Commit Graph

71328 Commits

Author SHA1 Message Date
Vladimir Sementsov-Ogievskiy
2275cc90a1 block/io: bdrv_co_do_copy_on_readv: lazy allocation
Allocate bounce_buffer only if it is really needed. Also, sub-optimize
allocation size (why not?).

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20190604161514.262241-7-vsementsov@virtuozzo.com
Message-Id: <20190604161514.262241-7-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-08-27 14:58:42 +01:00
Vladimir Sementsov-Ogievskiy
1143ec5ebf block/io: bdrv_co_do_copy_on_readv: use and support qiov_offset
Use and support new API in bdrv_co_do_copy_on_readv. Note that in case
of allocated-in-top we need to shrink read size to MIN(..) by hand, as
pre-patch this was actually done implicitly by qemu_iovec_concat (and
we used local_qiov.size).

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20190604161514.262241-6-vsementsov@virtuozzo.com
Message-Id: <20190604161514.262241-6-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-08-27 14:58:42 +01:00
Vladimir Sementsov-Ogievskiy
ac850bf099 block: define .*_part io handlers in BlockDriver
Add handlers supporting qiov_offset parameter:
    bdrv_co_preadv_part
    bdrv_co_pwritev_part
    bdrv_co_pwritev_compressed_part
This is used to reduce need of defining local_qiovs and hd_qiovs in all
corners of block layer code. The following patches will increase usage
of this new API part by part.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20190604161514.262241-5-vsementsov@virtuozzo.com
Message-Id: <20190604161514.262241-5-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-08-27 14:58:42 +01:00
Vladimir Sementsov-Ogievskiy
7a3f542fbd block/io: refactor padding
We have similar padding code in bdrv_co_pwritev,
bdrv_co_do_pwrite_zeroes and bdrv_co_preadv. Let's combine and unify
it.

[Squashed in Vladimir's qemu-iotests 077 fix
--Stefan]

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20190604161514.262241-4-vsementsov@virtuozzo.com
Message-Id: <20190604161514.262241-4-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-08-27 14:58:12 +01:00
Vladimir Sementsov-Ogievskiy
f76889e7b9 util/iov: improve qemu_iovec_is_zero
We'll need to check a part of qiov soon, so implement it now.

Optimization with align down to 4 * sizeof(long) is dropped due to:
1. It is strange: it aligns length of the buffer, but where is a
   guarantee that buffer pointer is aligned itself?
2. buffer_is_zero() is a better place for optimizations and it has
   them.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20190604161514.262241-3-vsementsov@virtuozzo.com
Message-Id: <20190604161514.262241-3-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-08-27 14:52:45 +01:00
Vladimir Sementsov-Ogievskiy
d953169d48 util/iov: introduce qemu_iovec_init_extended
Introduce new initialization API, to create requests with padding. Will
be used in the following patch. New API uses qemu_iovec_init_buf if
resulting io vector has only one element, to avoid extra allocations.
So, we need to update qemu_iovec_destroy to support destroying such
QIOVs.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20190604161514.262241-2-vsementsov@virtuozzo.com
Message-Id: <20190604161514.262241-2-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-08-27 14:52:45 +01:00
Peter Maydell
dac03af5d5 Fix for alpha_cpu_tlb_fill
-----BEGIN PGP SIGNATURE-----
 
 iQFRBAABCgA7FiEEekgeeIaLTbaoWgXAZN846K9+IV8FAl1i4vodHHJpY2hhcmQu
 aGVuZGVyc29uQGxpbmFyby5vcmcACgkQZN846K9+IV9SAwgAhbmeDlCkvoZqfQ7x
 m6Xzr/vkD67zPQP4vBYdI5P8zJTOF7U/GTtzul22yCgplohsmb/MkiSIarra0Iax
 K3exnPICOxnP4CFf3Unu1C29g7IkPbinAE/laq3bpE3C/IpsU+FrQC5vBECcmX7m
 cdlPd+LlLwoszviBmqwOUZYy7joIl0DqjP5zLrDy+V8RyZb+WFwLow8bomGN3KET
 i4xG1sr9lcaAMgAotF7CdTWFmq16TLQ+hyF6YGcjkmYFGgLgqAgNTvFeNibBN01g
 Vyrdj2NDT+516jXCaN/3CjOESAlFLRAEaas1fESuKRDSxYvots+0HIrXtE7+mGho
 d+MD4g==
 =7saY
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/rth/tags/pull-axp-20190825' into staging

Fix for alpha_cpu_tlb_fill

# gpg: Signature made Sun 25 Aug 2019 20:35:22 BST
# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* remotes/rth/tags/pull-axp-20190825:
  target/alpha: fix tlb_fill trap_arg2 value for instruction fetch

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-27 10:00:51 +01:00
Aurelien Jarno
cb1de55a83 target/alpha: fix tlb_fill trap_arg2 value for instruction fetch
Commit e41c945297 ("target/alpha: Convert to CPUClass::tlb_fill")
slightly changed the way the trap_arg2 value is computed in case of TLB
fill. The type of the variable used in the ternary operator has been
changed from an int to an enum. This causes the -1 value to not be
sign-extended to 64-bit in case of an instruction fetch. The trap_arg2
ends up with 0xffffffff instead of 0xffffffffffffffff. Fix that by
changing the -1 into -1LL.

This fixes the execution of user space processes in qemu-system-alpha.

Fixes: e41c945297
Cc: qemu-stable@nongnu.org
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
[rth: Test MMU_DATA_LOAD and MMU_DATA_STORE instead of implying them.]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2019-08-25 12:30:48 -07:00
Peter Maydell
5428e12d52 Pull request
-----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEhpWov9P5fNqsNXdanKSrs4Grc8gFAl1euk0ACgkQnKSrs4Gr
 c8i6pgf/XNxaPvbfEZCjRevhYjgrg33/UJYPxyK3Qx6V9+Kx1rhL7AwGvVWTh5Z7
 2dghE8qUmcdOuVdUyZsGGOUOh2zviGv2kaSD4LyTP3Av5RcN0q21FT7HgGmaTWdC
 Ljo9d3km+MnBNHkFQuevQke9+31N62Ewyh/7V0yyVTrPk7zMY0/d7j93EC86NRzv
 5GiZQ3riRUE6TshlvpkM59WVy8U5ItPCTrClRNYzlMvCoP7EzjgSPFEQIyNpcXOe
 1amY2dzdUuS95Wkxbcp1Td1ptzJr1XRCHKtHogoKDramwepcQR/jsdMyTU58elJO
 s/VrA8yS+TW00XVxXjAnDSRo1H5nHQ==
 =0W2f
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

