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c0f4af1719
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Peter Maydell c0f4af1719 target-arm: Don't handle c15_cpar changes via tb_flush() 
At the moment we try to handle c15_cpar with the strategy of:
 * emit generated code which makes assumptions about its value
 * when the register value changes call tb_flush() to throw
   away the now-invalid generated code
This works because XScale CPUs are always uniprocessor, but
it's confusing because it suggests that the same approach can
be taken for other registers. It also means we do a tb_flush()
on CPU reset, which makes multithreaded linux-user binaries
even more likely to fail than would otherwise be the case.

Replace it with a combination of TB flags for the access
checks done on cp0/cp1 for the XScale and iwMMXt instructions,
plus a runtime check for cp2..cp13 coprocessor accesses.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1411056959-23070-1-git-send-email-peter.maydell@linaro.org
2014-09-29 18:48:48 +01:00
audio audio: Drop superfluous conditionals around g_free() 2014-06-13 12:34:54 +02:00
backends pci, pc, virtio, misc bugfixes 2014-09-18 20:02:01 +01:00
block raw-posix: Fix build without posix_fallocate() 2014-09-29 16:28:24 +01:00
bsd-user bsd-user: Fix syscall format, add strace support for more syscalls 2014-06-11 00:25:06 +01:00
default-configs PPC: Fix default config ordering and add eTSEC for ppc64 2014-09-08 12:50:54 +02:00
disas disas/libvixl: Update to upstream VIXL 1.5 2014-08-29 15:00:27 +01:00
docs Block patches 2014-09-29 12:26:15 +01:00
dtc@bc895d6d09 dtc: add submodule 2013-04-18 13:50:53 +02:00
fpu fpu: softfloat: drop INLINE macro 2014-06-23 11:00:12 -04:00
fsdev virtfs-proxy-helper: fix call to accept 2014-04-28 08:55:32 +04:00
gdb-xml s390x/gdb: add the feature xml files for s390x 2014-09-01 09:45:19 +02:00
hw hw/input/tsc210x.c: Delete unused array tsc2101_rates 2014-09-29 18:48:48 +01:00
include Block patches 2014-09-29 12:26:15 +01:00
libcacard Fix typos and misspellings in comments 2014-09-20 17:55:53 +04:00
libdecnumber libdecnumber: Fix warnings from smatch (missing static, boolean operations) 2014-08-24 13:21:06 +04:00
linux-headers virtio: Import virtio_vring.h 2014-09-22 11:39:49 +01:00
linux-user exec.c: Relax restrictions on watchpoint length and alignment 2014-09-12 14:06:48 +01:00
net Net patches 2014-09-04 17:39:07 +01:00
pc-bios Update OpenBIOS images 2014-09-25 13:34:03 +01:00
pixman@87eea99e44 pixman: update internal copy to pixman-0.32.6 2014-09-15 08:14:19 +02:00
po po: fix conflict with %.mo rule in rules.mak 2014-09-26 13:35:08 +02:00
qapi trace: [qmp] Add commands to query and control event tracing state 2014-09-26 09:34:38 +01:00
qga channel-posix: using qemu_set_nonblock() instead of fcntl(O_NONBLOCK) 2014-08-15 18:03:13 +01:00
qobject json-lexer: fix escaped backslash in single-quoted string 2014-06-23 11:01:24 -04:00
qom qom: Add cpu_exec_interrupt hook 2014-09-25 18:54:21 +01:00
roms Update OpenBIOS images 2014-09-25 13:34:03 +01:00
scripts vmxcap: Update according to SDM of September 2014 2014-09-26 21:08:56 +04:00
