Commit graph

16 commits

Author SHA1 Message Date
Sergey Fedorov 1a768018c2
tcg: Remove needless CPUState::current_tb
This field was used for telling cpu_interrupt() to unlink a chain of TBs
being executed when it worked that way. Now, cpu_interrupt() don't do
this anymore. So we don't need this field anymore.

Backports commit 3213525f8ab48742db09dab18cb9ae6f36a6c921 from qemu
2018-02-23 23:45:42 -05:00
Markus Armbruster 06668850e3
include/qemu/osdep.h: Don't include qapi/error.h
Commit 57cb38b included qapi/error.h into qemu/osdep.h to get the
Error typedef. Since then, we've moved to include qemu/osdep.h
everywhere. Its file comment explains: "To avoid getting into
possible circular include dependencies, this file should not include
any other QEMU headers, with the exceptions of config-host.h,
compiler.h, os-posix.h and os-win32.h, all of which are doing a
similar job to this file and are under similar constraints."
qapi/error.h doesn't do a similar job, and it doesn't adhere to
similar constraints: it includes qapi-types.h. That's in excess of
100KiB of crap most .c files don't actually need.

Add the typedef to qemu/typedefs.h, and include that instead of
qapi/error.h. Include qapi/error.h in .c files that need it and don't
get it now. Include qapi-types.h in qom/object.h for uint16List.

Update scripts/clean-includes accordingly. Update it further to match
reality: replace config.h by config-target.h, add sysemu/os-posix.h,
sysemu/os-win32.h. Update the list of includes in the qemu/osdep.h
comment quoted above similarly.

This reduces the number of objects depending on qapi/error.h from "all
of them" to less than a third. Unfortunately, the number depending on
qapi-types.h shrinks only a little. More work is needed for that one.

Backports commit da34e65cb4025728566d6504a99916f6e7e1dd6a from qemu
2018-02-21 23:08:18 -05:00
Sergey Fedorov 6a3038db7c
cpu: Add callback to check architectural watchpoint match
When QEMU watchpoint matches, that is not definitely an architectural
watchpoint match yet. If it is a stop-before-access watchpoint then that
is hardly possible to ignore it after throwing a TCG exception.

A special callback is introduced to check for architectural watchpoint
match before raising a TCG exception.

Backports commit 568496c0c0f1863a4bc18539962cd8d81baa4e30 from qemu
2018-02-20 11:43:56 -05:00
Peter Maydell 728aabd4c3
qom: Clean up includes
Clean up includes so that osdep.h is included first and headers
which it implies are not included manually.

This commit was created with scripts/clean-includes.

Backports commit 9bbc853bd4fc6e4cbdbfc8d52eab0730d3ba94ba from qemu
2018-02-19 01:31:35 -05:00
Paolo Bonzini f1a592f4a1
cpu: initialize cpu->exception_index on reset
This unbreaks linux-user (broken by e511b4d, cpu-exec: reset exception_index
correctly, 2014-11-26).

Backports commit f9d8f6673591f30028e281e8ff6d5790adc2de83 from qemu
2018-02-17 15:23:51 -05:00
Lioncash 5e2862b29d
cpu: Add crash_occurred flag into CPUState
CPUState::crash_occurred field inside CPUState marks
that guest crash occurred. This value is added into
cpu common migration subsection.

Backports commit bac05aa9a77af1ca7972c8dc07560f4daa7c2dfc from qemu
2018-02-17 15:23:51 -05:00
Paolo Bonzini 7f1d59bb83
tcg: synchronize cpu->exit_request and cpu->tcg_exit_req accesses
Backports commit ab096a75cd626dcd4ad34b2a11652df0269bee0d from qemu
2018-02-17 15:23:49 -05:00
Eduardo Habkost 79c95aa18b
cpu: Initialize breakpoint/watchpoint lists in cpu_common_initfn()
One small step in the simplification of cpu_exec_init().

Backports commit 7c39163e389e6e6e16965606fb5a26abcdb6ad73 from qemu
2018-02-17 15:23:18 -05:00
Nguyen Anh Quynh 206819bd98 cleanup after msvc port 2017-01-22 21:27:17 +08:00
xorstream 770c5616e2 Automated leading tab to spaces conversion. 2017-01-21 12:28:22 +11:00
xorstream 1aeaf5c40d This code should now build the x86_x64-softmmu part 2. 2017-01-19 22:50:28 +11:00
Chris Eagle fccbcfd4c2 revert to use of g_free to make future qemu integrations easier (#695)
* revert to use of g_free to make future qemu integrations easier

* bracing
2016-12-21 22:28:36 +08:00
Chris Eagle e46545f722 remove glib dependency by provide compatible replacements 2016-12-18 14:56:58 -08:00
Ryan Hileman cb615fdba7 remove uc->cpus 2016-09-23 07:38:21 -07:00
Nguyen Anh Quynh 2f297bdd3a handle some errors properly so avoid exit() during initialization. this fixes issue #237 2015-11-12 01:43:41 +08:00
Nguyen Anh Quynh 344d016104 import 2015-08-21 15:04:50 +08:00