Pull request

# gpg: Signature made Thu 22 Aug 2019 16:52:45 BST
# gpg:                using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full]
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>" [full]
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* remotes/stefanha/tags/block-pull-request:
  vhost-user-scsi: prevent using uninitialized vqs
  util/async: hold AioContext ref to prevent use-after-free

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-23 16:11:35 +01:00
Peter Maydell
586f3dced9 s390x updates:
- fix a bug in tcg vector handling
 - improved skey handling
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEEw9DWbcNiT/aowBjO3s9rk8bwL68FAl1enAISHGNvaHVja0By
 ZWRoYXQuY29tAAoJEN7Pa5PG8C+vLUYQAIR4olED4ughFsSoekOWNhQCIhlM+apl
 n4R+mQp++QT960xXyfX4Rl9L1PfgYindfpfJy5Sc5D2ThtyFZv0rqzZyBnyhwGxt
 9dChp4rtVwhja1P24zLFFvXJVouvtwlJIzRRpYSPpaxpYFq5pv0ZDm5m4dwZgY8B
 Opg3HaXCZntMQl3f2WPAONHbW+zVeqkPBsfNIn4Omzp5I+L5tiay0tznJLe+OVP0
 99Yrhvfmn7yfLPH10KjvISH24xTlxlU3gBUTsWU0xmsazR+cLn7VaIMsod5rhp27
 YzUfQeijz/ste8J3T51ODVcv2oIMVdOWQmG0BLPjhLOZx5v0txozTvegk8z1XJgz
 WpD/Oe0ZLDc46P6ZIwUIGTOv9TSNTM+yhIeZrN+s7syMCQF2+RAoyuODBed2XY3c
 ByTt4R2J2v8ggUQOCmSt+hJW/WQRtsKbWeOdlYPjWmQJWJBRm2bNj2In3peUwf0G
 W+y7ZtwBSvRNnDRUx1qs4AlvgAHL7pF3feIp0uQc75nsOSqhaC/g6PqWz7bp/FJ4
 aNQQBvY/jijJA4dr7tr/dvMMzwrUc8IPuJDulUeEgyBZu8HP9Iu3+4+6yZVSmBLW
 TIDVbVkZwhue5mIjek+IoUlQ5pkvhrLV1HSw9Ulk4/R6fQeMi/A9GIFVmAabmMvE
 e54dTcF1uZgp
 =8914
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20190822' into staging

s390x updates:
- fix a bug in tcg vector handling
- improved skey handling

# gpg: Signature made Thu 22 Aug 2019 14:43:30 BST
# gpg:                using RSA key C3D0D66DC3624FF6A8C018CEDECF6B93C6F02FAF
# gpg:                issuer "cohuck@redhat.com"
# gpg: Good signature from "Cornelia Huck <conny@cornelia-huck.de>" [unknown]
# gpg:                 aka "Cornelia Huck <huckc@linux.vnet.ibm.com>" [full]
# gpg:                 aka "Cornelia Huck <cornelia.huck@de.ibm.com>" [full]
# gpg:                 aka "Cornelia Huck <cohuck@kernel.org>" [unknown]
# gpg:                 aka "Cornelia Huck <cohuck@redhat.com>" [unknown]
# Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0  18CE DECF 6B93 C6F0 2FAF

* remotes/cohuck/tags/s390x-20190822:
  s390x/mmu: Factor out storage key handling
  s390x/mmu: Better storage key reference and change bit handling
  s390x/tcg: Flush the TLB of all CPUs on SSKE and RRBE
  s390x/tcg: Rework MMU selection for instruction fetches
  s390x/mmu: ASC selection in s390_cpu_get_phys_page_debug()
  s390x/mmu: Trace the right value if setting/getting the storage key fails
  s390x/tcg: Fix VERIM with 32/64 bit elements

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-23 15:15:44 +01:00
Paolo Bonzini
45db1ac157 modules-test: ui-spice-app is not built as module
$(call land, $(CONFIG_SPICE), $(CONFIG_GIO)) will never return "m" so
ui-spice-app is always linked into QEMU.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Miroslav Rezanina <mrezanin@redhat.com>
Message-id: 1566495734-23297-2-git-send-email-pbonzini@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-23 14:07:00 +01:00
Paolo Bonzini
0712c1b15b modules-test: fix const cast
Add a missing cast; this fixes a build failure with --enable-modules.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Miroslav Rezanina <mrezanin@redhat.com>
Message-id: 1566495734-23297-1-git-send-email-pbonzini@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-23 13:36:26 +01:00
Peter Maydell
61146e9cb4 tests/docker: add podman support
-----BEGIN PGP SIGNATURE-----
 
 iQJQBAABCAA6FiEEh6m9kz+HxgbSdvYt2ujhCXWWnOUFAl1enMscHG1hcmNhbmRy
 ZS5sdXJlYXVAcmVkaGF0LmNvbQAKCRDa6OEJdZac5QpyEACGNi/hlJz/tqhM2jqu
 fn1hMwI2qi5/G3WSlF9MRKt6ZrDe/ZnjyHM7IsZ+PywmOnKpSuaK1vuChY4cFGGy
 q+PZxir2C+KEdde7acs/XyNaE60B8bNBWfM1v/vC0toZC9YY4Pw+Pu3w1SV7hheY
 5hc6OSg9NsJnhiZGaM+DIfC0MazU8j43qiEVmv/beYmX/E3yBo4MKkoH++Rkvgrz
 VkPcycNXowT8XhzvqTMlHnwUtjORrCqjGolCR248cx16h7e5vIhDxNBw2Yap6yt2
 KWpeaqchB4b1hhKQBZNbFyQyZaBEUqvCp7W3A3/j/9wW+vXjfFdgH+bDWF50B268
 H7frAJlIEWjUaX4ySDJikemxYP6yC4zvkF59+78fYwDHx4OAL8Ry7vTNT/ZeAZKr
 8erI1qK8MELNY0nVFCROV/PpLrwDdPycQqCpVDb/QBfst1gYIvyeviYeHaI92oUU
 O+TDPoZPBhOxGEZ7SVEQq20EZIw5V7vZZlb2BG+mBonHmIFK9e7oELCWCbkPXIAx
 SKDSWg327+bKaKw0lFgMels7qxxcewrZ/zI2Fk18f7Nlp+tcNUh9w9WhWp/GGvSO
 z5/Y5Rt5I4PYuvq9NBy9uoxr0a7F7TVBMKm8DRz3CQrW9tD9S+07xNkLNRuKQE1q
 sHl8b9ZqSLnWDV6Rxkb9ybmCbQ==
 =AbsR
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/elmarco/tags/podman-pull-request' into staging

tests/docker: add podman support

# gpg: Signature made Thu 22 Aug 2019 14:46:51 BST
# gpg:                using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5
# gpg:                issuer "marcandre.lureau@redhat.com"
# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [full]
# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full]
# Primary key fingerprint: 87A9 BD93 3F87 C606 D276  F62D DAE8 E109 7596 9CE5