slirp slirp: udp: fix NULL pointer dereference because of uninitialized socket 2014-09-23 19:15:05 +01:00
stubs block: Keep DriveInfo alive until BlockDriverState dies 2014-09-25 15:24:14 +02:00
sysconfigs/target Eliminate cpus-x86_64.conf file 2012-09-21 15:12:58 +02:00
target-alpha target-alpha: Use cpu_exec_interrupt qom hook 2014-09-25 18:54:21 +01:00
target-arm target-arm: Don't handle c15_cpar changes via tb_flush() 2014-09-29 18:48:48 +01:00
target-cris target-cris: Use cpu_exec_interrupt qom hook 2014-09-25 18:54:21 +01:00
target-i386 Usual mix of patches, the most important being Alex and Marcelo's 2014-09-26 15:41:50 +01:00
target-lm32 target-lm32: Use cpu_exec_interrupt qom hook 2014-09-25 18:54:22 +01:00
target-m68k target-m68k: Use cpu_exec_interrupt qom hook 2014-09-25 18:54:21 +01:00
target-microblaze target-microblaze: Use cpu_exec_interrupt qom hook 2014-09-25 18:54:22 +01:00
target-mips target-mips: Use cpu_exec_interrupt qom hook 2014-09-25 18:54:22 +01:00
target-moxie softmmu: introduce cpu_ldst.h 2014-06-05 16:10:33 +02:00
target-openrisc target-openrisc: Use cpu_exec_interrupt qom hook 2014-09-25 18:54:22 +01:00
target-ppc target-ppc: Use cpu_exec_interrupt qom hook 2014-09-25 18:54:22 +01:00
target-s390x target-s390x: Use cpu_exec_interrupt qom hook 2014-09-25 18:54:21 +01:00
target-sh4 target-sh4: Use cpu_exec_interrupt qom hook 2014-09-25 18:54:22 +01:00
target-sparc target-sparc: Use cpu_exec_interrupt qom hook 2014-09-25 18:54:22 +01:00
target-tricore target-tricore: Remove the dummy interrupt boilerplate 2014-09-25 18:54:22 +01:00
target-unicore32 target-unicore32: Use cpu_exec_interrupt qom hook 2014-09-25 18:54:22 +01:00
target-xtensa target-xtensa: Use cpu_exec_interrupt qom hook 2014-09-25 18:54:21 +01:00
tcg tcg: dump op count into qemu log 2014-08-24 13:16:32 +04:00
tests libqos: use microseconds instead of iterations for virtio timeout 2014-09-29 17:31:11 +01:00
trace trace: [hmp] Reimplement "trace-event" and "info trace-events" using QMP 2014-09-26 09:34:38 +01:00
ui block: delete cow block driver 2014-09-22 11:39:45 +01:00
util block: Validate node-name 2014-09-25 15:24:32 +02:00
.exrc qemu: add .exrc 2012-09-07 09:02:44 +03:00
.gitignore trace: [tcg] Generate TCG tracing routines 2014-08-12 14:26:12 +01:00
.gitmodules PPC: Add u-boot firmware for e500 2014-06-16 13:24:35 +02:00
.mailmap Update mailmap 2013-09-05 09:40:31 -05:00
.travis.yml .travis.yml: remove "make check" from main matrix 2014-09-26 21:05:06 +04:00
aio-posix.c AioContext: introduce aio_prepare 2014-08-29 10:46:58 +01:00
aio-win32.c aio-win32: avoid out-of-bounds access to the events array 2014-09-22 11:39:21 +01:00
arch_init.c target-tricore: Add target stubs and qom-cpu 2014-09-01 14:49:20 +01:00
async.c async: aio_context_new(): Handle event_notifier_init failure 2014-09-22 11:39:48 +01:00
balloon.c qapi event: convert BALLOON_CHANGE 2014-06-23 11:12:28 -04:00
block-migration.c block: Use g_new() & friends where that makes obvious sense 2014-08-20 11:51:28 +02:00
block.c block: Validate node-name 2014-09-25 15:24:32 +02:00
