From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: stefanha@redhat.com, famz@redhat.com, mst@redhat.com,
borntraeger@de.ibm.com
Subject: [Qemu-devel] [PATCH 06/11] virtio: add virtio_*_phys_cached
Date: Mon, 12 Dec 2016 12:18:52 +0100 [thread overview]
Message-ID: <20161212111857.23399-7-pbonzini@redhat.com> (raw)
In-Reply-To: <20161212111857.23399-1-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
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 440b455..0771ca0 100644
--- a/include/hw/virtio/virtio-access.h
+++ b/include/hw/virtio/virtio-access.h
@@ -145,6 +145,58 @@ 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);
--
1.8.3.1
next prev parent reply other threads:[~2016-12-12 11:19 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-12 11:18 [Qemu-devel] [RFC PATCH 00/11] speedup vring processing with MemoryRegionCaches Paolo Bonzini
2016-12-12 11:18 ` [Qemu-devel] [PATCH 01/11] exec: optimize remaining address_space_* cases Paolo Bonzini
2016-12-12 13:27 ` Stefan Hajnoczi
2016-12-12 11:18 ` [Qemu-devel] [PATCH 02/11] exec: introduce memory_ldst.inc.c Paolo Bonzini
2016-12-12 13:44 ` Stefan Hajnoczi
2016-12-12 11:18 ` [Qemu-devel] [PATCH 03/11] exec: introduce address_space_extend_translation Paolo Bonzini
2016-12-12 13:47 ` Stefan Hajnoczi
2016-12-12 11:18 ` [Qemu-devel] [PATCH 04/11] exec: introduce MemoryRegionCache Paolo Bonzini
2016-12-12 14:06 ` Stefan Hajnoczi
2016-12-13 13:14 ` Paolo Bonzini
2016-12-12 11:18 ` [Qemu-devel] [PATCH 05/11] virtio: make virtio_should_notify static Paolo Bonzini
2016-12-12 14:07 ` Stefan Hajnoczi
2016-12-12 11:18 ` Paolo Bonzini [this message]
2016-12-12 14:08 ` [Qemu-devel] [PATCH 06/11] virtio: add virtio_*_phys_cached Stefan Hajnoczi
2016-12-12 11:18 ` [Qemu-devel] [PATCH 07/11] virtio: use address_space_map/unmap to access descriptors Paolo Bonzini
2016-12-12 14:12 ` Stefan Hajnoczi
2016-12-12 11:18 ` [Qemu-devel] [PATCH 08/11] virtio: use MemoryRegionCache " Paolo Bonzini
2016-12-12 14:17 ` Stefan Hajnoczi
2016-12-13 11:14 ` Paolo Bonzini
2016-12-12 11:18 ` [Qemu-devel] [PATCH 09/11] virtio: add MemoryListener to cache ring translations Paolo Bonzini
2016-12-12 14:24 ` Stefan Hajnoczi
2016-12-12 11:18 ` [Qemu-devel] [PATCH 10/11] virtio: use VRingMemoryRegionCaches for descriptor ring Paolo Bonzini
2016-12-12 16:06 ` Stefan Hajnoczi
2016-12-12 11:18 ` [Qemu-devel] [PATCH 11/11] virtio: use VRingMemoryRegionCaches for avail and used rings Paolo Bonzini
2016-12-12 16:08 ` Stefan Hajnoczi
2016-12-12 16:11 ` [Qemu-devel] [RFC PATCH 00/11] speedup vring processing with MemoryRegionCaches Stefan Hajnoczi
2016-12-13 12:56 ` Christian Borntraeger
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