From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41797) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gadwN-0006Zc-D3 for qemu-devel@nongnu.org; Sat, 22 Dec 2018 04:51:28 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gadwK-0006j5-Ld for qemu-devel@nongnu.org; Sat, 22 Dec 2018 04:51:26 -0500 Received: from mail-wm1-x341.google.com ([2a00:1450:4864:20::341]:33813) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gadwJ-0006es-QP for qemu-devel@nongnu.org; Sat, 22 Dec 2018 04:51:24 -0500 Received: by mail-wm1-x341.google.com with SMTP id y185so15834187wmd.1 for ; Sat, 22 Dec 2018 01:51:19 -0800 (PST) From: Marcel Apfelbaum Date: Sat, 22 Dec 2018 11:50:32 +0200 Message-Id: <20181222095036.29743-28-marcel.apfelbaum@gmail.com> In-Reply-To: <20181222095036.29743-1-marcel.apfelbaum@gmail.com> References: <20181222095036.29743-1-marcel.apfelbaum@gmail.com> Subject: [Qemu-devel] [PATCH PULL 27/31] pvrdma: add uar_read routine List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, peter.maydell@linaro.org Cc: yuval.shaia@oracle.com, marcel.apfelbaum@gmail.com, pjp@fedoraproject.org From: Prasad J Pandit Define skeleton 'uar_read' routine. Avoid NULL dereference. Reported-by: Li Qiang Signed-off-by: Prasad J Pandit Reviewed-by: Marcel Apfelbaum Signed-off-by: Marcel Apfelbaum --- hw/rdma/vmw/pvrdma_main.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/hw/rdma/vmw/pvrdma_main.c b/hw/rdma/vmw/pvrdma_main.c index 64de16fb52..838ad8a949 100644 --- a/hw/rdma/vmw/pvrdma_main.c +++ b/hw/rdma/vmw/pvrdma_main.c @@ -448,6 +448,11 @@ static const MemoryRegionOps regs_ops = { }, }; +static uint64_t uar_read(void *opaque, hwaddr addr, unsigned size) +{ + return 0xffffffff; +} + static void uar_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) { PVRDMADev *dev = opaque; @@ -489,6 +494,7 @@ static void uar_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) } static const MemoryRegionOps uar_ops = { + .read = uar_read, .write = uar_write, .endianness = DEVICE_LITTLE_ENDIAN, .impl = { -- 2.17.1