Commit Graph

47817 Commits

Author SHA1 Message Date
Peter Maydell
62680fad7f -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
 
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 =waIl
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/jasowang/tags/net-pull-request' into staging

# gpg: Signature made Mon 22 Aug 2016 09:06:32 BST
# gpg:                using RSA key 0xEF04965B398D6211
# gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 215D 46F4 8246 689E C77F  3562 EF04 965B 398D 6211

* remotes/jasowang/tags/net-pull-request:
  e1000e: remove internal interrupt flag
  slirp: fix segv when init failed

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-22 10:02:28 +01:00
Cao jin
e0af5a0e8b e1000e: remove internal interrupt flag
Commit 66bf7d58 removed internal msi state flag E1000E_USE_MSI, E1000E_USE_MSIX
is not necessary too, remove it now. And interrupt flag field intr_state also
can be removed now.

CC: Dmitry Fleytman <dmitry@daynix.com>
CC: Jason Wang <jasowang@redhat.com>
CC: Markus Armbruster <armbru@redhat.com>
CC: Marcel Apfelbaum <marcel@redhat.com>
CC: Michael S. Tsirkin <mst@redhat.com>
CC: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Acked-by: Dmitry Fleytman <dmitry@daynix.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2016-08-22 16:06:08 +08:00
Marc-André Lureau
67f3280c06 slirp: fix segv when init failed
Since commit f6c2e66ae8, slirp uses an exit notifier to call
slirp_smb_cleanup. However, if init() failed, the notifier isn't added,
and removing it will fail:

==18447== Invalid write of size 8
==18447==    at 0x7EF2B5: notifier_remove (notify.c:32)
==18447==    by 0x48E80C: qemu_remove_exit_notifier (vl.c:2661)
==18447==    by 0x6A2187: net_slirp_cleanup (slirp.c:134)
==18447==    by 0x69419D: qemu_cleanup_net_client (net.c:338)
==18447==    by 0x69445B: qemu_del_net_client (net.c:401)
==18447==    by 0x6A2B81: net_slirp_init (slirp.c:366)
==18447==    by 0x6A4241: net_init_slirp (slirp.c:865)
==18447==    by 0x695C6D: net_client_init1 (net.c:1051)
==18447==    by 0x695F6E: net_client_init (net.c:1108)
==18447==    by 0x696DBA: net_init_netdev (net.c:1498)
==18447==    by 0x7F1F99: qemu_opts_foreach (qemu-option.c:1116)
==18447==    by 0x696E60: net_init_clients (net.c:1516)
==18447==  Address 0x0 is not stack'd, malloc'd or (recently) free'd

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2016-08-22 15:20:32 +08:00
Sascha Silbe
5f9f818ea8 test-logging: don't hard-code paths in /tmp
Since f6880b7f [qemu-log: support simple pid substitution for logs],
test-logging creates files with hard-coded names in /tmp. In the best
case, this prevents multiple developers from running "make check" on
the same machine. In the worst case, it allows for symlink attacks,
enabling an attacker to overwrite files that are writable to the
developer running "make check".

Instead of hard-coding the paths, create a temporary directory using
g_dir_make_tmp() and clean it up afterwards.

Fixes: f6880b7f ("qemu-log: support simple pid substitution for logs")
Signed-off-by: Sascha Silbe <silbe@linux.vnet.ibm.com>
Message-id: 1471545963-11720-3-git-send-email-silbe@linux.vnet.ibm.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-19 12:44:11 +01:00
Sascha Silbe
5045570009 glib: add compatibility implementation for g_dir_make_tmp()
We're going to make use of g_dir_make_tmp() in test-logging. Provide a
compatibility implementation of it for glib < 2.30.

May behave differently in some edge cases (e.g. pattern only at the
end of the template, the file name is not part of the error message),
but good enough in practice.