* remotes/elmarco/tags/podman-pull-request:
  test: skip tests if socket_check_protocol_support() failed
  test-char: skip tcp tests if ipv4 check failed
  tests: specify the address family when checking bind
  tests/docker: add podman support
  docker.py: add podman support
  docker.py: add --run-as-current-user

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-23 10:58:28 +01:00
Peter Maydell
3590b27c7a require newer glib2 to enable autofree'ing of stack variables exiting scope
* Bump minium glib2 version to 2.48
 * Convert much of the crypto code to use automatic memory free functions
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE2vOm/bJrYpEtDo4/vobrtBUQT98FAl1ec88ACgkQvobrtBUQ
 T99J+Q//VLUBXqVEqPCc9IrcV12s9dlSTh8moIe+SEXuKHQc7STczbF0aoOnsoH3
 FmgYxibhjSC/m4OQxfuwk/F9x58mXgUgsIZGfqF0rW143xVgA0XZL9ZYL/igZFYC
 k4yQ7LvmPTicoL2IzctlgkwfpjX/2YIsBZr0sRRzutrILCeXzaY2ZTPkTPAzzCmE
 yssIkNpBfq/rZAqFGNNOQs+5Jv22e5hNYFkuIOMAM6VtZD1AEU7j0SlQ6MxL5Uo1
 GxwdBDMXLnUK94ZcYjH0m/5VqsIAkOb+dg51ZCiB2Ly8TV3hZhBJxioqWca+W324
 7IfwERYGBfCUFRdx08ff5IMxo7fsIt8f9K2qYscBZPlGetOjPeJVn+HRmSs1NY96
 KnToAp53XBh7JTaTnpC3jGuUEQtQ3oqxSkjVUJttECzuS5g/RAFYYA8IPS3JaXiy
 m9VqDembXNTtLvdI4yEqYfCnjGwayDfpbM5UOoaXDreO1jBi7DjzY46KPEqWjqys
 CUXovltZSuh1x03sodqyq14hwD1f/utVlkUaBZhcZXnE1EQVm42a5pWuHhuVgYd4
 2k1tcxhy3agLcoWSSKDkeRwMQp1ShhiiSZXtumP8DAuJT1NwdaKDRlpadcirs/po
 Zf1zo7gLU/n2y3KFxkafL/AaoKF78X94+8Bo/gyoN4bnr+Db0OY=
 =adkl
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/berrange/tags/autofree-pull-request' into staging

require newer glib2 to enable autofree'ing of stack variables exiting scope

* Bump minium glib2 version to 2.48
* Convert much of the crypto code to use automatic memory free functions

# gpg: Signature made Thu 22 Aug 2019 11:51:59 BST
# gpg:                using RSA key DAF3A6FDB26B62912D0E8E3FBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" [full]
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>" [full]
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* remotes/berrange/tags/autofree-pull-request:
  crypto: use auto cleanup for many stack variables
  crypto: define cleanup functions for use with g_autoptr
  glib: bump min required glib library version to 2.48

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-22 17:57:09 +01:00
Peter Maydell
d013d220c7 Converted target/tricore to translate_loop
-----BEGIN PGP SIGNATURE-----
 
 iQJTBAABCgA9FiEEbmNqfoPy3Qz6bm43CtLGOWtpyhQFAl1ea8EfHGtiYXN0aWFu
 QG1haWwudW5pLXBhZGVyYm9ybi5kZQAKCRAK0sY5a2nKFNVdD/9Eg3qVKouAAOkQ
 ci3QAmyCLy7tcUa+JBHfduYQxIPcWM5C8rOBdNay84p9O4pXevMgHrKoHN19zozv
 Z/3+6yr/ZQF4iPP2jiA8MOps349Jqge1PJTfE3EqXU4noFxsOcLtu6NhsR9ZVmHE
 iYv22f208ae/wQYUs/Q+5CQQu5Pm41vloBR/EUDNM2pcYwbaQGDHKSccmt+6980X
 6YEi+HmksZwxeMB3I9/c8p+2DfLCCIaIB2ouONas7YoQa7m+1/N9uxkHfmUobT1F
 J6fnwTeA4T4I7PiWUzn/kvZtjGe4mvMbh2QpsfIKyLs2mZsqqll67QgduYfVzDY2
 6YuNOvac4GXQCTXQnwnLGCs/M7heALslbuKwL1toDJbOxpSg6MWKwwB4vacHDSJM
 p8tikF0owFnsLrqbc8Rlw5mnsWMeGiiWmY93kXxgoDjjbsY5XiGLImv9sz43UEEW
 T4ysBy6Ser8j2NyUgK/4ci+wcQ5m8Feh2PW3O7wM08lQg7e/K5n7LXWkvTeYS0g4
 5JFSVxXWMLd4Yr9hG/j1bafC0brUnELdmN74dMAQaNJhLZzaey6G4q7olV4YonoD
 oflF7xCirTuM/ZT5UN6SuPYrYcNaWZSgClFu3V3hpG2pBTzc5VFxE6YYHjq5rebm
 7+cF+uWFkjuJnbwaAmdJ1O17IU3PXA==
 =47aD
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/bkoppelmann2/tags/pull-tricore-20190822-1' into staging

Converted target/tricore to translate_loop

# gpg: Signature made Thu 22 Aug 2019 11:17:37 BST
# gpg:                using RSA key 6E636A7E83F2DD0CFA6E6E370AD2C6396B69CA14
# gpg:                issuer "kbastian@mail.uni-paderborn.de"
# gpg: Good signature from "Bastian Koppelmann <kbastian@mail.uni-paderborn.de>" [full]
# Primary key fingerprint: 6E63 6A7E 83F2 DD0C FA6E  6E37 0AD2 C639 6B69 CA14