blockdev-nbd.c block: Use g_new() & friends where that makes obvious sense 2014-08-20 11:51:28 +02:00
blockdev.c block: Catch simultaneous usage of options and their aliases 2014-09-25 15:24:14 +02:00
blockjob.c coroutine: Drop co_sleep_ns 2014-08-29 10:46:58 +01:00
bt-host.c sysemu: avoid proliferation of include/ subdirectories 2013-04-15 18:19:25 +02:00
bt-vhci.c sysemu: avoid proliferation of include/ subdirectories 2013-04-15 18:19:25 +02:00
Changelog Use qemu-project.org domain name 2013-10-11 09:34:56 -07:00
CODING_STYLE CODING_STYLE: Section about conditional statement 2014-08-15 18:54:06 +04:00
configure configure: Build GDB XML for 32 bit ARM CPUs into qemu aarch64 binaries 2014-09-29 18:48:47 +01:00
COPYING
COPYING.LIB
coroutine-gthread.c glib-compat.h: add new thread API emulation on top of pre-2.31 API 2014-06-10 07:44:01 +02:00
coroutine-sigaltstack.c Merge remote-tracking branch 'kwolf/for-anthony' into staging 2013-02-26 07:44:39 -06:00
coroutine-ucontext.c Fix warnings suppressors to honor --disable-werror 2013-04-17 10:28:04 -05:00
coroutine-win32.c coroutine-win32.c: Add noinline attribute to work around gcc bug 2014-06-26 14:08:14 +01:00
cpu-exec.c cpu-exec: Do CPU_INTERRUPT_HALT unconditionally 2014-09-25 18:54:22 +01:00
cpus.c Introduce cpu_clean_all_dirty 2014-09-16 11:04:09 +02:00
cputlb.c implementing victim TLB for QEMU system emulated TLB 2014-09-01 17:43:06 +01:00
device_tree.c device_tree.c: dump all err mesages with error_report 2014-09-02 22:38:16 +04:00
device-hotplug.c blockdev: Remove unused DriveInfo reference count 2014-06-16 17:23:19 +08:00
disas.c monitor: QEMU Monitor Instruction Disassembly Incorrect for PowerPC LE Mode 2014-06-16 13:24:26 +02:00
dma-helpers.c block: Rename qemu_aio_release -> qemu_aio_unref 2014-09-22 11:39:17 +01:00
dump.c dump.c: Fix memory leak issue in cleanup processing for dump_init() 2014-08-18 14:39:10 -04:00
exec.c exec.c: fix setting 1-byte-long watchpoints 2014-09-19 17:42:16 +01:00
gdbstub.c gdbstub: init mon_chr through qemu_chr_alloc 2014-09-11 12:20:33 +02:00
HACKING HACKING: Document vaddr type usage 2013-07-23 02:41:31 +02:00
hmp-commands.hx cpus: Define callback for QEMU "nmi" command 2014-08-25 13:25:16 +02:00
hmp.c hmp: fix memory leak at hmp_info_block_jobs() 2014-09-22 11:39:31 +01:00
hmp.h hmp: add info memdev 2014-06-19 18:44:21 +03:00
iohandler.c iohandler.c: Properly initialize sigaction struct 2014-05-24 00:07:29 +04:00
ioport.c memory: convert memory_region_destroy to object_unparent 2014-08-18 12:06:20 +02:00
iothread.c async: aio_context_new(): Handle event_notifier_init failure 2014-09-22 11:39:48 +01:00
kvm-all.c kvm/valgrind: don't mark memory as initialized 2014-09-26 13:35:08 +02:00
kvm-stub.c Add kvm_eventfds_enabled function 2014-06-19 16:41:54 +03:00
LICENSE LICENSE: clarify 2013-08-12 09:15:12 -05:00
main-loop.c main-loop.c: Handle SIGINT, SIGHUP and SIGTERM synchronously 2014-09-26 11:47:30 +01:00
MAINTAINERS MAINTAINERS: update sheepdog maintainer 2014-09-08 11:12:43 +01:00
Makefile trace: install trace-events file 2014-09-26 09:34:39 +01:00