Signed-off-by: Sascha Silbe <silbe@linux.vnet.ibm.com>
Message-id: 1471545963-11720-2-git-send-email-silbe@linux.vnet.ibm.com
[PMM: removed variable "template" which caused compilation failures
 when C++ files include glib-compat.h]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-19 12:42:40 +01:00
Michal Privoznik
60c6b790fc syscall.c: Redefine IFLA_* enums
In 9c37146782 I've tried to fix a broken build with older
linux-headers. However, I didn't do it properly. The solution
implemented here is to grab the enums that caused the problem
initially, and rename their values so that they are "QEMU_"
prefixed. In order to guarantee matching values with actual
enums from linux-headers, the enums are seeded with starting
values from the original enums.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-id: 75c14d6e8a97c4ff3931d69c13eab7376968d8b4.1471593869.git.mprivozn@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-19 09:47:51 +01:00
Michal Privoznik
aee5f8f98e Revert "syscall.c: Fix build with older linux-headers"
The fix I've made there was wrong. I mean, basically what I did
there was equivalent to:

  #if 0
  some code;
  #endif

This reverts commit 9c37146782.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-id: 40d61349e445c1ad5fef795da704bf7ed6e19c86.1471593869.git.mprivozn@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-19 09:47:51 +01:00
Peter Maydell
02b1ad881c -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
 
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 -----END PGP SIGNATURE-----

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

# gpg: Signature made Thu 18 Aug 2016 14:39:31 BST
# gpg:                using RSA key 0x9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>"
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* remotes/stefanha/tags/block-pull-request:
  block: fix possible reorder of flush operations
  block: fix deadlock in bdrv_co_flush

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-18 14:42:51 +01:00
Denis V. Lunev
156af3ac98 block: fix possible reorder of flush operations
This patch reduce CPU usage of flush operations a bit. When we have one
flush completed we should kick only next operation. We should not start
all pending operations in the hope that they will go back to wait on
wait_queue.

Also there is a technical possibility that requests will get reordered
with the previous approach. After wakeup all requests are removed from
the wait queue. They become active and they are processed one-by-one
adding to the wait queue in the same order. Though new flush can arrive
while all requests are not put into the queue.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Tested-by: Evgeny Yakovlev <eyakovlev@virtuozzo.com>
Signed-off-by: Evgeny Yakovlev <eyakovlev@virtuozzo.com>
Message-id: 1471457214-3994-3-git-send-email-den@openvz.org
CC: Stefan Hajnoczi <stefanha@redhat.com>
CC: Fam Zheng <famz@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
CC: Max Reitz <mreitz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-08-18 14:36:49 +01:00
Evgeny Yakovlev
ce83ee57f6 block: fix deadlock in bdrv_co_flush
The following commit
    commit 3ff2f67a7c
    Author: Evgeny Yakovlev <eyakovlev@virtuozzo.com>
    Date:   Mon Jul 18 22:39:52 2016 +0300
    block: ignore flush requests when storage is clean
has introduced a regression.

There is a problem that it is still possible for 2 requests to execute
in non sequential fashion and sometimes this results in a deadlock
when bdrv_drain_one/all are called for BDS with such stalled requests.

1. Current flushed_gen and flush_started_gen is 1.
2. Request 1 enters bdrv_co_flush to with write_gen 1 (i.e. the same
   as flushed_gen). It gets past flushed_gen != flush_started_gen and
   sets flush_started_gen to 1 (again, the same it was before).
3. Request 1 yields somewhere before exiting bdrv_co_flush
4. Request 2 enters bdrv_co_flush with write_gen 2. It gets past
   flushed_gen != flush_started_gen and sets flush_started_gen to 2.
5. Request 2 runs to completion and sets flushed_gen to 2
6. Request 1 is resumed, runs to completion and sets flushed_gen to 1.
   However flush_started_gen is now 2.

From here on out flushed_gen is always != to flush_started_gen and all
further requests will wait on flush_queue. This change replaces
flush_started_gen with an explicitly tracked active flush request.

