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[79.176.51.222]) by smtp.gmail.com with ESMTPSA id 19sm83181wmi.32.2020.04.06.18.07.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Apr 2020 18:07:55 -0700 (PDT) Date: Mon, 6 Apr 2020 21:07:54 -0400 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org Cc: Jason Wang , virtualization@lists.linux-foundation.org Subject: [PATCH v7 13/19] tools/virtio: switch to virtio_legacy_init/size Message-ID: <20200407010700.446571-14-mst@redhat.com> References: <20200407010700.446571-1-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200407010700.446571-1-mst@redhat.com> X-Mailer: git-send-email 2.24.1.751.gd10ce2899c X-Mutt-Fcc: =sent Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org These are used for legacy ring format, switch to APIs that make this explicit. Signed-off-by: Michael S. Tsirkin --- tools/virtio/ringtest/virtio_ring_0_9.c | 6 +++--- tools/virtio/virtio_test.c | 6 +++--- tools/virtio/vringh_test.c | 18 +++++++++--------- 3 files changed, 15 insertions(+), 15 deletions(-) diff --git a/tools/virtio/ringtest/virtio_ring_0_9.c b/tools/virtio/ringtest/virtio_ring_0_9.c index 13a035a390e9..e2ab6ac53966 100644 --- a/tools/virtio/ringtest/virtio_ring_0_9.c +++ b/tools/virtio/ringtest/virtio_ring_0_9.c @@ -67,13 +67,13 @@ void alloc_ring(void) int i; void *p; - ret = posix_memalign(&p, 0x1000, vring_size(ring_size, 0x1000)); + ret = posix_memalign(&p, 0x1000, vring_legacy_size(ring_size, 0x1000)); if (ret) { perror("Unable to allocate ring buffer.\n"); exit(3); } - memset(p, 0, vring_size(ring_size, 0x1000)); - vring_init(&ring, ring_size, p, 0x1000); + memset(p, 0, vring_legacy_size(ring_size, 0x1000)); + vring_legacy_init(&ring, ring_size, p, 0x1000); guest.avail_idx = 0; guest.kicked_avail_idx = -1; diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c index 93d81cd64ba0..25be607d8711 100644 --- a/tools/virtio/virtio_test.c +++ b/tools/virtio/virtio_test.c @@ -102,10 +102,10 @@ static void vq_info_add(struct vdev_info *dev, int num) info->idx = dev->nvqs; info->kick = eventfd(0, EFD_NONBLOCK); info->call = eventfd(0, EFD_NONBLOCK); - r = posix_memalign(&info->ring, 4096, vring_size(num, 4096)); + r = posix_memalign(&info->ring, 4096, vring_legacy_size(num, 4096)); assert(r >= 0); - memset(info->ring, 0, vring_size(num, 4096)); - vring_init(&info->vring, num, info->ring, 4096); + memset(info->ring, 0, vring_legacy_size(num, 4096)); + vring_legacy_init(&info->vring, num, info->ring, 4096); info->vq = vring_new_virtqueue(info->idx, info->vring.num, 4096, &dev->vdev, true, false, info->ring, diff --git a/tools/virtio/vringh_test.c b/tools/virtio/vringh_test.c index 293653463303..8ee2c9a6ad46 100644 --- a/tools/virtio/vringh_test.c +++ b/tools/virtio/vringh_test.c @@ -151,7 +151,7 @@ static int parallel_test(u64 features, err(1, "Opening /tmp/vringh_test-file"); /* Extra room at the end for some data, and indirects */ - mapsize = vring_size(RINGSIZE, ALIGN) + mapsize = vring_legacy_size(RINGSIZE, ALIGN) + RINGSIZE * 2 * sizeof(int) + RINGSIZE * 6 * sizeof(struct vring_desc); mapsize = (mapsize + getpagesize() - 1) & ~(getpagesize() - 1); @@ -185,7 +185,7 @@ static int parallel_test(u64 features, close(to_guest[0]); close(to_host[1]); - vring_init(&vrh.vring, RINGSIZE, host_map, ALIGN); + vring_legacy_init(&vrh.vring, RINGSIZE, host_map, ALIGN); vringh_init_user(&vrh, features, RINGSIZE, true, vrh.vring.desc, vrh.vring.avail, vrh.vring.used); CPU_SET(first_cpu, &cpu_set); @@ -297,7 +297,7 @@ static int parallel_test(u64 features, unsigned int finished = 0; /* We pass sg[]s pointing into here, but we need RINGSIZE+1 */ - data = guest_map + vring_size(RINGSIZE, ALIGN); + data = guest_map + vring_legacy_size(RINGSIZE, ALIGN); indirects = (void *)data + (RINGSIZE + 1) * 2 * sizeof(int); /* We are the guest. */ @@ -478,7 +478,7 @@ int main(int argc, char *argv[]) if (posix_memalign(&__user_addr_min, PAGE_SIZE, USER_MEM) != 0) abort(); __user_addr_max = __user_addr_min + USER_MEM; - memset(__user_addr_min, 0, vring_size(RINGSIZE, ALIGN)); + memset(__user_addr_min, 0, vring_legacy_size(RINGSIZE, ALIGN)); /* Set up guest side. */ vq = vring_new_virtqueue(0, RINGSIZE, ALIGN, &vdev, true, false, @@ -487,7 +487,7 @@ int main(int argc, char *argv[]) "guest vq"); /* Set up host side. */ - vring_init(&vrh.vring, RINGSIZE, __user_addr_min, ALIGN); + vring_legacy_init(&vrh.vring, RINGSIZE, __user_addr_min, ALIGN); vringh_init_user(&vrh, vdev.features, RINGSIZE, true, vrh.vring.desc, vrh.vring.avail, vrh.vring.used); @@ -506,7 +506,7 @@ int main(int argc, char *argv[]) sgs[1] = &guest_sg[1]; /* May allocate an indirect, so force it to allocate user addr */ - __kmalloc_fake = __user_addr_min + vring_size(RINGSIZE, ALIGN); + __kmalloc_fake = __user_addr_min + vring_legacy_size(RINGSIZE, ALIGN); err = virtqueue_add_sgs(vq, sgs, 1, 1, &err, GFP_KERNEL); if (err) errx(1, "virtqueue_add_sgs: %i", err); @@ -556,7 +556,7 @@ int main(int argc, char *argv[]) errx(1, "vringh_complete_user: %i", err); /* Guest should see used token now. */ - __kfree_ignore_start = __user_addr_min + vring_size(RINGSIZE, ALIGN); + __kfree_ignore_start = __user_addr_min + vring_legacy_size(RINGSIZE, ALIGN); __kfree_ignore_end = __kfree_ignore_start + 1; ret = virtqueue_get_buf(vq, &i); if (ret != &err) @@ -575,7 +575,7 @@ int main(int argc, char *argv[]) ((char *)__user_addr_max - USER_MEM/4)[i] = i; /* This will allocate an indirect, so force it to allocate user addr */ - __kmalloc_fake = __user_addr_min + vring_size(RINGSIZE, ALIGN); + __kmalloc_fake = __user_addr_min + vring_legacy_size(RINGSIZE, ALIGN); err = virtqueue_add_outbuf(vq, guest_sg, RINGSIZE, &err, GFP_KERNEL); if (err) errx(1, "virtqueue_add_outbuf (large): %i", err); @@ -680,7 +680,7 @@ int main(int argc, char *argv[]) if (err) errx(1, "virtqueue_add_outbuf (indirect): %i", err); - vring_init(&vring, RINGSIZE, __user_addr_min, ALIGN); + vring_legacy_init(&vring, RINGSIZE, __user_addr_min, ALIGN); /* They're used in order, but double-check... */ assert(vring.desc[0].addr == (unsigned long)d); -- MST