* remotes/bkoppelmann2/tags/pull-tricore-20190822-1:
  target/tricore: Fix tricore_tr_translate_insn
  target/tricore: Implement a qemu excptions helper
  target/tricore: Use translate_loop
  target-tricore: Make env a member of DisasContext
  target/tricore: Use DisasContextBase API

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-22 17:01:30 +01:00
Raphael Norwitz
5d4c1ed3d4 vhost-user-scsi: prevent using uninitialized vqs
Of the 3 virtqueues, seabios only sets cmd, leaving ctrl
and event without a physical address. This can cause
vhost_verify_ring_part_mapping to return ENOMEM, causing
the following logs:

qemu-system-x86_64: Unable to map available ring for ring 0
qemu-system-x86_64: Verify ring failure on region 0

The qemu commit e6cc11d64f
has already resolved the issue for vhost scsi devices but
the fix was never applied to vhost-user scsi devices.

Signed-off-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1560299717-177734-1-git-send-email-raphael.norwitz@nutanix.com
Message-Id: <1560299717-177734-1-git-send-email-raphael.norwitz@nutanix.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-08-22 16:52:23 +01:00
Peter Maydell
e1391340c7 vga: a collection of ati fixes/improvements.
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJdXkykAAoJEEy22O7T6HE4ov4P/2c6oOaDWoD1nPHpVCh8ygQi
 XttAd46/WObe9UG2mqA5Ds91e5cbqilgvAXCfDO9OsmoceEdLwrsbrJf+98Em92t
 Fn+6v8ywGo6YUdvqzvYFBEMQjtd8lVFEnUf3DXrf4OkMkuhJ3FVwTvhrDXr+6MJZ
 4nDj2cSltXvjU9Z+e/7T0chGkqOPkPTg84wMhYyjAFzjOdxSmkeOe5RTRHgaMD/t
 96oQi/tOdk60g/DxZSGA1Hqm2kNbzpi5ZFCuvFPum3rJRpErt/BcxCPNYAOAbbq0
 bjcF1gmAW2RVDtqJyQHiYhm6AAc0FPuFh4otJIgG9HXSevOOq3ijQRZP7xGVhpRF
 Xy2TuWxLuxz298W59/pYcJWPiNpGBCgWeejB10B7KwTegpe51boDLzmqFTN1TOVa
 sgKPr6QUu0BJHwgCxI/Jm79TkBHO54gVXGWE1SNUCxjMpR4VxcvKUM8pzE7pRT7B
 Q6fdqKG+WTeEsWv7aa9kHTWAf9lbsb2zL+9EOgD/tz5s0uUuU/HBIkk0JFC+h+7r
 eZxD49EtOSjteikkE4qqP0iPgH+DOCEASJRFjEe9JoilXWxmhaJw3e4x3V8ey1AK
 Xrro5VOmC+czjCi/gDnx3REB7kwkwEJnBLCGSgCruSPYgEvCA4BSMVtCwNhOEUx1
 lU4IqcpArtrw0B+ci3c2
 =xT8w
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kraxel/tags/vga-20190822-pull-request' into staging

vga: a collection of ati fixes/improvements.

# gpg: Signature made Thu 22 Aug 2019 09:04:52 BST
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# 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

* remotes/kraxel/tags/vga-20190822-pull-request:
  ati-vga: Implement dummy VBlank IRQ
  ati-vga: Add limited support for big endian frame buffer aperture
  ati-vga: Attempt to handle CRTC offset not exact multiple of stride
  ati-vga: Fix hardware cursor image offset
  ati-vga: Fix cursor color with guest_hwcursor=true
  ati-vga: Fix GPIO_MONID register write
  ati-vga: Add some register definitions for debugging
  ati-vga: Add registers for getting apertures

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-22 16:13:17 +01:00
Stefan Hajnoczi
f0f8100287 util/async: hold AioContext ref to prevent use-after-free
The tests/test-bdrv-drain /bdrv-drain/iothread/drain test case does the
following:

1. The preadv coroutine calls aio_bh_schedule_oneshot() and then yields.
2. The one-shot BH executes in another AioContext.  All it does is call
   aio_co_wakeup(preadv_co).
3. The preadv coroutine is re-entered and returns.

There is a race condition in aio_co_wake() where the preadv coroutine
returns and the test case destroys the preadv IOThread.  aio_co_wake()
can still be running in the other AioContext and it performs an access
to the freed IOThread AioContext.

Here is the race in aio_co_schedule():

  QSLIST_INSERT_HEAD_ATOMIC(&ctx->scheduled_coroutines,
                            co, co_scheduled_next);
  <-- race: co may execute before we invoke qemu_bh_schedule()!
  qemu_bh_schedule(ctx->co_schedule_bh);

So if co causes ctx to be freed then we're in trouble.  Fix this problem
by holding a reference to ctx.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 20190723190623.21537-1-stefanha@redhat.com
Message-Id: <20190723190623.21537-1-stefanha@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-08-22 15:49:19 +01:00
Peter Maydell
4a71d0af7b usb: bugfixes and minor improvements.
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJdXjuwAAoJEEy22O7T6HE4sMwP/0TUW3o7jmrhN4HtlAX+Rcy3
 V8uyCw5sMBeK1b78JAP85KjmB2PV1a4AZE8El8Vy1dEaxE6oBbZXMZGvf5lNfbxM
 6sx5tEYjl5RqUvpQvhx7vA7NU1dTB53dj2/QKFrNp1YIT4xDS5M0J6vf22fizLAJ
 ad3fBIx2C/SAQBd5wfcHV8QqeeqHJhioKv9E56qcH+YSs4tc0nxtqzYL6VhkGTi7
 4asvI0F3XgIo66HJv/x26Dv5ZN0zDQsgjfT3zOHRXnzGb2AYh9aIU/Bui/a66C1J
 CWrT7zs/Qgqj46pBKi+Vzy1fU7hew7XOlc9Cka7V0yFkwkIKiWA1GZ6IkJPcXFsC
 avIjAHsiIvcYRkHq5kOlYDyMpt2kMFDxbtGFcL5M28ngGyZcDenpe2uAqos3nqvV
 YrN+/n+8dZ0a1xe4M1Azvv0LSinYlUbOkpvs6W3Q7eSmhTCGhxZtp7nCS2gJ2cYj
 U5gnVq3R2UvYqx+rqaDVs/f5X0XXan4sm0hb7cmAi6qvsjjIKeEC41O766EZdTKs
 JdM+iZLBNmfqi5mSLee9dCgZrE06e7Bn0IcRkQPHfpWHWhVzKwUoLOfruvgLIR82
 pIxWv9fQjq7di1pbphxd8fvpQ3azpiVz/LucEOnXVirUxC5ZjT7W9eeNTGgPDkJC
 vrhDZAFzeCSSa16puGzS
 =LuqP
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kraxel/tags/usb-20190822-pull-request' into staging

usb: bugfixes and minor improvements.

