Philippe Mathieu-Daudé 3d87c2d943 util/vfio-helpers: Trace PCI I/O config accesses ...

We sometime get kernel panic with some devices on Aarch64
hosts. Alex Williamson suggests it might be broken PCIe
root complex. Add trace event to record the latest I/O
access before crashing. In case, assert our accesses are
aligned.

Reviewed-by: Fam Zheng <fam@euphon.net>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20201103020733.2303148-3-philmd@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>

2020-11-03 19:06:22 +00:00

..

aio-posix.c

qmp: Move dispatcher to a coroutine

2020-10-09 07:08:20 +02:00

aio-posix.h

aio-posix: remove idle poll handlers to improve scalability

2020-03-09 16:45:16 +00:00

aio-wait.c

qemu/atomic.h: rename atomic_ to qatomic_

2020-09-23 16:07:44 +01:00

aio-win32.c

qmp: fix aio_poll() assertion failure on Windows

2020-11-03 16:24:56 +01:00

aiocb.c

…

async.c

util/async: Add aio_co_reschedule_self()

2020-10-09 07:08:20 +02:00

atomic64.c

qemu/atomic.h: rename atomic_ to qatomic_

2020-09-23 16:07:44 +01:00

base64.c

…

bitmap.c

qemu/atomic.h: rename atomic_ to qatomic_

2020-09-23 16:07:44 +01:00

bitops.c

…

block-helpers.c

block: move logical block size check function to a common utility function

2020-10-23 13:42:16 +01:00

block-helpers.h

block: move logical block size check function to a common utility function

2020-10-23 13:42:16 +01:00

buffer.c

…

bufferiszero.c

util/bufferiszero: improve avx2 accelerator

2020-04-01 14:24:03 -04:00

cacheinfo.c

qemu/atomic.h: rename atomic_ to qatomic_

2020-09-23 16:07:44 +01:00

compatfd.c

util/compatfd.c: Only include <sys/syscall.h> if CONFIG_SIGNALFD

2020-07-13 14:36:10 +01:00

coroutine-sigaltstack.c

coroutine: add check for SafeStack in sigaltstack

2020-06-23 15:46:05 +01:00

coroutine-ucontext.c

Remove the CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE switch

2020-07-13 11:40:52 +02:00

coroutine-win32.c

…

crc32c.c

Include qemu-common.h exactly where needed

2019-06-12 13:20:20 +02:00

cutils.c

win32: boot broken when bind & data dir are the same

2020-10-26 07:08:39 -04:00

dbus.c

util: add dbus helper unit

2020-01-06 18:41:32 +04:00

drm.c

util/drm: make portable by avoiding struct dirent d_type

2020-07-13 14:36:10 +01:00

envlist.c

Include qemu-common.h exactly where needed

2019-06-12 13:20:20 +02:00

error.c

error: make Error **errp const where it is appropriate

2019-12-18 08:36:16 +01:00

event_notifier-posix.c

event_notifier: avoid dandling file descriptor in event_notifier_cleanup

2019-10-24 19:26:52 +02:00

event_notifier-win32.c

…

fdmon-epoll.c

qemu/atomic.h: rename atomic_ to qatomic_

2020-09-23 16:07:44 +01:00

fdmon-io_uring.c

qemu/atomic.h: rename atomic_ to qatomic_

2020-09-23 16:07:44 +01:00

fdmon-poll.c

fdmon-poll: reset npfd when upgrading to fdmon-epoll

2020-09-23 13:45:52 +01:00

fifo8.c

Include migration/vmstate.h less

2019-08-16 13:31:52 +02:00

filemonitor-inotify.c

…

filemonitor-stub.c

…

getauxval.c

util/getauxval: Porting to FreeBSD getauxval feature

2020-06-26 06:45:29 -04:00

guest-random.c

replay: record and replay random number sources

2020-01-07 12:08:39 +01:00

hbitmap.c

block/dirty-bitmap: improve _next_dirty_area API

2020-03-18 14:03:46 -04:00

hexdump.c

util/hexdump: introduce qemu_hexdump_line()

2020-09-29 02:14:30 -04:00

host-utils.c

…

id.c

chardev: generate an internal id when none given

2020-01-07 16:50:09 +04:00

iov.c

util/iov: add iov_discard_undo()

