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[Qemu-devel] [PATCH PULL 27/31] pvrdma: add uar_read routine
From: |
Marcel Apfelbaum |
Subject: |
[Qemu-devel] [PATCH PULL 27/31] pvrdma: add uar_read routine |
Date: |
Sat, 22 Dec 2018 11:50:32 +0200 |
From: Prasad J Pandit <address@hidden>
Define skeleton 'uar_read' routine. Avoid NULL dereference.
Reported-by: Li Qiang <address@hidden>
Signed-off-by: Prasad J Pandit <address@hidden>
Reviewed-by: Marcel Apfelbaum <address@hidden>
Signed-off-by: Marcel Apfelbaum <address@hidden>
---
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
- [Qemu-devel] [PATCH PULL 11/31] qapi: Define new QMP message for pvrdma, (continued)
- [Qemu-devel] [PATCH PULL 11/31] qapi: Define new QMP message for pvrdma, Marcel Apfelbaum, 2018/12/22
- [Qemu-devel] [PATCH PULL 12/31] hw/pvrdma: Add support to allow guest to configure GID table, Marcel Apfelbaum, 2018/12/22
- [Qemu-devel] [PATCH PULL 15/31] hw/rdma: Initialize node_guid from vmxnet3 mac address, Marcel Apfelbaum, 2018/12/22
- [Qemu-devel] [PATCH PULL 16/31] hw/pvrdma: Make device state depend on Ethernet function state, Marcel Apfelbaum, 2018/12/22
- [Qemu-devel] [PATCH PULL 17/31] hw/pvrdma: Fill all CQE fields, Marcel Apfelbaum, 2018/12/22
- [Qemu-devel] [PATCH PULL 18/31] hw/pvrdma: Fill error code in command's response, Marcel Apfelbaum, 2018/12/22
- [Qemu-devel] [PATCH PULL 19/31] hw/rdma: Remove unneeded code that handles more that one port, Marcel Apfelbaum, 2018/12/22
- [Qemu-devel] [PATCH PULL 21/31] hw/pvrdma: Clean device's resource when system is shutdown, Marcel Apfelbaum, 2018/12/22
- [Qemu-devel] [PATCH PULL 20/31] vl: Introduce shutdown_notifiers, Marcel Apfelbaum, 2018/12/22
- [Qemu-devel] [PATCH PULL 22/31] hw/rdma: Do not use bitmap_zero_extend to free bitmap, Marcel Apfelbaum, 2018/12/22
- [Qemu-devel] [PATCH PULL 27/31] pvrdma: add uar_read routine,
Marcel Apfelbaum <=
- [Qemu-devel] [PATCH PULL 26/31] rdma: check num_sge does not exceed MAX_SGE, Marcel Apfelbaum, 2018/12/22
- [Qemu-devel] [PATCH PULL 31/31] pvrdma: check return value from pvrdma_idx_ring_has_ routines, Marcel Apfelbaum, 2018/12/22
- [Qemu-devel] [PATCH PULL 23/31] hw/rdma: Do not call rdma_backend_del_gid on an empty gid, Marcel Apfelbaum, 2018/12/22
- [Qemu-devel] [PATCH PULL 25/31] pvrdma: release device resources in case of an error, Marcel Apfelbaum, 2018/12/22
- [Qemu-devel] [PATCH PULL 29/31] pvrdma: release ring object in case of an error, Marcel Apfelbaum, 2018/12/22
- [Qemu-devel] [PATCH PULL 30/31] rdma: remove unused VENDOR_ERR_NO_SGE macro, Marcel Apfelbaum, 2018/12/22
- [Qemu-devel] [PATCH PULL 28/31] pvrdma: check number of pages when creating rings, Marcel Apfelbaum, 2018/12/22
- [Qemu-devel] [PATCH PULL 24/31] docs: Update pvrdma device documentation, Marcel Apfelbaum, 2018/12/22
- Re: [Qemu-devel] [PATCH PULL 00/31] RDMA queue, Peter Maydell, 2018/12/22