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[Qemu-devel] [PATCH] vhost-user: fix mmap offset calculation
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PATCH] vhost-user: fix mmap offset calculation |
Date: |
Sun, 2 Nov 2014 20:01:39 +0200 |
qemu_get_ram_block_host_ptr should get ram_addr_t,
vhost-user passes in GPA.
That's very wrong.
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
hw/virtio/vhost-user.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index 4e88d9c..aefe0bb 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -226,7 +226,7 @@ static int vhost_user_call(struct vhost_dev *dev, unsigned
long int request,
msg.memory.regions[fd_num].memory_size = reg->memory_size;
msg.memory.regions[fd_num].guest_phys_addr =
reg->guest_phys_addr;
msg.memory.regions[fd_num].mmap_offset = reg->userspace_addr -
- (uintptr_t)
qemu_get_ram_block_host_ptr(reg->guest_phys_addr);
+ (uintptr_t) qemu_get_ram_block_host_ptr(ram_addr);
assert(fd_num < VHOST_MEMORY_MAX_NREGIONS);
fds[fd_num++] = fd;
}
--
MST
- [Qemu-devel] [PATCH] vhost-user: fix mmap offset calculation,
Michael S. Tsirkin <=