Signed-off-by: Evgeny Yakovlev <eyakovlev@virtuozzo.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
Message-id: 1471457214-3994-2-git-send-email-den@openvz.org
CC: Stefan Hajnoczi <stefanha@redhat.com>
CC: Fam Zheng <famz@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
CC: Max Reitz <mreitz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-08-18 14:36:49 +01:00
Peter Maydell
5844365fe8 -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
 
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 =21z1
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/jasowang/tags/net-pull-request' into staging

# gpg: Signature made Thu 18 Aug 2016 06:36:16 BST
# gpg:                using RSA key 0xEF04965B398D6211
# gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 215D 46F4 8246 689E C77F  3562 EF04 965B 398D 6211

* remotes/jasowang/tags/net-pull-request:
  net/net: properly handle multiple packets in net_fill_rstate()
  net: vmxnet: use g_new for pkt initialisation

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-18 10:56:41 +01:00
Peter Maydell
4b887ae658 Fix 'make docker-test-mingw@fedora'
Peter,
 
 This is the single patch that stalls patchew's mingw testing. Since it
 is small and trivial, let's have it in 2.7.
 
 Fam
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 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/famz/tags/docker-pull-request' into staging

Fix 'make docker-test-mingw@fedora'

Peter,

This is the single patch that stalls patchew's mingw testing. Since it
is small and trivial, let's have it in 2.7.

Fam

# gpg: Signature made Wed 17 Aug 2016 13:13:53 BST
# gpg:                using RSA key 0xCA35624C6A9171C6
# gpg: Good signature from "Fam Zheng <famz@redhat.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 5003 7CB7 9706 0F76 F021  AD56 CA35 624C 6A91 71C6

* remotes/famz/tags/docker-pull-request:
  curl: Cast fd to int for DPRINTF

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-18 10:27:57 +01:00
Zhang Chen
e9e0a5854b net/net: properly handle multiple packets in net_fill_rstate()
When network is busy, we will receive multiple packets at one time. In
that situation, we should keep trying to do the receiving instead of
finalizing only the first packet.

Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2016-08-18 12:20:57 +08:00
Li Qiang
47882fa497 net: vmxnet: use g_new for pkt initialisation
When network transport abstraction layer initialises pkt, the maximum
fragmentation count is not checked. This could lead to an integer
overflow causing a NULL pointer dereference. Replace g_malloc() with
g_new() to catch the multiplication overflow.

Reported-by: Li Qiang <liqiang6-s@360.cn>
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Acked-by: Dmitry Fleytman <dmitry@daynix.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2016-08-18 12:05:18 +08:00
Fam Zheng
92b6a16087 curl: Cast fd to int for DPRINTF
Currently "make docker-test-mingw@fedora" has a warning like:

    /tmp/qemu-test/src/block/curl.c: In function 'curl_sock_cb':
    /tmp/qemu-test/src/block/curl.c:172:6: warning: format '%d' expects
    argument of type 'int', but argument 4 has type 'curl_socket_t {aka long
    long unsigned int}'
         DPRINTF("CURL (AIO): Sock action %d on fd %d\n", action, fd);
          ^
    cc1: all warnings being treated as errors

Cast to int to suppress it.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-Id: <1470027888-24381-1-git-send-email-famz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
2016-08-17 19:57:54 +08:00
Peter Maydell
5f0e775348 Update version for v2.7.0-rc3 release
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-16 17:34:30 +01:00
Peter Maydell
9fea273c85 linux-user: Fix llseek with high bit of offset_low set
The llseek syscall takes two 32-bit arguments, offset_high
and offset_low, which must be combined to form a single
64-bit offset. Unfortunately we were combining them with
   (uint64_t)arg2 << 32) | arg3
and arg3 is a signed type; this meant that when promoting
arg3 to a 64-bit type it would be sign-extended. The effect
was that if the offset happened to have bit 31 set then
this bit would get sign-extended into all of bits 63..32.
Explicitly cast arg3 to abi_ulong to avoid the erroneous
sign extension.