# gpg: Signature made Thu 22 Aug 2019 07:52:32 BST
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# 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

* remotes/kraxel/tags/usb-20190822-pull-request:
  ehci: fix queue->dev null ptr dereference
  usb: reword -usb command-line option and mention xHCI
  xhci: Add No Op Command
  usb-redir: merge interrupt packets
  usbredir: fix buffer-overflow on vmload

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-22 15:10:51 +01:00
Marc-André Lureau
a4eb74a66a test: skip tests if socket_check_protocol_support() failed
Skip the tests if socket_check_protocol_support() failed, but do run
g_test_run() to keep TAP harness happy.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-22 17:30:25 +04:00
Marc-André Lureau
e7b6ba4186 test-char: skip tcp tests if ipv4 check failed
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-22 17:30:25 +04:00
Marc-André Lureau
71714178fa tests: specify the address family when checking bind
getaddrinfo() may succeed with PF_UNSPEC, but fail when more specific.

(this allows to skip some tests that would fail under podman)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-22 17:30:25 +04:00
Marc-André Lureau
05af039d1e tests/docker: add podman support
Allow to specify the container engine to run with ENGINE variable.

By default, ENGINE=auto and will select either podman or docker.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-22 17:30:25 +04:00
Marc-André Lureau
9459f75413 docker.py: add podman support
Add a --engine option to select either docker, podman or auto.

Among other advantages, podman allows to run rootless & daemonless
containers, fortunately sharing compatible CLI with docker.

With current podman, we have to use a uidmap trick in order to be able
to rw-share the ccache directory with the container user.

With a user 1000, the default mapping is:                                                                                                                                                                         1000 (host) -> 0 (container).
So write access to /var/tmp/ccache ends will end with permission
denied error.

With "--uidmap 1000:0:1 --uidmap 0:1:1000", the mapping is:
1000 (host) -> 0 (container, 1st namespace) -> 1000 (container, 2nd namespace).
(the rest is mumbo jumbo to avoid holes in the range of UIDs)

A future podman version may have an option such as --userns-keep-uid.
Thanks to Debarshi Ray <rishi@redhat.com> for the help!

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Acked-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-22 17:30:25 +04:00
Marc-André Lureau
2461d80e6c docker.py: add --run-as-current-user
(podman will need further tweaks)

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-22 17:30:25 +04:00
Peter Maydell
d86766a9d0 curses: assert get_wch return value is okay
input-linux: add shift+shift as a grab toggle
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJdXh0IAAoJEEy22O7T6HE4q7oP/iFa30rrobnmIJx9iUpZdM5k
 PMorSipenRUxr8FCPUDTk+vPRX8ZusnCoqx2OI/nn6R2jhXQyk/NNbCK55M8HGLL
 Iu3KFata4R0PkSlIcwvXg8knwLZv+7M4jWGhjKyNfsmpXS1niqAEHZoHty2/nR6+
 3aKfsHhNiSV0VeAEfrJwj/o0kWgDNtTffxIiOBvdQRDblMsV56vsjzKhlEoeA2zk
 krgkUAUWgRmHIVHHr1eky35v7N8qFK8/h/0DrHnvEhdEnMnNkthgZ2cJqSrKEFbU
 sxvigmTDo5/cmVqWeBxgq/MhEXMr804DxAShMj7RQ9qr5KBixB1g/m1iRWwIPOEV
 EgDqhJ2ugthp3/96imlJviHnq1Yl1YLye+Keh12P30zN24jXf7RaCEaZM4UZYTmM
 8FzlDmeMELI+ZlgXbXPgcPrIiiNXi0O+Gb9AhYr82hE0bS3UZuWwSzJjf3I6tu13
 3TlujdRBE67w0sBy+qwLeEBgrXZcmbdi3pLvrTxA06PCxBgaLTYfv+dpUCzj5YYQ
 9RomjmyFBVDWV5t+TZQNswiFaJLPsjyBx11buLwikyhfPf0z1RzO2G3vlNAYej9b
 7jdgU9fq1W0YD7gNooXlF24dCwx7OAQd1czw24flP7bgXJCDPcJ+C4TmjwnqkLsn
 +UEo2iZE3A1495KU0B0T
 =m5o3
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kraxel/tags/ui-20190822-pull-request' into staging

curses: assert get_wch return value is okay
input-linux: add shift+shift as a grab toggle

# gpg: Signature made Thu 22 Aug 2019 05:41:44 BST
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# 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

* remotes/kraxel/tags/ui-20190822-pull-request:
  input-linux: add shift+shift as a grab toggle
  curses: assert get_wch return value is okay

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-22 14:16:42 +01:00
David Hildenbrand
065fe80fe0 s390x/mmu: Factor out storage key handling
Factor it out, add a comment how it all works, and also use it in the
REAL MMU.

Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20190816084708.602-7-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2019-08-22 14:53:49 +02:00
David Hildenbrand
2d3bb388ad s390x/mmu: Better storage key reference and change bit handling
Any access sets the reference bit. In case we have a read-fault, we
should not allow writes to the TLB entry if the change bit was not
already set.

This is a preparation for proper storage-key reference/change bit handling
in TCG and a fix for KVM whereby read accesses would set the change
bit (old KVM versions without the ioctl to carry out the translation).

Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20190816084708.602-6-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2019-08-22 14:53:49 +02:00
David Hildenbrand
5b773a1107 s390x/tcg: Flush the TLB of all CPUs on SSKE and RRBE
Whenever we modify a storage key, we should flush the TLBs of all CPUs,
so the MMU fault handling code can properly consider the changed storage
key (to e.g., properly set the reference and change bit on the next
accesses).

