qemu/backends
Philippe Mathieu-Daudé 734314d8ce backends/cryptodev: Do not abort for invalid session ID
Instead of aborting when a session ID is invalid,
return VIRTIO_CRYPTO_INVSESS ("Invalid session id").

Reproduced using:

  $ cat << EOF | qemu-system-i386 -display none \
     -machine q35,accel=qtest -m 512M -nodefaults \
     -object cryptodev-backend-builtin,id=cryptodev0 \
     -device virtio-crypto-pci,id=crypto0,cryptodev=cryptodev0 \
     -qtest stdio
  outl 0xcf8 0x80000804
  outw 0xcfc 0x06
  outl 0xcf8 0x80000820
  outl 0xcfc 0xe0008000
  write 0x10800e 0x1 0x01
  write 0xe0008016 0x1 0x01
  write 0xe0008020 0x4 0x00801000
  write 0xe0008028 0x4 0x00c01000
  write 0xe000801c 0x1 0x01
  write 0x110000 0x1 0x05
  write 0x110001 0x1 0x04
  write 0x108002 0x1 0x11
  write 0x108008 0x1 0x48
  write 0x10800c 0x1 0x01
  write 0x108018 0x1 0x10
  write 0x10801c 0x1 0x02
  write 0x10c002 0x1 0x01
  write 0xe000b005 0x1 0x00
  EOF
  Assertion failed: (session_id < MAX_NUM_SESSIONS && builtin->sessions[session_id]),
  function cryptodev_builtin_close_session, file cryptodev-builtin.c, line 430.

Cc: qemu-stable@nongnu.org
Reported-by: Zheyu Ma <zheyuma97@gmail.com>
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2274
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: zhenwei pi <pizhenwei@bytedance.com>
Message-Id: <20240409094757.9127-1-philmd@linaro.org>
(cherry picked from commit eaf2bd2953)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2024-04-10 19:38:27 +03:00
..
tpm tpm: fix crash when FD >= 1024 and unnecessary errors due to EINTR 2023-09-13 23:13:45 +03:00
confidential-guest-support.c confidential guest support: Introduce new confidential guest support class 2021-02-08 16:57:37 +11:00
cryptodev-builtin.c backends/cryptodev: Do not abort for invalid session ID 2024-04-10 19:38:27 +03:00
cryptodev-lkcf.c cryptodev: Add a lkcf-backend for cryptodev 2022-11-02 06:56:32 -04:00
cryptodev-vhost-user.c virtio-crypto: Support asynchronous mode 2022-11-02 06:56:32 -04:00
cryptodev-vhost.c vhost: enable vrings in vhost_dev_start() for vhost-user devices 2022-12-01 02:30:04 -05:00
cryptodev.c virtio-crypto: Support asynchronous mode 2022-11-02 06:56:32 -04:00
dbus-vmstate.c dbus-vmstate: Restrict error checks to registered proxies in dbus_get_proxies 2022-08-18 10:35:44 +04:00
dbus-vmstate1.xml docs: move D-Bus VMState documentation to source XML 2021-12-21 10:50:21 +04:00
hostmem-epc.c Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
hostmem-file.c include: Move qemu_madvise() and related #defines to new qemu/madvise.h 2022-02-21 13:30:20 +00:00
hostmem-memfd.c hostmem: Wire up RAM_NORESERVE via "reserve" property 2021-06-15 20:27:38 +02:00
hostmem-ram.c hostmem: Wire up RAM_NORESERVE via "reserve" property 2021-06-15 20:27:38 +02:00
hostmem.c hostmem: Allow for specifying a ThreadContext for preallocation 2022-10-27 11:01:03 +02:00
Kconfig tpm: Move backend code under the 'backends/' directory 2020-06-19 07:25:55 -04:00
meson.build cryptodev: Add a lkcf-backend for cryptodev 2022-11-02 06:56:32 -04:00
rng-builtin.c replay: rng-builtin support 2021-02-08 15:15:32 +01:00
rng-egd.c backends: Improve error messages when property can no longer be set 2022-10-27 07:56:56 +02:00
rng-random.c backends: Improve error messages when property can no longer be set 2022-10-27 07:56:56 +02:00
rng.c rng: make opened property read-only 2022-05-14 12:33:44 +02:00
trace-events docs: fix references to docs/devel/tracing.rst 2021-06-02 06:51:09 +02:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00
vhost-user.c vhost: enable vrings in vhost_dev_start() for vhost-user devices 2022-12-01 02:30:04 -05:00