Makefile.objs Tracing pull request 2014-08-15 16:37:17 +01:00
Makefile.target trace: [tcg] Define TCG tracing helper routines 2014-08-12 14:26:12 +01:00
memory_mapping.c cpu: Use QTAILQ for CPU list 2013-09-03 12:25:55 +02:00
memory.c memory: add parameter errp to memory_region_init_rom_device 2014-09-09 13:41:44 +02:00
migration-exec.c aio / timers: Untangle include files 2013-08-22 19:10:27 +02:00
migration-fd.c aio / timers: Untangle include files 2013-08-22 19:10:27 +02:00
migration-rdma.c rdma: Fix incorrect description in comments 2014-09-20 17:55:53 +04:00
migration-tcp.c Coverity: Fix failure path for qemu_accept in migration 2014-05-05 22:15:03 +02:00
migration-unix.c Coverity: Fix failure path for qemu_accept in migration 2014-05-05 22:15:03 +02:00
migration.c migration: catch unknown flags in ram_load 2014-06-16 04:55:27 +02:00
module-common.c module: implement module loading 2014-02-20 13:14:18 +01:00
monitor.c trace: [hmp] Reimplement "trace-event" and "info trace-events" using QMP 2014-09-26 09:34:38 +01:00
nbd.c nbd: Follow the BDS' AIO context 2014-08-29 10:48:45 +01:00
numa.c memory: add parameter errp to memory_region_init_ram 2014-09-09 13:41:43 +02:00
os-posix.c os-posix: report error message when lock file failed 2014-09-26 21:21:09 +04:00
os-win32.c util: Split out exec_dir from os_find_datadir 2014-02-20 13:12:54 +01:00
page_cache.c migration: Plug memory leak in migrate-set-cache-size command 2014-06-10 19:54:43 +04:00
qapi-schema.json trace: [qmp] Add commands to query and control event tracing state 2014-09-26 09:34:38 +01:00
qdev-monitor.c qdev-monitor: fix segmentation fault on qdev_device_help() 2014-09-22 11:39:18 +01:00
qdict-test-data.txt
qemu-bridge-helper.c qemu-bridge-helper: Fix fd leak in main() 2014-06-27 10:39:10 +02:00
qemu-char.c qemu-char: Permit only a single "stdio" character device 2014-09-20 17:55:53 +04:00
qemu-coroutine-io.c qemu-coroutine-io: fix for Win32 2014-08-29 10:46:58 +01:00
qemu-coroutine-lock.c coroutine: remove qemu_co_queue_wait_insert_head 2013-12-02 17:11:49 +01:00
qemu-coroutine-sleep.c coroutine: Drop co_sleep_ns 2014-08-29 10:46:58 +01:00
qemu-coroutine.c coroutine: make pool size dynamic 2014-08-15 15:07:14 +02:00
qemu-doc.texi block: delete cow block driver 2014-09-22 11:39:45 +01:00
qemu-file.c Make qemu_peek_buffer loop until it gets it's data 2014-05-05 22:15:03 +02:00
qemu-img-cmds.hx qemu-img: Allow cache mode specification for amend 2014-08-22 14:54:48 +02:00
qemu-img.c block: Validate node-name 2014-09-25 15:24:32 +02:00
qemu-img.texi block: delete cow block driver 2014-09-22 11:39:45 +01:00
qemu-io-cmds.c qemu-io-cmds: g_renew() can't fail, bury dead error handling 2014-08-20 11:51:28 +02:00
qemu-io.c async: aio_context_new(): Handle event_notifier_init failure 2014-09-22 11:39:48 +01:00
qemu-log.c qemu-log: default to stderr for logging output 2013-02-26 13:31:47 -06:00
qemu-nbd.c qemu-nbd: Destroy the BlockDriverState properly 2014-09-25 15:24:14 +02:00
qemu-nbd.texi nbd: Miscellaneous typo fixes. 2014-05-24 00:07:29 +04:00
