[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PULL 05/23] virtio: add virtio_*_phys_cached
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PULL 05/23] virtio: add virtio_*_phys_cached |
Date: |
Fri, 17 Feb 2017 21:54:12 +0200 |
From: Paolo Bonzini <address@hidden>
Reviewed-by: Stefan Hajnoczi <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
include/hw/virtio/virtio-access.h | 52 +++++++++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
diff --git a/include/hw/virtio/virtio-access.h
b/include/hw/virtio/virtio-access.h
index 91ae14d..2e92074 100644
--- a/include/hw/virtio/virtio-access.h
+++ b/include/hw/virtio/virtio-access.h
@@ -156,6 +156,58 @@ static inline uint16_t virtio_tswap16(VirtIODevice *vdev,
uint16_t s)
#endif
}
+static inline uint16_t virtio_lduw_phys_cached(VirtIODevice *vdev,
+ MemoryRegionCache *cache,
+ hwaddr pa)
+{
+ if (virtio_access_is_big_endian(vdev)) {
+ return lduw_be_phys_cached(cache, pa);
+ }
+ return lduw_le_phys_cached(cache, pa);
+}
+
+static inline uint32_t virtio_ldl_phys_cached(VirtIODevice *vdev,
+ MemoryRegionCache *cache,
+ hwaddr pa)
+{
+ if (virtio_access_is_big_endian(vdev)) {
+ return ldl_be_phys_cached(cache, pa);
+ }
+ return ldl_le_phys_cached(cache, pa);
+}
+
+static inline uint64_t virtio_ldq_phys_cached(VirtIODevice *vdev,
+ MemoryRegionCache *cache,
+ hwaddr pa)
+{
+ if (virtio_access_is_big_endian(vdev)) {
+ return ldq_be_phys_cached(cache, pa);
+ }
+ return ldq_le_phys_cached(cache, pa);
+}
+
+static inline void virtio_stw_phys_cached(VirtIODevice *vdev,
+ MemoryRegionCache *cache,
+ hwaddr pa, uint16_t value)
+{
+ if (virtio_access_is_big_endian(vdev)) {
+ stw_be_phys_cached(cache, pa, value);
+ } else {
+ stw_le_phys_cached(cache, pa, value);
+ }
+}
+
+static inline void virtio_stl_phys_cached(VirtIODevice *vdev,
+ MemoryRegionCache *cache,
+ hwaddr pa, uint32_t value)
+{
+ if (virtio_access_is_big_endian(vdev)) {
+ stl_be_phys_cached(cache, pa, value);
+ } else {
+ stl_le_phys_cached(cache, pa, value);
+ }
+}
+
static inline void virtio_tswap16s(VirtIODevice *vdev, uint16_t *s)
{
*s = virtio_tswap16(vdev, *s);
--
MST
- [Qemu-devel] [PULL 00/23] virtio, pci: fixes, features, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 01/23] pci/pcie: don't assume cap id 0 is reserved, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 03/23] docs: add document to explain the usage of vNVDIMM, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 04/23] memory: make memory_listener_unregister idempotent, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 02/23] virtio: Report real progress in VQ aio poll handler, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 05/23] virtio: add virtio_*_phys_cached,
Michael S. Tsirkin <=
- [Qemu-devel] [PULL 07/23] exec: make address_space_cache_destroy idempotent, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 06/23] virtio: use address_space_map/unmap to access descriptors, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 08/23] virtio: use MemoryRegionCache to access descriptors, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 09/23] virtio: add MemoryListener to cache ring translations, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 11/23] virtio: check for vring setup in virtio_queue_update_used_idx, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 10/23] virtio: use VRingMemoryRegionCaches for descriptor ring, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 13/23] virtio: Fix no interrupt when not creating msi controller, Michael S. Tsirkin, 2017/02/17
- [Qemu-devel] [PULL 12/23] virtio: use VRingMemoryRegionCaches for avail and used rings, Michael S. Tsirkin, 2017/02/17