Merge tag 'kraxel-20220927-pull-request' of https://gitlab.com/kraxel/qemu into staging

usb: make usbnet work with xhci.
audio: add sndio backend.
misc bugfixes for console, xhci, audio, ati-vga and virtio-gpu.

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# gpg:                using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138
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# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* tag 'kraxel-20220927-pull-request' of https://gitlab.com/kraxel/qemu: (24 commits)
  virtio-gpu: update scanout if there is any area covered by the rect
  hw/display/ati_2d: Fix buffer overflow in ati_2d_blt (CVE-2021-3638)
  audio: remove abort() in audio_bug()
  Revert "audio: Log context for audio bug"
  audio: Add sndio backend
  usbnet: Report link-up via interrupt endpoint in CDC-ECM mode
  usbnet: Detect short packets as sent by the xHCI controller
  usbnet: Accept mandatory USB_CDC_SET_ETHERNET_PACKET_FILTER request
  usbnet: Add missing usb_wakeup() call in usbnet_receive()
  hcd-xhci: drop operation with secondary stream arrays enabled
  usb/msd: add usb_msd_fatal_error() and fix guest-triggerable assert
  usb/msd: move usb_msd_packet_complete()
  hcd-ohci: Drop ohci_service_iso_td() if ed->head & OHCI_DPTR_MASK is zero
  hw/usb/hcd-xhci: Check whether DMA accesses fail
  ui/console: fix three double frees in png_save()
  ui/vdagent: fix serial reset of guest agent
  ui/clipboard: reset the serial state on reset
  ui/vdagent: always reset the clipboard serial on caps
  ui/clipboard: fix serial priority
  ui: add some vdagent related traces
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

5 files changed, 5 insertions, 15 deletions

diff --git a/include/hw/usb/msd.h b/include/hw/usb/msd.h
index 54e9f38..f9fd862 100644
--- a/include/hw/usb/msd.h
+++ b/include/hw/usb/msd.h
@@ -40,6 +40,7 @@ struct MSDState {
     bool removable;
     bool commandlog;
     SCSIDevice *scsi_dev;
+    bool needs_reset;
 };
 
 typedef struct MSDState MSDState;
diff --git a/include/qemu-main.h b/include/qemu-main.h
index 6a3e90d..940960a 100644
--- a/include/qemu-main.h
+++ b/include/qemu-main.h
@@ -5,6 +5,7 @@
 #ifndef QEMU_MAIN_H
 #define QEMU_MAIN_H
 
-int qemu_main(int argc, char **argv, char **envp);
+int qemu_default_main(void);
+extern int (*qemu_main)(void);
 
 #endif /* QEMU_MAIN_H */
diff --git a/include/qemu/main-loop.h b/include/qemu/main-loop.h
index c50d1b7..aac707d 100644
--- a/include/qemu/main-loop.h
+++ b/include/qemu/main-loop.h
@@ -284,23 +284,10 @@ bool qemu_in_main_thread(void);
  * Please refer to include/block/block-global-state.h for more
  * information about GS API.
  */
-#ifdef CONFIG_COCOA
-/*
- * When using the Cocoa UI, addRemovableDevicesMenuItems() is called from
- * a thread different from the QEMU main thread and can not take the BQL,
- * triggering this assertions in the block layer (commit 0439c5a462).
- * As the Cocoa fix is not trivial, disable this assertion for the v7.0.0
- * release (when using Cocoa); we will restore it immediately after the
- * release.
- * This issue is tracked as https://gitlab.com/qemu-project/qemu/-/issues/926
- */
-#define GLOBAL_STATE_CODE()
-#else
 #define GLOBAL_STATE_CODE()                                         \
     do {                                                            \
         assert(qemu_in_main_thread());                              \
     } while (0)
-#endif /* CONFIG_COCOA */
 
 /*
  * Mark and check that the function is part of the I/O API.
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index 31aa451..6a7a31e 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -102,7 +102,7 @@ void qemu_boot_set(const char *boot_order, Error **errp);
 
 bool defaults_enabled(void);
 
-void qemu_init(int argc, char **argv, char **envp);
+void qemu_init(int argc, char **argv);
 int qemu_main_loop(void);
 void qemu_cleanup(void);
 
diff --git a/include/ui/console.h b/include/ui/console.h
index c0520c6..e400ee9 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -70,6 +70,7 @@ void hmp_mouse_set(Monitor *mon, const QDict *qdict);
 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
    constants) */
 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
+#define QEMU_KEY_TAB        0x0009
 #define QEMU_KEY_BACKSPACE  0x007f
 #define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
 #define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')