Merge tag 'hw-misc-20240410' of https://github.com/philmd/qemu into staging

Misc HW patch queue

- Fix CXL Fixed Memory Window interleave-granularity typo
- Fix for DMA re-entrancy abuse with VirtIO devices (CVE-2024-3446)
- Fix out-of-bound access in NAND block buffer
- Fix memory leak in AppleSMC reset() handler
- Avoid VirtIO crypto backends abort o invalid session ID
- Fix overflow in LAN9118 MIL TX FIFO
- Fix overflow when abusing SDHCI TRNMOD register (CVE-2024-3447)
- Fix overrun in short fragmented packet SCTP checksum (CVE-2024-3567)
- Remove unused assignment in virtio-snd model (Coverity 1542933 & 1542934)

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* tag 'hw-misc-20240410' of https://github.com/philmd/qemu:
  hw/audio/virtio-snd: Remove unused assignment
  hw/net/net_tx_pkt: Fix overrun in update_sctp_checksum()
  hw/sd/sdhci: Do not update TRNMOD when Command Inhibit (DAT) is set
  hw/net/lan9118: Fix overflow in MIL TX FIFO
  hw/net/lan9118: Replace magic '2048' value by MIL_TXFIFO_SIZE definition
  backends/cryptodev: Do not abort for invalid session ID
  hw/misc/applesmc: Fix memory leak in reset() handler
  hw/misc/applesmc: Do not call DeviceReset from DeviceRealize
  hw/block/nand: Fix out-of-bound access in NAND block buffer
  hw/block/nand: Have blk_load() take unsigned offset and return boolean
  hw/block/nand: Factor nand_load_iolen() method out
  qemu-options: Fix CXL Fixed Memory Window interleave-granularity typo
  hw/virtio/virtio-crypto: Protect from DMA re-entrancy bugs
  hw/char/virtio-serial-bus: Protect from DMA re-entrancy bugs
  hw/display/virtio-gpu: Protect from DMA re-entrancy bugs
  hw/virtio: Introduce virtio_bh_new_guarded() helper

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index c8f72850bc..7d5ffdc145 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -22,6 +22,7 @@
 #include "standard-headers/linux/virtio_config.h"
 #include "standard-headers/linux/virtio_ring.h"
 #include "qom/object.h"
+#include "block/aio.h"
 
 /*
  * A guest should never accept this. It implies negotiation is broken
@@ -508,4 +509,10 @@ static inline bool virtio_device_disabled(VirtIODevice *vdev)
 bool virtio_legacy_allowed(VirtIODevice *vdev);
 bool virtio_legacy_check_disabled(VirtIODevice *vdev);
 
+QEMUBH *virtio_bh_new_guarded_full(DeviceState *dev,
+                                   QEMUBHFunc *cb, void *opaque,
+                                   const char *name);
+#define virtio_bh_new_guarded(dev, cb, opaque) \
+    virtio_bh_new_guarded_full((dev), (cb), (opaque), (stringify(cb)))
+
 #endif