Reported-by: Chanho Park <parkch98@gmail.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Chanho Park <parkch98@gmail.com>
Message-id: 1470938379-1133-1-git-send-email-peter.maydell@linaro.org
2016-08-16 16:42:03 +01:00
Michal Privoznik
9c37146782 syscall.c: Fix build with older linux-headers
In c5dff280 we tried to make us understand netlink messages more.
So we've added a code that does some translation. However, the
code assumed linux-headers to be at least version 4.4 of it
because most of the symbols there (if not all of them) were added
in just that release. This, however, breaks build on systems with
older versions of the package.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Message-id: 23806aac6db3baf7e2cdab4c62d6e3468ce6b4dc.1471340849.git.mprivozn@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-16 16:14:48 +01:00
Marc-André Lureau
1451a7a673 qmp-commands.hx: remove outdated note
input-send-event is now stable since
6575ccddf4.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-id: 20160811112041.18616-1-marcandre.lureau@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-16 15:19:52 +01:00
Peter Maydell
725092ede5 target-i386: kernel_irqchip=off fix for KVM
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Merge remote-tracking branch 'remotes/ehabkost/tags/x86-pull-request' into staging

target-i386: kernel_irqchip=off fix for KVM

# gpg: Signature made Tue 16 Aug 2016 12:55:42 BST
# gpg:                using RSA key 0x2807936F984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>"
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/x86-pull-request:
  target-i386: kvm: Report kvm_pv_unhalt as unsupported w/o kernel_irqchip

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-16 13:03:16 +01:00
Eduardo Habkost
648774779a target-i386: kvm: Report kvm_pv_unhalt as unsupported w/o kernel_irqchip
The kvm_pv_unhalt feature doesn't work if kernel_irqchip is
disabled, so we need to report it as unsupported.

Tested-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2016-08-16 08:49:53 -03:00
Thomas Huth
1f8b56e7ce slirp: Rename "struct arphdr" to "struct slirp_arphdr"
struct arphdr is already used by the system headers on OpenBSD
and thus QEMU does not compile here anymore. Fix it by renaming
our struct to slirp_arphdr instead.

Reported-by: Brad Smith
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-id: 1471249494-17392-1-git-send-email-thuth@redhat.com
Buglink: https://bugs.launchpad.net/qemu/+bug/1613133
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-16 12:17:36 +01:00
Marc-André Lureau
1dc8a6695c char: fix waiting for TLS and telnet connection
Since commit d7a04fd7d5, tcp_chr_wait_connected() was introduced,
so vhost-user could wait until a backend started successfully. In
vhost-user case, the chr socket must be plain unix, and the chr+vhost
setup happens synchronously during qemu startup.

However, with TLS and telnet socket, initial socket setup happens
asynchronously, and s->connected is not set after the socket is
accepted. In order for tcp_chr_wait_connected() to not keep accepting
new connections and proceed with the last accepted socket, it can
check for s->ioc instead.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 20160816083332.15088-1-marcandre.lureau@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-16 11:50:55 +01:00
Daniel P. Berrange
8afc224ffe virtio-gpu: fix missing log.h include file
The virtio-gpu.h file defines a macro VIRTIO_GPU_FILL_CMD
which includes a call to qemu_log_mask, but does not
include qemu/log.h. In a default configure, it is lucky
and gets qemu/log.h indirectly due to the 'log' trace
backend being enabled. If that trace backend is disabled
though, eg

 ./configure --enable-trace-backends=nop

Then the build will fail:

In file included from /home/berrange/src/virt/qemu/hw/display/virtio-gpu-3d.c:19:0:
/home/berrange/src/virt/qemu/hw/display/virtio-gpu-3d.c: In function ‘virgl_cmd_create_resource_2d’:
/home/berrange/src/virt/qemu/include/hw/virtio/virtio-gpu.h:138:13: error: implicit declaration of function ‘qemu_log_mask’ [-Werror=implicit-function-declaration]
             qemu_log_mask(LOG_GUEST_ERROR,                              \
             ^
/home/berrange/src/virt/qemu/hw/display/virtio-gpu-3d.c:34:5: note: in expansion of macro ‘VIRTIO_GPU_FILL_CMD’
     VIRTIO_GPU_FILL_CMD(c2d);
     ^~~~~~~~~~~~~~~~~~~
/home/berrange/src/virt/qemu/hw/display/virtio-gpu-3d.c:34:5: error: nested extern declaration of ‘qemu_log_mask’ [-Werror=nested-externs]
In file included from /home/berrange/src/virt/qemu/hw/display/virtio-gpu-3d.c:19:0:
/home/berrange/src/virt/qemu/include/hw/virtio/virtio-gpu.h:138:27: error: ‘LOG_GUEST_ERROR’ undeclared (first use in this function)
             qemu_log_mask(LOG_GUEST_ERROR,                              \

[snip many more errors]

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1470648700-3474-1-git-send-email-berrange@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-16 11:21:31 +01:00
Peter Maydell
2d1c8d5456 Build fix for the ccw bios (bios itself not rebuilt).
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Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20160816' into staging

Build fix for the ccw bios (bios itself not rebuilt).

# gpg: Signature made Tue 16 Aug 2016 08:00:16 BST
# gpg:                using RSA key 0xDECF6B93C6F02FAF
# gpg: Good signature from "Cornelia Huck <huckc@linux.vnet.ibm.com>"
# gpg:                 aka "Cornelia Huck <cornelia.huck@de.ibm.com>"
# Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0  18CE DECF 6B93 C6F0 2FAF

* remotes/cohuck/tags/s390x-20160816:
  pc-bios/s390-ccw.img: Fix build

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-16 10:45:00 +01:00
Peter Maydell
66940d7491 Block layer patches for 2.7.0-rc3
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Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches for 2.7.0-rc3

# gpg: Signature made Mon 15 Aug 2016 14:55:46 BST
# gpg:                using RSA key 0x7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream:
  iotests: Test case for wrong runtime option types
  block/nbd: Store runtime option values
  block/blkdebug: Store config filename
  block/nbd: Use QemuOpts for runtime options
  block/ssh: Use QemuOpts for runtime options

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-16 09:32:40 +01:00
Christian Borntraeger
c86c03cfd2 pc-bios/s390-ccw.img: Fix build
Since
commit a9c87304b7 ("build-sys: fix building with make CFLAGS=.. argument")

pc-bios/s390-ccw.img build might fail with

--- snip ---
main.o: In function `virtio_setup':
qemu/pc-bios/s390-ccw/main.c:117: undefined reference to `__stack_chk_fail'
--- snip ---

Changing the CFLAGS to QEMU_CFLAGS does the trick. We also need to
add -fno-strict-aliasing as this was filtered out.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Message-Id: <1471258997-5811-1-git-send-email-borntraeger@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2016-08-16 08:52:02 +02:00
Peter Maydell
f3b9e787ae ppc patch queue for 2016-08-15
Just a single patch here, I hope this is the last ppc / spapr fix to
 squeeze into qemu-2.7.
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Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.7-20160815' into staging

ppc patch queue for 2016-08-15

Just a single patch here, I hope this is the last ppc / spapr fix to
squeeze into qemu-2.7.

# gpg: Signature made Mon 15 Aug 2016 07:46:36 BST
# gpg:                using RSA key 0x6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>"
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>"
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dgibson/tags/ppc-for-2.7-20160815:
  ppc: parse cpu features once

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-15 21:48:03 +01:00
Peter Maydell
e5bfef86fe Xen 2016/08/12, fixed commit message
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 =ucIE
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/sstabellini/tags/xen-20160812-tag-2' into staging

Xen 2016/08/12, fixed commit message

# gpg: Signature made Sat 13 Aug 2016 00:39:09 BST
# gpg:                using RSA key 0x894F8F4870E1AE90
# gpg: Good signature from "Stefano Stabellini <stefano.stabellini@eu.citrix.com>"
# Primary key fingerprint: D04E 33AB A51F 67BA 07D3  0AEA 894F 8F48 70E1 AE90

