lib: remove deprecated APIs and implicit resource creation

examples/boot_efi.c

@@ -169,7 +169,7 @@ int main(int argc, char *const argv[])
     }
 
     // Set the log level to "off".
-    err = krun_set_log_level(0);
+    err = krun_init_log(KRUN_LOG_TARGET_DEFAULT, KRUN_LOG_LEVEL_OFF, KRUN_LOG_STYLE_AUTO, 0);
     if (err) {
         errno = -err;
         perror("Error configuring log level");
@@ -191,13 +191,19 @@ int main(int argc, char *const argv[])
         return -1;
     }
 
+    if (err = krun_add_virtio_console_default(ctx_id, STDIN_FILENO, STDOUT_FILENO, STDERR_FILENO)) {
+        errno = -err;
+        perror("Error configuring console");
+        return -1;
+    }
+
     if (err = krun_set_firmware(ctx_id, cmdline.efi_fw)) {
         errno = -err;
         perror("Error configuring EFI FW path");
         return -1;
     }
 
-    if (err = krun_set_root_disk(ctx_id, cmdline.disk_image)) {
+    if (err = krun_add_disk(ctx_id, "root", cmdline.disk_image, false)) {
         errno = -err;
         perror("Error configuring disk image");
         return -1;

examples/chroot_vm.c

@@ -308,6 +308,12 @@ int main(int argc, char *const argv[])
         return -1;
     }
 
+    if (err = krun_add_virtio_console_default(ctx_id, STDIN_FILENO, STDOUT_FILENO, STDERR_FILENO)) {
+        errno = -err;
+        perror("Error configuring console");
+        return -1;
+    }
+
     // Configure vhost-user RNG if requested
     if (cmdline.vhost_user_rng_socket != NULL) {
         // Test sentinel-terminated array: auto-detect queue count, use custom size
@@ -357,14 +363,8 @@ int main(int argc, char *const argv[])
         printf("Using vhost-user sound backend at %s\n", cmdline.vhost_user_snd_socket);
     }
 
-    // Configure vhost-user vsock if requested
+    // Configure vsock: either vhost-user or built-in with TSI
     if (cmdline.vhost_user_vsock_socket != NULL) {
-        // Disable the implicit vsock device to avoid conflict
-        if (!check_krun_error(krun_disable_implicit_vsock(ctx_id),
-                              "Error disabling implicit vsock")) {
-            return -1;
-        }
-
         if (!check_krun_error(krun_add_vhost_user_device(ctx_id, KRUN_VIRTIO_DEVICE_VSOCK,
                                                           cmdline.vhost_user_vsock_socket, NULL,
                                                           KRUN_VHOST_USER_VSOCK_NUM_QUEUES,
@@ -419,8 +419,16 @@ int main(int argc, char *const argv[])
         return -1;
     }
 
+    // Add built-in vsock with TSI when not using vhost-user-vsock
+    if (cmdline.vhost_user_vsock_socket == NULL) {
+        if (err = krun_add_vsock(ctx_id, KRUN_TSI_HIJACK_INET)) {
+            errno = -err;
+            perror("Error configuring vsock");
+            return -1;
+        }
+    }
+
     // Map port 18000 in the host to 8000 in the guest (if networking uses TSI)
-    // Skip port mapping when using vhost-user-vsock (TSI requires built-in vsock)
     if (cmdline.net_mode == NET_MODE_TSI && cmdline.vhost_user_vsock_socket == NULL) {
         if (err = krun_set_port_map(ctx_id, &port_map[0])) {
             errno = -err;

examples/consoles.c

@@ -119,18 +119,12 @@ int main(int argc, char *const argv[])
     const char *const *command_args = (argc > 3) ? (const char *const *)&argv[3] : NULL;
     const char *const envp[] = { 0 };
 
-    krun_set_log_level(KRUN_LOG_LEVEL_WARN);
+    krun_init_log(KRUN_LOG_TARGET_DEFAULT, KRUN_LOG_LEVEL_WARN, KRUN_LOG_STYLE_AUTO, 0);
 
     int err;
     int ctx_id = krun_create_ctx();
     if (ctx_id < 0) { errno = -ctx_id; perror("krun_create_ctx"); return 1; }
 
-    if ((err = krun_disable_implicit_console(ctx_id))) {
-        errno = -err;
-        perror("krun_disable_implicit_console");
-        return 1;
-    }
-
     int console_id = krun_add_virtio_console_multiport(ctx_id);
     if (console_id < 0) {
         errno = -console_id;

examples/external_kernel.c

@@ -218,7 +218,7 @@ int main(int argc, char *const argv[])
     }
 
     // Set the log level to "off".
-    err = krun_set_log_level(0);
+    err = krun_init_log(KRUN_LOG_TARGET_DEFAULT, KRUN_LOG_LEVEL_OFF, KRUN_LOG_STYLE_AUTO, 0);
     if (err)
     {
         errno = -err;
@@ -243,6 +243,13 @@ int main(int argc, char *const argv[])
         return -1;
     }
 