These functions are barely used in modern Linux guests, so the performance
implications are neglectable for now.

This is a preparation for better reference and change bit handling for
TCG, which will require more MMU changes.

Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20190816084708.602-5-david@redhat.com>
Acked-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2019-08-22 14:53:49 +02:00
David Hildenbrand
3096ffd368 s390x/tcg: Rework MMU selection for instruction fetches
Instructions are always fetched from primary address space, except when
in home address mode. Perform the selection directly in cpu_mmu_index().

get_mem_index() is only used to perform data access, instructions are
fetched via cpu_lduw_code(), which translates to cpu_mmu_index(env, true).

We don't care about restricting the access permissions of the TLB
entries anymore, as we no longer enter PRIMARY entries into the
SECONDARY MMU. Cleanup related code a bit.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20190816084708.602-4-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2019-08-22 14:53:49 +02:00
David Hildenbrand
c36709e45d s390x/mmu: ASC selection in s390_cpu_get_phys_page_debug()
Let's select the ASC before calling the function. This is a prepararion
to remove the ASC magic depending on the access mode from mmu_translate.

There is currently no way to distinguish if we have code or data access.
For now, we were using code access, because especially when debugging with
the gdbstub, we want to read and disassemble what we single-step.

Note: KVM guest can now no longer be crashed using qmp/hmp/gdbstub if they
happen to be in AR mode.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20190816084708.602-3-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2019-08-22 14:53:49 +02:00
David Hildenbrand
24332523f1 s390x/mmu: Trace the right value if setting/getting the storage key fails
We want to trace the actual return value, not "0".

Fixes: 0f5f669147 ("s390x: Enable new s390-storage-keys device")
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20190816084708.602-2-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2019-08-22 14:53:49 +02:00
David Hildenbrand
25bcb45d1b s390x/tcg: Fix VERIM with 32/64 bit elements
Wrong order of operands. The constant always comes last. Makes QEMU crash
reliably on specific git fetch invocations.

Reported-by: Stefano Brivio <sbrivio@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20190814151242.27199-1-david@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Fixes: 5c4b0ab460 ("s390x/tcg: Implement VECTOR ELEMENT ROTATE AND INSERT UNDER MASK")
Cc: qemu-stable@nongnu.org
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2019-08-22 14:53:49 +02:00
Peter Maydell
8109234808 * Longstanding chardev race condition fix (Berto)
* Cleanups and tests from the Meson POC (Marc-André, myself)
 * Coalesced range cleanup (Peter)
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQEcBAABAgAGBQJdXX8PAAoJEL/70l94x66DkR4H/1Phk6zuTQfHISBXGACjDkFS
 kbVq2WE6gQXwqmbf/04mM/DZzsi9bCsHFlGhf7mFQoq9g2ywm7kgtjF7kiRewlqh
 YZYSLLEoEVKpZRxC8kQbbbZ/tfYDM7ejnKMPFK6ibNiiN7acuKJuY8z18OLg4PEA
 V5LfuaGPjsx98NUAuU6bHRs5ZDCL25DzBQ9pdcE5wkJ2pVJXpP6UBafN55l8Clzq
 PzuuNnP18QyuqbdRVm5YrY+0nUeDCdlU2clCC3/H9rS57Ts/z3gocs71VT8GKqIa
 ppNRg3wVADXtfql3MkpnmvZefx+QK6DguAAiKR4CtPax7Xx6WoA4DwtMKfsLHsY=
 =RwuS
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* Longstanding chardev race condition fix (Berto)
* Cleanups and tests from the Meson POC (Marc-André, myself)
* Coalesced range cleanup (Peter)

# gpg: Signature made Wed 21 Aug 2019 18:27:43 BST
# gpg:                using RSA key BFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream:
  char-socket: Lock tcp_chr_disconnect() and socket_reconnect_timeout()
  main-loop: Fix GSource leak in qio_task_thread_worker()
  memory: Fix up memory_region_{add|del}_coalescing
  memory: Remove has_coalesced_range counter
  memory: Split zones when do coalesced_io_del()
  memory: Refactor memory_region_clear_coalescing
  minikconf: don't print CONFIG_FOO=n lines
  configure: remove AUTOCONF_HOST
  tests: add module loading test
  module: return success on module load
  module: use g_hash_table_add()
  configure: define CONFIG_TOOLS here
  qemu-ga: clean up TOOLS variable

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-22 13:13:35 +01:00
Bastian Koppelmann
d4881da9b3 target/tricore: Fix tricore_tr_translate_insn
we now fetch 2 bytes first, check whether we have a 32 bit insn, and only then
fetch another 2 bytes. We also make sure that a 16 bit insn that still fits
into the current page does not end up in the next page.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
2019-08-22 12:17:01 +02:00
Bastian Koppelmann
17ebc8c104 target/tricore: Implement a qemu excptions helper
this helper is only used to raise qemu specific exceptions. We use this
helper to raise it on breakpoints.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
2019-08-22 12:16:58 +02:00
Bastian Koppelmann
1fae1851e5 target/tricore: Use translate_loop
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
2019-08-22 12:10:47 +02:00
Bastian Koppelmann
2db92a0c0e target-tricore: Make env a member of DisasContext
otherwise we have to pass env down through all functions which blocks
the usage of translator_loop.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
2019-08-22 12:10:47 +02:00
Bastian Koppelmann
6b9f5a421e target/tricore: Use DisasContextBase API
this gets rid of the copied fields of TriCore's DisasContext and now
uses the shared DisasContextBase, which is necessary for the conversion
to translate_loop.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
2019-08-22 12:10:47 +02:00
Daniel P. Berrangé
57b9f113fc crypto: use auto cleanup for many stack variables
Simplify cleanup paths by using glib's auto cleanup macros for stack
variables, allowing several goto jumps / labels to be eliminated.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-22 10:56:57 +01:00
Daniel P. Berrangé
133cf1e5b1 crypto: define cleanup functions for use with g_autoptr
Allow crypto structs to be used with g_autoptr, avoiding the need to
explicitly call XXX_free() functions when variables go out of scope on
the stack.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-22 10:47:12 +01:00
Daniel P. Berrangé
00f2cfbbec glib: bump min required glib library version to 2.48
Per supported platforms doc[1], the various min glib on relevant distros is:

  RHEL-8: 2.56.1
  RHEL-7: 2.50.3
  Debian (Buster): 2.58.3
  Debian (Stretch): 2.50.3
  OpenBSD (Ports): 2.58.3
  FreeBSD (Ports): 2.56.3
  OpenSUSE Leap 15: 2.54.3
  SLE12-SP2: 2.48.2
  Ubuntu (Xenial): 2.48.0
  macOS (Homebrew): 2.56.0

This suggests that a minimum glib of 2.48 is a reasonable target.