2020-09-23 13:41:58 +01:00

iova-tree.c

…

keyval.c

keyval: Parse help options

2020-10-15 16:06:27 +02:00

lockcnt.c

qemu/atomic.h: rename atomic_ to qatomic_

2020-09-23 16:07:44 +01:00

log.c

qemu/atomic.h: rename atomic_ to qatomic_

2020-09-23 16:07:44 +01:00

main-loop.c

icount: rename functions to be consistent with the module name

2020-10-05 16:41:22 +02:00

memfd.c

linux-user: add memfd_create

2019-09-11 08:46:17 +02:00

meson.build

util/vhost-user-server: use static library in meson.build

2020-10-23 13:42:16 +01:00

mmap-alloc.c

core: replace getpagesize() with qemu_real_host_page_size

2019-10-26 15:38:06 +02:00

module.c

modules: turn off lazy binding

2020-10-29 06:37:24 +01:00

notify.c

xen / notify: introduce a new XenWatchList abstraction

2019-09-24 12:18:47 +01:00

nvdimm-utils.c

mem: move nvdimm_device_list to utilities

2020-02-21 09:15:03 +11:00

osdep.c

Merge remote-tracking branch 'remotes/vivier2/tags/trivial-branch-for-5.2-pull-request' into staging

2020-09-22 15:42:23 +01:00

oslib-posix.c

oslib-posix: relocate path to /var

2020-09-30 19:11:36 +02:00

oslib-win32.c

win32: Simplify gmtime_r detection not depends on if _POSIX_C_SOURCE are defined on msys2/mingw

2020-10-14 06:05:56 +02:00

pagesize.c

…

path.c

util/path: Do not cache all filenames at startup

2019-06-24 22:19:30 +02:00

qdist.c

…

qemu-co-shared-resource.c

util: introduce SharedResource

2019-10-28 11:22:31 +01:00

qemu-config.c

error: Eliminate error_propagate() with Coccinelle, part 1

2020-07-10 15:18:08 +02:00

qemu-coroutine-io.c

yield_until_fd_readable: make it work with any AioContect

2019-10-25 14:38:29 +02:00

qemu-coroutine-lock.c

qemu/atomic.h: rename atomic_ to qatomic_

2020-09-23 16:07:44 +01:00

qemu-coroutine-sleep.c

qemu/atomic.h: rename atomic_ to qatomic_

2020-09-23 16:07:44 +01:00

qemu-coroutine.c

qemu/atomic.h: rename atomic_ to qatomic_

2020-09-23 16:07:44 +01:00

qemu-error.c

monitor: Use getter/setter functions for cur_mon

2020-10-09 07:08:19 +02:00

qemu-openpty.c

util/qemu-openpty.c: Don't assume pty.h is glibc-only

2020-07-13 14:36:09 +01:00

qemu-option.c

error: Eliminate error_propagate() with Coccinelle, part 1

2020-07-10 15:18:08 +02:00

qemu-print.c

monitor: Use getter/setter functions for cur_mon

2020-10-09 07:08:19 +02:00

qemu-progress.c

util/: fix some comment spelling errors

2020-09-17 20:38:42 +02:00

qemu-sockets.c

sockets: Make abstract UnixSocketAddress depend on CONFIG_LINUX

2020-11-03 13:17:25 +00:00

qemu-thread-common.h

…

qemu-thread-posix.c

qemu/atomic.h: rename atomic_ to qatomic_

2020-09-23 16:07:44 +01:00

qemu-thread-win32.c

qemu/atomic.h: rename atomic_ to qatomic_

2020-09-23 16:07:44 +01:00

qemu-timer-common.c

Remove support for CLOCK_MONOTONIC not being defined

2020-02-12 16:23:01 +01:00

qemu-timer.c

cpus: prepare new CpusAccel cpu accelerator interface

2020-10-05 16:41:22 +02:00

qht.c

qemu/atomic.h: rename atomic_ to qatomic_

2020-09-23 16:07:44 +01:00

qsp.c

qemu/atomic.h: rename atomic_ to qatomic_

2020-09-23 16:07:44 +01:00

range.c

…

rcu.c

qemu/atomic.h: rename atomic_ to qatomic_

2020-09-23 16:07:44 +01:00

readline.c

qemu-common: Move qemu_isalnum() etc. to qemu/ctype.h

2019-06-11 20:22:09 +02:00

selfmap.c

linux-user: factor out reading of /proc/self/maps

2020-04-07 16:19:49 +01:00

stats64.c

qemu/atomic.h: rename atomic_ to qatomic_

2020-09-23 16:07:44 +01:00

sys_membarrier.c

…

systemd.c

tools: Fix use of fcntl(F_SETFD) during socket activation

2020-05-04 14:54:35 -05:00

thread-pool.c

lockable: replaced locks with lock guard macros where appropriate

2020-05-04 16:07:43 +01:00

throttle.c

…

timed-average.c

…

trace-events

util/vfio-helpers: Trace PCI I/O config accesses

2020-11-03 19:06:22 +00:00

trace.h

trace: switch position of headers to what Meson requires

2020-08-21 06:18:24 -04:00

unicode.c

…

uri.c

…

uuid.c

Include qemu-common.h exactly where needed

2019-06-12 13:20:20 +02:00

vfio-helpers.c

util/vfio-helpers: Trace PCI I/O config accesses

2020-11-03 19:06:22 +00:00

vhost-user-server.c

util/vhost-user-server: move header to include/

2020-10-23 13:42:16 +01:00