+    if (err = krun_add_virtio_console_default(ctx_id, STDIN_FILENO, STDOUT_FILENO, STDERR_FILENO))
+    {
+        errno = -err;
+        perror("Error configuring console");
+        return -1;
+    }
+
     if (cmdline.boot_disk)
     {
         if (err = krun_add_disk(ctx_id, "boot", cmdline.boot_disk, 0))

examples/gui_vm/src/main.rs

@@ -9,9 +9,9 @@ use krun_sys::{
     KRUN_LOG_LEVEL_TRACE, KRUN_LOG_LEVEL_WARN, KRUN_LOG_STYLE_ALWAYS, KRUN_LOG_TARGET_DEFAULT,
     VIRGLRENDERER_RENDER_SERVER, VIRGLRENDERER_THREAD_SYNC, VIRGLRENDERER_USE_ASYNC_FENCE_CB,
     VIRGLRENDERER_USE_EGL, VIRGLRENDERER_VENUS, krun_add_display, krun_add_input_device,
-    krun_add_input_device_fd, krun_create_ctx, krun_display_set_dpi,
-    krun_display_set_physical_size, krun_display_set_refresh_rate, krun_init_log,
-    krun_set_display_backend, krun_set_exec, krun_set_gpu_options2, krun_set_root,
+    krun_add_input_device_fd, krun_add_virtio_console_default, krun_create_ctx,
+    krun_display_set_dpi, krun_display_set_physical_size, krun_display_set_refresh_rate,
+    krun_init_log, krun_set_display_backend, krun_set_exec, krun_set_gpu_options2, krun_set_root,
     krun_set_vm_config, krun_start_enter,
 };
 use log::LevelFilter;
@@ -22,7 +22,7 @@ use std::fs::{File, OpenOptions};
 use std::mem::size_of_val;
 
 use anyhow::Context;
-use std::os::fd::IntoRawFd;
+use std::os::fd::{AsRawFd, IntoRawFd};
 use std::path::PathBuf;
 use std::process::exit;
 use std::ptr::null;
@@ -150,6 +150,13 @@ fn krun_thread(
 
         krun_call!(krun_set_vm_config(ctx, 4, 4096))?;
 
+        krun_call!(krun_add_virtio_console_default(
+            ctx,
+            std::io::stdin().as_raw_fd(),
+            std::io::stdout().as_raw_fd(),
+            std::io::stderr().as_raw_fd(),
+        ))?;
+
         krun_call!(krun_set_gpu_options2(
             ctx,
             VIRGLRENDERER_USE_EGL

examples/launch-tee.c

@@ -45,7 +45,7 @@ int main(int argc, char *const argv[])
     }
 
     // Set the log level to "error".
-    err = krun_set_log_level(1);
+    err = krun_init_log(KRUN_LOG_TARGET_DEFAULT, KRUN_LOG_LEVEL_ERROR, KRUN_LOG_STYLE_AUTO, 0);
     if (err) {
         errno = -err;
         perror("Error configuring log level");
@@ -67,8 +67,14 @@ int main(int argc, char *const argv[])
         return -1;
     }
 
+    if (err = krun_add_virtio_console_default(ctx_id, STDIN_FILENO, STDOUT_FILENO, STDERR_FILENO)) {
+        errno = -err;
+        perror("Error configuring console");
+        return -1;
+    }
+
     // Use the first command line argument as the disk image containing the root fs.
-    if (err = krun_set_root_disk(ctx_id, argv[1])) {
+    if (err = krun_add_disk(ctx_id, "root", argv[1], false)) {
         errno = -err;
         perror("Error configuring root disk image");
         return -1;
@@ -114,7 +120,7 @@ int main(int argc, char *const argv[])
         return -1;
     }
 
-    if (err = krun_set_data_disk(ctx_id, argv[3])) {
+    if (err = krun_add_disk(ctx_id, "data", argv[3], false)) {
         errno = -err;
         perror("Error configuring the TEE config data disk");
         return -1;

examples/nitro.c

@@ -180,7 +180,7 @@ int main(int argc, char *const argv[])
 
     // Enable debug output if configured.
     log_level = (cmdline.debug) ? KRUN_LOG_LEVEL_DEBUG : KRUN_LOG_LEVEL_OFF;
-    err = krun_set_log_level(log_level);
+    err = krun_init_log(KRUN_LOG_TARGET_DEFAULT, log_level, KRUN_LOG_STYLE_AUTO, 0);
     if (err) {
         errno = -err;
         perror("Error configuring log level");
@@ -203,9 +203,9 @@ int main(int argc, char *const argv[])
         return -1;
     }
 
-    if (err = krun_set_console_output(ctx_id, "/dev/stdout")) {
+    if (err = krun_add_virtio_console_default(ctx_id, -1, STDOUT_FILENO, -1)) {
         errno = -err;
-        perror("Error configuring the console output");
+        perror("Error configuring the console");
         return -1;
     }