Compared to the previous version bump in

  commit e7b3af8159
  Author: Daniel P. Berrangé <berrange@redhat.com>
  Date:   Fri May 4 15:34:46 2018 +0100

    glib: bump min required glib library version to 2.40

This will result in us dropping support for Debian Jessie and
Ubuntu 14.04.

As per the commit message 14.04 was already outside our list
of supported build platforms and an exception was only made
because one of the build hosts used during merge testing was
stuck on 14.04.

Debian Jessie is justified to drop because we only aim to
support at most 2 major versions of Debian at any time. This
means Buster and Stretch at this time.

The g_strv_contains compat code is dropped as this API is
present since 2.44

The g_assert_cmpmem compat code is dropped as this API is
present since 2.46

[1] https://qemu.weilnetz.de/doc/qemu-doc.html#Supported-build-platforms

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-08-22 10:46:34 +01:00
Peter Maydell
f3b8f18ebf Monitor patches for 2019-08-21
-----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEENUvIs9frKmtoZ05fOHC0AOuRhlMFAl1dZKsSHGFybWJydUBy
 ZWRoYXQuY29tAAoJEDhwtADrkYZTJ4QP/10izA+dSofQ9404GRq3TNzwRCKugU44
 nES9CqDh6x5emx+ADQWYkugblgfH9GOvUaAUNtY+uFaEr55yC/F+VWeVXvyjt5U6
 ZpPZqIRDOHo2+PZrddr/KcKmiomS6plz03m9bzb3pYN1yIl2ZzgClAhAqWQLk0WB
 wwiY+YsJ83YR4sdiRMZkuF+UL7N8fSqYvIIj0yzM8+8ONDor9n16PoPeFg3JSsyG
 aMxXIUnSBZAVtClaNkUPtS0Wf9XEuqoG1rvMRV4Vv+eeb7fwA414DqanRJdLlGMA
 yNRtFcVyztCfjgVEXnY9JJlFe6pDkoe8ycoimQ4YA60C9c1DIMHqyjFWXRHfDwk8
 bYMSX6CTpfoEvbTfmwqYR6KSkb/KuXiFDmcYlTYFvIt3grhhdHQbru9vy+E5sm/b
 j3CPV2DTCkeGY+oZFfKIaQT9yoWZOhmMY5doMTYyinXygPTGQROUrHtzUeRXKmJZ
 arqDRmh+mlEiGETNeYQCI45eYCSDYxO+UNrhszxhmv6B1+ixhIrV2oXhi61vVBeY
 yngY4EILbuA2Z/E4BevJk91ESWJTr3UP13c6p7yf21iN4BD1KkHy5HoXCgYfQDeV
 4kar49g6WQ/VQEiwhi65Xd0OwstynkcV69F+kMagVMgaLeRsdU5ikGJQzxTeWJRl
 SPpc7oDwuAS+
 =2F3E
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/armbru/tags/pull-monitor-2019-08-21' into staging

Monitor patches for 2019-08-21

# gpg: Signature made Wed 21 Aug 2019 16:35:07 BST
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-monitor-2019-08-21:
  monitor/qmp: Update comment for commit 4eaca8de26
  qdev: Collect HMP handlers command handlers in qdev-monitor.c
  qapi: Move query-target from misc.json to machine.json
  hw/core: Move cpu.c, cpu.h from qom/ to hw/core/

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-22 10:31:21 +01:00
BALATON Zoltan
b7105d280c ati-vga: Implement dummy VBlank IRQ
The MacOS driver exits if the card does not have an interrupt. If we
set PCI_INTERRUPT_PIN to 1 then it enables VBlank interrupts and it
boots but the mouse pointer cannot be moved. This patch implements a
dummy VBlank interrupt triggered by a 60 Hz timer. With this the
pointer now moves but MacOS still hangs somewhere before completely
finishing boot.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <89364275f2fb5f85ee73c0e76528aa91691a499a.1565907489.git.balaton@eik.bme.hu>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-08-22 10:04:20 +02:00
Gerd Hoffmann
1be344b7ad ehci: fix queue->dev null ptr dereference
In case we don't have a device for an active queue, just skip
processing the queue (same we do for inactive queues) and log
a guest bug.

Reported-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20190821085319.13711-1-kraxel@redhat.com
2019-08-22 06:55:29 +02:00
Peter Maydell
fe066b4848 Various trivial fixes
-----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAwFiEEzS913cjjpNwuT1Fz8ww4vT8vvjwFAl1dKK8SHGxhdXJlbnRA
 dml2aWVyLmV1AAoJEPMMOL0/L748WhUP93YZ60SfAFhFLkAexO3fJSMzzb02Zvy3
 6Q0UyR56xigESPhlfD3rPtPdMpQRnROtIsS1qWcd6x/ejKINh08xyx1HkWLfMKOn
 F1Cc43AdkSqsuEbIfYVJbL/Yz7H6SnD7B9ghV6B2S+nDnDXGMzObAb6QXUtlnMV+
 4as6pawKOLZiP0zFb+98m1as1gjjuQA/3jrQjWPfF3pzYAaBQPh/pHgDhUSVWjsi
 G7KWu4iljKio15WhhRlzKylhSD8Z4u1OD5x/3pbPnborVnOzvryWQ1hiRQ1feB/h
 NUaWs3A2KcgM54LIZN0dC4APGdPlLohwNhakaZR8EnJD9eik2kRO3JBmzorkSHua
 y0UBpNkjeIR/Cv4ayZv6NtrNFmuEJRRcusPBHg7sg0IBUtd4YdXrfE5d2tcYS3Hu
 WoZaYLME1FmbuByJFs+cQhMw88ISYvGD5PkzfkZuQC9/nM/zd6pJyRCAhgchIkfh
 G5iCtOMK8gs5xZjr22pOx/XYLFRzFsOIsGx3kcHH3vSJVS5K3QYFt2xH47YmQZHk
 1k3wQfc8ePFPFpR2rnWqg+iYbPgl8FpOsEfz4fuPRwBeRGFRRzfkpXLQ2DJww59/
 8pd2UAWgdwrvtimmykfEmTu+LUuZKwNFJNH3KfNputbBqjnv1KkbmsPqnElj3deo
 a7LJ72Z1k4Q=
 =dzAT
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/vivier2/tags/trivial-branch-pull-request' into staging