* remotes/sstabellini/tags/xen-20160812-tag-2:
  xen: handle inbound migration of VMs without ioreq server pages
  Xen: fix converity warning of xen_pt_config_init()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-15 19:04:51 +01:00
Peter Maydell
aba5d97664 -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
 
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 -----END PGP SIGNATURE-----

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

# gpg: Signature made Fri 12 Aug 2016 11:48:03 BST
# gpg:                using RSA key 0x9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>"
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* remotes/stefanha/tags/tracing-pull-request:
  trace-events: fix first line comment in trace-events

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-15 18:27:51 +01:00
Peter Maydell
e57218b6ed pc-bios/optionrom: Fix OpenBSD build with better detection of linker emulation
The various host OSes are irritatingly variable about the name
of the linker emulation we need to pass to ld's -m option to
build the i386 option ROMs. Instead of doing this via a
CONFIG ifdef, check in configure whether any of the emulation
names we know about will work and pass the right answer through
to the makefile. If we can't find one, we fall back to not trying
to build the option ROMs, in the same way we would for a non-x86
host platform.

This is in particular necessary to unbreak the build on OpenBSD,
since it wants a different answer to FreeBSD and we don't have
an existing CONFIG_ variable that distinguishes the two.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Sean Bruno <sbruno@freebsd.org>
Message-id: 1470672688-6754-1-git-send-email-peter.maydell@linaro.org
2016-08-15 17:21:30 +01:00
Pranith Kumar
dfd6076710 softfloat: Fix warn about implicit conversion from int to int8_t
Change the flag type to 'uint8_t' to fix the implicit conversion error.

Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Message-id: 20160810185502.32015-1-bobby.prani@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-15 16:15:38 +01:00
Michael S. Tsirkin
94c9cb31c0 Revert "vhost-user: Attempt to fix a race with set_mem_table."
This reverts commit 28ed5ef163.

I still think it's the right thing to do, but
tests have been failing sporadically.

Revert for now, and hope to fix it before the release.

Cc: Prerna Saxena <prerna.saxena@nutanix.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Marc-André Lureau <mlureau@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Message-id: 1471268075-3425-1-git-send-email-mst@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-15 15:12:21 +01:00
Max Reitz
7d3e693646 iotests: Test case for wrong runtime option types
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-08-15 15:52:29 +02:00
Max Reitz
03504d05f0 block/nbd: Store runtime option values
Store the runtime option values in the BDRVNBDState so they can later be
used in nbd_refresh_filename() without having to directly access the
options QDict which may contain values of non-string types.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-08-15 15:52:29 +02:00
Max Reitz
036990d72b block/blkdebug: Store config filename
Store the configuration file's filename so it can later be used in
bdrv_refresh_filename() without having to directly access the options
QDict which may contain a value of a non-string type.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-08-15 15:52:28 +02:00
Max Reitz
7ccc44fd7d block/nbd: Use QemuOpts for runtime options
Using QemuOpts will prevent qemu from crashing if the input options have
not been validated (which is the case when they are specified on the
command line or in a json: filename) and some have the wrong type.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-08-15 15:52:28 +02:00
Max Reitz
8a6a80896d block/ssh: Use QemuOpts for runtime options
Using QemuOpts will prevent qemu from crashing if the input options have
not been validated (which is the case when they are specified on the
command line or in a json: filename) and some have the wrong type.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-08-15 15:52:28 +02:00
Greg Kurz
e703d2f71c ppc: parse cpu features once
Considering that features are converted to global properties and
global properties are automatically applied to every new instance
of created CPU (at object_new() time), there is no point in
parsing cpu_model string every time a CPU created. So move
parsing outside CPU creation loop and do it only once.

Parsing also should be done before any CPU is created so that
features would affect the first CPU a well.

This patch does that for all PowerPC machine types.

