Remove builtin virtio-snd device

.github/actions/setup-build-env/action.yml

@@ -37,6 +37,5 @@ runs:
           libvirglrenderer-dev \
           libepoxy-dev \
           libdrm-dev \
-          libpipewire-0.3-dev \
           clang-format \
           libclang-dev

.github/workflows/code-quality.yml

@@ -23,8 +23,8 @@ jobs:
       - name: Clippy (tdx)
         run: cargo clippy --locked --features tdx -- -D warnings
 
-      - name: Clippy (net+blk+gpu+snd+input)
-        run: cargo clippy --locked --features net,blk,gpu,snd,input -- -D warnings
+      - name: Clippy (net+blk+gpu+input)
+        run: cargo clippy --locked --features net,blk,gpu,input -- -D warnings
 
   code-quality-linux-aarch64:
     name: libkrun (Linux aarch64)
@@ -41,8 +41,8 @@ jobs:
       - name: Clippy (default)
         run: cargo clippy --locked -- -D warnings
 
-      - name: Clippy (net+blk+gpu+snd+input)
-        run: cargo clippy --locked --features net,blk,gpu,snd,input -- -D warnings
+      - name: Clippy (net+blk+gpu+input)
+        run: cargo clippy --locked --features net,blk,gpu,input -- -D warnings
 
   code-quality-macos:
     name: libkrun (macOS aarch64)

Makefile

@@ -42,9 +42,6 @@ endif
 ifeq ($(GPU),1)
     FEATURE_FLAGS += --features gpu
 endif
-ifeq ($(SND),1)
-    FEATURE_FLAGS += --features snd
-endif
 ifeq ($(INPUT),1)
     FEATURE_FLAGS += --features input
 endif

README.md

@@ -53,7 +53,7 @@ Each variant generates a dynamic library with a different name (and ```soname```
 * virtio-vsock (for TSI and socket redirection)
 * virtio-balloon (only free-page reporting)
 * virtio-rng
-* virtio-snd
+
 
 ## Networking
 
@@ -119,7 +119,7 @@ When TSI is enabled, the VMM acts as a proxy for AF_INET, AF_INET6 and AF_UNIX s
 * **VIRGL_RESOURCE_MAP2=1**: Uses virgl_resource_map2 function. Requires a virglrenderer-devel patched with [1374](https://gitlab.freedesktop.org/virgl/virglrenderer/-/merge_requests/1374)
 * **BLK=1**: Enables virtio-block.
 * **NET=1**: Enables virtio-net.
-* **SND=1**: Enables virtio-snd.
+
 
 #### Compiling
 

include/libkrun.h

@@ -735,18 +735,6 @@ int krun_add_input_device(uint32_t ctx_id, const void *config_backend, size_t co
  */
 int krun_add_input_device_fd(uint32_t ctx_id, int input_fd);
 
-/**
- * Enables or disables a virtio-snd device.
- *
- * Arguments:
- *  "ctx_id" - the configuration context ID.
- *  "enable" - boolean indicating whether virtio-snd should be enabled or disabled.
- *
- * Returns:
- *  Zero on success or a negative error number on failure.
- */
-int32_t krun_set_snd_device(uint32_t ctx_id, bool enable);
-
 /**
  * Vhost-user device types.
  * These correspond to virtio device type IDs for devices.
@@ -1122,7 +1110,6 @@ int32_t krun_check_nested_virt(void);
 #define KRUN_FEATURE_NET 0
 #define KRUN_FEATURE_BLK 1
 #define KRUN_FEATURE_GPU 2
-#define KRUN_FEATURE_SND 3
 #define KRUN_FEATURE_INPUT 4
 #define KRUN_FEATURE_TEE 6
 #define KRUN_FEATURE_AMD_SEV 7