Various trivial fixes

# gpg: Signature made Wed 21 Aug 2019 12:19:11 BST
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/trivial-branch-pull-request:
  hw/display: Compile various display devices as common object
  hw/display/sm501: Remove unused include
  spapr_events: Rewrite a fall through comment
  vl: Rewrite a fall through comment
  target/ppc: Rewrite a fall through comment
  hw/ipmi: Rewrite a fall through comment
  hw/dma/omap_dma: Move switch 'fall through' comment to correct place
  json: Move switch 'fall through' comment to correct place
  hw/net/e1000: Fix erroneous comment
  .gitignore: ignore some vhost-user* related files
  configure: fix sdl detection using sdl2-config
  configure: remove obsoleted $sparc_cpu variable
  misc: fix naming scheme of compatiblity arrays
  test: Use g_strndup instead of plain strndup

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-21 16:59:22 +01:00
Markus Armbruster
eb707eac58 monitor/qmp: Update comment for commit 4eaca8de26
Commit 4eaca8de26 dropped monitor_qmp_respond()'s parameter @id
without updating its function comment.  Fix that.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190816193305.12090-1-armbru@redhat.com>
2019-08-21 17:33:38 +02:00
Alberto Garcia
78d01598ae char-socket: Lock tcp_chr_disconnect() and socket_reconnect_timeout()
There's a race condition in which the tcp_chr_read() ioc handler can
close a connection that is being written to from another thread.

Running iotest 136 in a loop triggers this problem and crashes QEMU.

 (gdb) bt
 #0  0x00005558b842902d in object_get_class (obj=0x0) at qom/object.c:860
 #1  0x00005558b84f92db in qio_channel_writev_full (ioc=0x0, iov=0x7ffc355decf0, niov=1, fds=0x0, nfds=0, errp=0x0) at io/channel.c:76
 #2  0x00005558b84e0e9e in io_channel_send_full (ioc=0x0, buf=0x5558baf5beb0, len=138, fds=0x0, nfds=0) at chardev/char-io.c:123
 #3  0x00005558b84e4a69 in tcp_chr_write (chr=0x5558ba460380, buf=0x5558baf5beb0 "...", len=138) at chardev/char-socket.c:135
 #4  0x00005558b84dca55 in qemu_chr_write_buffer (s=0x5558ba460380, buf=0x5558baf5beb0 "...", len=138, offset=0x7ffc355dedd0, write_all=false) at chardev/char.c:112
 #5  0x00005558b84dcbc2 in qemu_chr_write (s=0x5558ba460380, buf=0x5558baf5beb0 "...", len=138, write_all=false) at chardev/char.c:147
 #6  0x00005558b84dfb26 in qemu_chr_fe_write (be=0x5558ba476610, buf=0x5558baf5beb0 "...", len=138) at chardev/char-fe.c:42
 #7  0x00005558b8088c86 in monitor_flush_locked (mon=0x5558ba476610) at monitor.c:406
 #8  0x00005558b8088e8c in monitor_puts (mon=0x5558ba476610, str=0x5558ba921e49 "") at monitor.c:449
 #9  0x00005558b8089178 in qmp_send_response (mon=0x5558ba476610, rsp=0x5558bb161600) at monitor.c:498
 #10 0x00005558b808920c in monitor_qapi_event_emit (event=QAPI_EVENT_SHUTDOWN, qdict=0x5558bb161600) at monitor.c:526
 #11 0x00005558b8089307 in monitor_qapi_event_queue_no_reenter (event=QAPI_EVENT_SHUTDOWN, qdict=0x5558bb161600) at monitor.c:551
 #12 0x00005558b80896c0 in qapi_event_emit (event=QAPI_EVENT_SHUTDOWN, qdict=0x5558bb161600) at monitor.c:626
 #13 0x00005558b855f23b in qapi_event_send_shutdown (guest=false, reason=SHUTDOWN_CAUSE_HOST_QMP_QUIT) at qapi/qapi-events-run-state.c:43
 #14 0x00005558b81911ef in qemu_system_shutdown (cause=SHUTDOWN_CAUSE_HOST_QMP_QUIT) at vl.c:1837
 #15 0x00005558b8191308 in main_loop_should_exit () at vl.c:1885
 #16 0x00005558b819140d in main_loop () at vl.c:1924
 #17 0x00005558b8198c84 in main (argc=18, argv=0x7ffc355df3f8, envp=0x7ffc355df490) at vl.c:4665

This patch adds a lock to protect tcp_chr_disconnect() and
socket_reconnect_timeout()

Signed-off-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Message-Id: <1565625509-404969-3-git-send-email-andrey.shinkevich@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-08-21 16:31:59 +02:00
Alberto Garcia
b65cb867cc main-loop: Fix GSource leak in qio_task_thread_worker()
After g_source_attach() the GMainContext holds a reference to the
GSource, so the caller does not need to keep it.

qio_task_thread_worker() is not releasing its reference so the GSource
is being leaked since a17536c594.

Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <1565625509-404969-2-git-send-email-andrey.shinkevich@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-08-21 16:31:58 +02:00
Peter Xu
b960fc1796 memory: Fix up memory_region_{add|del}_coalescing
The old memory_region_{add|clear}_coalescing() has some defects
because they both changed mr->coalesced before updating the regions
using memory_region_update_coalesced_range_as().  Then when the
regions were updated in memory_region_update_coalesced_range_as() the
mr->coalesced will always be either one more or one less.  So:

- For memory_region_add_coalescing: it'll always trying to remove the
  newly added coalesced region while it shouldn't, and,

- For memory_region_clear_coalescing: when it calls the update there
  will be no coalesced ranges on mr->coalesced because they were all
  removed before hand so the update will probably do nothing for real.

Let's fix this.  Now we've got flat_range_coalesced_io_notify() to
notify a single CoalescedMemoryRange instance change, so use it in the
existing memory_region_update_coalesced_range() logic by only notify
either an addition or deletion.  Then we hammer both the
memory_region_{add|clear}_coalescing() to use it.

Fixes: 3ac7d43a6f
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20190820141328.10009-5-peterx@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-08-21 16:31:58 +02:00