It is based on previous work from Bharata:

https://lists.nongnu.org/archive/html/qemu-devel/2016-06/msg07564.html

Signed-off-by: Greg Kurz <groug@kaod.org>
[clg: only kept the fix for the spapr platform. support for other
      platform will be added in 2.8 ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-08-13 17:32:58 +10:00
Paul Durrant
b7665c6027 xen: handle inbound migration of VMs without ioreq server pages
VMs created on older versions on Xen will not have been provisioned with
pages to support creation of non-default ioreq servers. In this case
the ioreq server API is not supported and QEMU's only option is to fall
back to using the default ioreq server pages as it did prior to
commit 3996e85c ("Xen: Use the ioreq-server API when available").

This patch therefore changes the code in xen_common.h to stop considering
a failure of xc_hvm_create_ioreq_server() as a hard failure but simply
as an indication that the guest is too old to support the ioreq server
API. Instead a boolean is set to cause reversion to old behaviour such
that the default ioreq server is then used.

Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>
2016-08-12 16:38:30 -07:00
Cao jin
c4f68f0b52 Xen: fix converity warning of xen_pt_config_init()
emu_regs is a pointer, ARRAY_SIZE doesn't return what we expect.
Since the remaining message is enough for debugging, so just remove it.
Also tweaked the message a little.

Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>
2016-08-12 16:38:18 -07:00
Pranith Kumar
6bbbb0ac13 target-arm: Fix warn about implicit conversion
Clang warns about an implicit conversion as follows:

/mnt/devops/code/qemu/target-arm/neon_helper.c:1075:1: warning: implicit conversion from 'int' to 'int8_t' (aka 'signed char') changes value from 128 to -128 [-Wconstant-conversion]
NEON_VOP_ENV(qrshl_s8, neon_s8, 4)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/mnt/devops/code/qemu/target-arm/neon_helper.c:116:83: note: expanded from macro 'NEON_VOP_ENV'
uint32_t HELPER(glue(neon_,name))(CPUARMState *env, uint32_t arg1, uint32_t arg2) \
                                                                                  ^
/mnt/devops/code/qemu/target-arm/neon_helper.c:106:5: note: expanded from macro '\
NEON_VOP_BODY'
    NEON_DO##n; \
    ^~~~~~~~~~
<scratch space>:21:1: note: expanded from here
NEON_DO4
^~~~~~~~
/mnt/devops/code/qemu/target-arm/neon_helper.c:93:5: note: expanded from macro 'NEON_DO4'
    NEON_FN(vdest.v1, vsrc1.v1, vsrc2.v1); \
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/mnt/devops/code/qemu/target-arm/neon_helper.c:1054:23: note: expanded from macro 'NEON_FN'
            dest = (1 << (sizeof(src1) * 8 - 1)); \
                 ~  ~~^~~~~~~~~~~~~~~~~~~~~~~~~

Fix it by casting to appropriate type.

Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-12 11:12:24 +01:00
Laurent Vivier
e723b87103 trace-events: fix first line comment in trace-events
Documentation is docs/tracing.txt instead of docs/trace-events.txt.

find . -name trace-events -exec \
     sed -i "s?See docs/trace-events.txt for syntax documentation.?See docs/tracing.txt for syntax documentation.?" \
     {} \;

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Message-id: 1470669081-17860-1-git-send-email-lvivier@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-08-12 10:36:01 +01:00
Peter Maydell
28b874429b Migration:
- couple of bug fixes
  - couple of typo fixes
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Merge remote-tracking branch 'remotes/amit-migration/tags/migration-for-2.7-7' into staging

Migration:
 - couple of bug fixes
 - couple of typo fixes

# gpg: Signature made Thu 11 Aug 2016 12:36:00 BST
# gpg:                using RSA key 0xEB0B4DFC657EF670
# gpg: Good signature from "Amit Shah <amit@amitshah.net>"
# gpg:                 aka "Amit Shah <amit@kernel.org>"
# gpg:                 aka "Amit Shah <amitshah@gmx.net>"
# Primary key fingerprint: 48CA 3722 5FE7 F4A8 B337  2735 1E9A 3B5F 8540 83B6
#      Subkey fingerprint: CC63 D332 AB8F 4617 4529  6534 EB0B 4DFC 657E F670

