From: "Michael S. Tsirkin" <mst@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: "Jason Wang" <jasowang@redhat.com>,
"Xuan Zhuo" <xuanzhuo@linux.alibaba.com>,
"Eugenio Pérez" <eperezma@redhat.com>,
virtualization@lists.linux.dev
Subject: [PATCH 10/14] tools/virtio: stub might_sleep and synchronize_rcu
Date: Thu, 4 Dec 2025 13:46:23 -0500 [thread overview]
Message-ID: <5557e026335d808acd7b890693ee1382e73dd33a.1764873799.git.mst@redhat.com> (raw)
In-Reply-To: <cover.1764873799.git.mst@redhat.com>
Add might_sleep() and synchronize_rcu() stubs needed by virtio_config.h.
might_sleep() is a no-op, synchronize_rcu doesn't work but we don't
need it to.
Created using Cursor CLI.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
tools/virtio/linux/kernel.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h
index d7fc70b68a2b..416d02703f61 100644
--- a/tools/virtio/linux/kernel.h
+++ b/tools/virtio/linux/kernel.h
@@ -144,6 +144,13 @@ static inline bool is_vmalloc_addr(const void *x)
return false;
}
+#define might_sleep() do { } while (0)
+
+static inline void synchronize_rcu(void)
+{
+ assert(0);
+}
+
#define min(x, y) ({ \
typeof(x) _min1 = (x); \
typeof(y) _min2 = (y); \
--
MST
next prev parent reply other threads:[~2025-12-04 18:46 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-04 18:45 [PATCH 00/14] tools/virtio: cleanups, fixes Michael S. Tsirkin
2025-12-04 18:46 ` [PATCH 01/14] tools/virtio: fix up compiler.h stub Michael S. Tsirkin
2025-12-04 18:46 ` [PATCH 02/14] virtio: make it self-contained Michael S. Tsirkin
2025-12-04 18:46 ` [PATCH 03/14] tools/virtio: use kernel's virtio.h Michael S. Tsirkin
2025-12-04 18:46 ` [PATCH 04/14] tools/virtio: add struct module forward declaration Michael S. Tsirkin
2025-12-04 18:46 ` [PATCH 05/14] tools/virtio: stub DMA mapping functions Michael S. Tsirkin
2025-12-04 18:46 ` [PATCH 06/14] tools/virtio: add dev_WARN_ONCE and is_vmalloc_addr stubs Michael S. Tsirkin
2025-12-04 18:46 ` [PATCH 07/14] tools/virtio: add ucopysize.h stub Michael S. Tsirkin
2025-12-04 18:46 ` [PATCH 08/14] tools/virtio: pass KCFLAGS to module build Michael S. Tsirkin
2025-12-04 18:46 ` [PATCH 09/14] tools/virtio: add struct cpumask to cpumask.h Michael S. Tsirkin
2025-12-04 18:46 ` Michael S. Tsirkin [this message]
2025-12-04 18:46 ` [PATCH 11/14] tools/virtio: switch to kernel's virtio_config.h Michael S. Tsirkin
2025-12-04 18:46 ` [PATCH 12/14] virtio_features: make it self-contained Michael S. Tsirkin
2025-12-04 18:46 ` [PATCH 13/14] tools/virtio: fix up oot build Michael S. Tsirkin
2025-12-04 18:46 ` [PATCH 14/14] tools/virtio: add device, device_driver stubs Michael S. Tsirkin
2025-12-09 13:09 ` [PATCH 00/14] tools/virtio: cleanups, fixes Michael S. Tsirkin
2025-12-10 6:24 ` Jason Wang
2025-12-10 7:01 ` Michael S. Tsirkin
2025-12-11 7:12 ` Michael S. Tsirkin
2025-12-11 7:22 ` Jason Wang
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