qemu-options-wrapper.h vl.c: In qemu -h output, only print options for the arch we are running as 2011-12-19 10:27:33 -06:00
qemu-options.h vl.c: Move option generation logic into a wrapper file 2011-12-19 10:27:33 -06:00
qemu-options.hx pci, pc fixes, features 2014-09-02 16:07:31 +01:00
qemu-seccomp.c seccomp: add semctl() to the syscall whitelist 2014-08-21 10:29:16 +02:00
qemu-tech.texi qemu-tech.texi: update implemented xtensa features list 2012-11-29 13:00:52 -06:00
qemu-timer.c vl.c: remove init_clocks call from main 2014-05-09 20:57:32 +02:00
qemu.nsi nsis: Improved support for parallel installation of 32 and 64 bit code 2013-11-07 07:02:44 +01:00
qemu.sasl sasl: Avoid 'Could not find keytab file' in syslog 2014-03-15 13:54:18 +04:00
qmp-commands.hx trace: [qmp] Add commands to query and control event tracing state 2014-09-26 09:34:38 +01:00
qmp.c qmp: hide "hotplugged" device property from device-list-properties 2014-08-15 15:07:13 +02:00
qtest.c icount: Add QemuOpts for icount 2014-08-06 17:53:07 +02:00
README Use qemu-project.org domain name 2013-10-11 09:34:56 -07:00
rules.mak Fix cross compilation (nm command) 2014-09-19 17:20:11 +01:00
savevm.c savevm: check vmsd for migratability status 2014-06-25 23:54:57 +02:00
softmmu_template.h implementing victim TLB for QEMU system emulated TLB 2014-09-01 17:43:06 +01:00
spice-qemu-char.c qemu-char: Rename register_char_driver_qapi() to register_char_driver() 2014-09-16 23:36:32 +01:00
tcg-runtime.c tcg: Push tcg-runtime routines into exec/helper-* 2014-05-28 09:33:54 -07:00
tci.c Merge remote-tracking branch 'remotes/bonzini/softmmu-smap' into staging 2014-06-05 21:06:14 +01:00
thread-pool.c block: Rename qemu_aio_release -> qemu_aio_unref 2014-09-22 11:39:17 +01:00
thunk.c exec: move include files to include/exec/ 2012-12-19 08:31:31 +01:00
tpm.c Use error_is_set() only when necessary 2014-02-17 11:57:23 -05:00
trace-events Usual mix of patches, the most important being Alex and Marcelo's 2014-09-26 15:41:50 +01:00
translate-all.c trace: add some tcg tracing support 2014-08-12 14:26:12 +01:00
translate-all.h translate-all: Change tb_check_watchpoint() argument to CPUState 2014-03-13 19:20:48 +01:00
user-exec.c softmmu: introduce cpu_ldst.h 2014-06-05 16:10:33 +02:00
VERSION Open 2.2 development tree 2014-08-01 18:30:08 +01:00
version.rc Use qemu-project.org domain name 2013-10-11 09:34:56 -07:00
vl.c -----BEGIN PGP SIGNATURE----- 2014-09-23 12:08:55 +01:00
vmstate.c vmstate: Add preallocation for migrating arrays (VMS_ALLOC flag) 2014-06-27 13:48:27 +02:00
xbzrle.c xbzrle.c: Avoid undefined behaviour with signed arithmetic 2014-04-18 10:33:36 +04:00
xen-common-stub.c xen: factor out common functions 2014-05-07 16:16:43 +00:00
xen-common.c xen: factor out common functions 2014-05-07 16:16:43 +00:00
xen-hvm-stub.c xen-hvm: Fix xen_hvm_init() to adjust pc memory layout 2014-06-23 17:50:04 +03:00
xen-hvm.c xen-hvm.c: Always return -1 when failure occurs in xen_hvm_init() 2014-09-20 17:55:53 +04:00
xen-mapcache.c xen: build on ARM 2014-07-07 10:37:40 +00:00

README 

Read the documentation in qemu-doc.html or on http://wiki.qemu-project.org

- QEMU team