* remotes/amit-migration/tags/migration-for-2.7-7:
  migration/socket: fix typo in file header
  migration: fix live migration failure with compression
  migration: mmap error check fix
  migration/ram: fix typo

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-11 17:53:35 +01:00
Peter Maydell
d915b7bb4c Update ancient copyright string in -version output
Currently the -version command line argument prints a string ending
with "Copyright (c) 2003-2008 Fabrice Bellard".  This is now some
eight years out of date; abstract it out of the several places that
print the string and update it to:

Copyright (c) 2003-2016 Fabrice Bellard and the QEMU Project developers

to reflect the work by all the QEMU Project contributors over the
last decade.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1470309276-5012-1-git-send-email-peter.maydell@linaro.org
2016-08-11 16:24:53 +01:00
Peter Maydell
bea048dcb9 virtio-console: fix receiving data from guest
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Merge remote-tracking branch 'remotes/amit/tags/vser-for-2.7-1' into staging

virtio-console: fix receiving data from guest

# gpg: Signature made Thu 11 Aug 2016 12:17:55 BST
# gpg:                using RSA key 0xEB0B4DFC657EF670
# gpg: Good signature from "Amit Shah <amit@amitshah.net>"
# gpg:                 aka "Amit Shah <amit@kernel.org>"
# gpg:                 aka "Amit Shah <amitshah@gmx.net>"
# Primary key fingerprint: 48CA 3722 5FE7 F4A8 B337  2735 1E9A 3B5F 8540 83B6
#      Subkey fingerprint: CC63 D332 AB8F 4617 4529  6534 EB0B 4DFC 657E F670

* remotes/amit/tags/vser-for-2.7-1:
  virtio-console: set frontend open permanently for console devs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-08-11 13:26:35 +01:00
Cao jin
474c624ddf migration/socket: fix typo in file header
Code of inet socket & unix socket is merged together.
Also add some newlines, make code block well separated.

Cc: Daniel P. Berrange <berrange@redhat.com>
Cc: Juan Quintela <quintela@redhat.com>
Cc: Amit Shah <amit.shah@redhat.com>

Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
Message-Id: <1469696074-12744-4-git-send-email-caoj.fnst@cn.fujitsu.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-08-11 17:03:51 +05:30
Liang Li
787d134fb1 migration: fix live migration failure with compression
Because of commit 11808bb0c4, which remove some condition checks
of 'f->ops->writev_buffer', 'qemu_put_qemu_file' should be enhanced
to clear the 'f_src->iovcnt', or 'f_src->iovcnt' may exceed the
MAX_IOV_SIZE which will break live migration. This should be fixed.

Signed-off-by: Liang Li <liang.z.li@intel.com>
Reported-by: Jinshi Zhang <jinshi.c.zhang@intel.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <1470702146-24399-1-git-send-email-liang.z.li@intel.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-08-11 16:59:53 +05:30
Evgeny Yakovlev
0e8b3cdfbc migration: mmap error check fix
mmap man page:
"On success, mmap() returns a pointer to the mapped area. On error, the
value MAP_FAILED (that is, (void *) -1) is returned, and errno  is  set
to indicate the cause of the error."

The check in postcopy_get_tmp_page is definitely wrong and should be
fixed.

Signed-off-by: Evgeny Yakovlev <eyakovlev@virtuozzo.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
CC: Juan Quintela <quintela@redhat.com>
CC: Amit Shah <amit.shah@redhat.com>
Message-Id: <1469785705-16670-1-git-send-email-den@openvz.org>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-08-11 16:59:38 +05:30
Cao jin
e110aa919a migration/ram: fix typo
Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
Message-Id: <1469776231-23820-1-git-send-email-caoj.fnst@cn.fujitsu.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
2016-08-11 16:59:33 +05:30