/dma/xlnx-zdma.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/hw/dma/xlnx-zdma.c b/hw/dma/xlnx-zdma.c index 5f4775f6634..4121a1b489c 100644 --- a/hw/dma/xlnx-zdma.c +++ b/hw/dma/xlnx-zdma.c @@ -299,6 +299,14 @@ static void zdma_put_regaddr64(XlnxZDMA *s, unsigned i= nt basereg, uint64_t addr) s->regs[basereg + 1] =3D addr >> 32; } =20 +static void zdma_load_descriptor_reg(XlnxZDMA *s, unsigned int reg, + XlnxZDMADescr *descr) +{ + descr->addr =3D zdma_get_regaddr64(s, reg); + descr->size =3D s->regs[reg + 2]; + descr->attr =3D s->regs[reg + 3]; +} + static bool zdma_load_descriptor(XlnxZDMA *s, uint64_t addr, XlnxZDMADescr *descr) { @@ -324,8 +332,7 @@ static void zdma_load_src_descriptor(XlnxZDMA *s) unsigned int ptype =3D ARRAY_FIELD_EX32(s->regs, ZDMA_CH_CTRL0, POINT_= TYPE); =20 if (ptype =3D=3D PT_REG) { - memcpy(&s->dsc_src, &s->regs[R_ZDMA_CH_SRC_DSCR_WORD0], - sizeof(s->dsc_src)); + zdma_load_descriptor_reg(s, R_ZDMA_CH_SRC_DSCR_WORD0, &s->dsc_src); return; } =20 @@ -360,8 +367,7 @@ static void zdma_load_dst_descriptor(XlnxZDMA *s) bool dst_type; =20 if (ptype =3D=3D PT_REG) { - memcpy(&s->dsc_dst, &s->regs[R_ZDMA_CH_DST_DSCR_WORD0], - sizeof(s->dsc_dst)); + zdma_load_descriptor_reg(s, R_ZDMA_CH_DST_DSCR_WORD0, &s->dsc_dst); return; } =20 --=20 2.20.1