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[Qemu-devel] [PATCH 3/4] virtio: use cpu_physical_memory_map_fast
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH 3/4] virtio: use cpu_physical_memory_map_fast |
Date: |
Tue, 3 May 2011 18:49:33 +0200 |
Signed-off-by: Paolo Bonzini <address@hidden>
---
hw/vhost.c | 10 +++++-----
hw/virtio.c | 2 +-
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/hw/vhost.c b/hw/vhost.c
index 14b571d..763ee4c 100644
--- a/hw/vhost.c
+++ b/hw/vhost.c
@@ -283,7 +283,7 @@ static int vhost_verify_ring_mappings(struct vhost_dev *dev,
continue;
}
l = vq->ring_size;
- p = cpu_physical_memory_map(vq->ring_phys, &l, 1);
+ p = cpu_physical_memory_map_fast(vq->ring_phys, &l);
if (!p || l != vq->ring_size) {
fprintf(stderr, "Unable to map ring buffer for ring %d\n", i);
return -ENOMEM;
@@ -476,21 +476,21 @@ static int vhost_virtqueue_init(struct vhost_dev *dev,
s = l = virtio_queue_get_desc_size(vdev, idx);
a = virtio_queue_get_desc_addr(vdev, idx);
- vq->desc = cpu_physical_memory_map(a, &l, 0);
+ vq->desc = cpu_physical_memory_map_fast(a, &l);
if (!vq->desc || l != s) {
r = -ENOMEM;
goto fail_alloc_desc;
}
s = l = virtio_queue_get_avail_size(vdev, idx);
a = virtio_queue_get_avail_addr(vdev, idx);
- vq->avail = cpu_physical_memory_map(a, &l, 0);
+ vq->avail = cpu_physical_memory_map_fast(a, &l);
if (!vq->avail || l != s) {
r = -ENOMEM;
goto fail_alloc_avail;
}
vq->used_size = s = l = virtio_queue_get_used_size(vdev, idx);
vq->used_phys = a = virtio_queue_get_used_addr(vdev, idx);
- vq->used = cpu_physical_memory_map(a, &l, 1);
+ vq->used = cpu_physical_memory_map_fast(a, &l);
if (!vq->used || l != s) {
r = -ENOMEM;
goto fail_alloc_used;
@@ -498,7 +498,7 @@ static int vhost_virtqueue_init(struct vhost_dev *dev,
vq->ring_size = s = l = virtio_queue_get_ring_size(vdev, idx);
vq->ring_phys = a = virtio_queue_get_ring_addr(vdev, idx);
- vq->ring = cpu_physical_memory_map(a, &l, 1);
+ vq->ring = cpu_physical_memory_map_fast(a, &l);
if (!vq->ring || l != s) {
r = -ENOMEM;
goto fail_alloc_ring;
diff --git a/hw/virtio.c b/hw/virtio.c
index 6e8814c..429646a 100644
--- a/hw/virtio.c
+++ b/hw/virtio.c
@@ -372,7 +372,7 @@ void virtqueue_map_sg(struct iovec *sg, target_phys_addr_t
*addr,
for (i = 0; i < num_sg; i++) {
len = sg[i].iov_len;
- sg[i].iov_base = cpu_physical_memory_map(addr[i], &len, is_write);
+ sg[i].iov_base = cpu_physical_memory_map_fast(addr[i], &len);
if (sg[i].iov_base == NULL || len != sg[i].iov_len) {
error_report("virtio: trying to map MMIO memory");
exit(1);
--
1.7.4.4
- [Qemu-devel] [PATCH 0/4] introduce cpu_physical_memory_map_fast, Paolo Bonzini, 2011/05/03
- [Qemu-devel] [PATCH 1/4] exec: extract cpu_physical_memory_map_internal, Paolo Bonzini, 2011/05/03
- [Qemu-devel] [PATCH 3/4] virtio: use cpu_physical_memory_map_fast,
Paolo Bonzini <=
- [Qemu-devel] [PATCH 4/4] milkymist: use cpu_physical_memory_map_fast, Paolo Bonzini, 2011/05/03
- [Qemu-devel] [PATCH 2/4] exec: introduce cpu_physical_memory_map_fast and cpu_physical_memory_map_check, Paolo Bonzini, 2011/05/03
- Re: [Qemu-devel] [PATCH 0/4] introduce cpu_physical_memory_map_fast, Paolo Bonzini, 2011/05/12
- Re: [Qemu-devel] [PATCH 0/4] introduce cpu_physical_memory_map_fast, Avi Kivity, 2011/05/12