qemu/softmmu
Fiona Ebner dee2a4d4d2 vl: defuse PID file path resolve error
Commit 85c4bf8aa6 ("vl: Unlink absolute PID file path") introduced a
critical error when the PID file path cannot be resolved. Before this
commit, it was possible to invoke QEMU when the PID file was a file
created with mkstemp that was already unlinked at the time of the
invocation. There might be other similar scenarios.

It should not be a critical error when the PID file unlink notifier
can't be registered, because the path can't be resolved. If the file
is already gone from QEMU's perspective, silently ignore the error.
Otherwise, only print a warning.

Fixes: 85c4bf8aa6 ("vl: Unlink absolute PID file path")
Reported-by: Dominik Csapak <d.csapak@proxmox.com>
Suggested-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Message-Id: <20221031094716.39786-1-f.ebner@proxmox.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-03-15 11:52:25 +01:00
..
arch_init.c
balloon.c
bootdevice.c
cpu-throttle.c
cpu-timers.c
cpus.c include/block: Untangle inclusion loops 2023-01-20 07:24:28 +01:00
datadir.c
device_tree.c device-tree: add re-randomization helper function 2022-10-27 11:34:31 +01:00
dirtylimit.c Drop duplicate #include 2023-02-08 07:28:05 +01:00
dma-helpers.c dma-helpers: prevent dma_blk_cb() vs dma_aio_cancel() race 2023-02-23 19:49:35 +01:00
globals.c hw/xen: Add xenstore operations to allow redirection to internal emulation 2023-03-07 17:04:30 +00:00
icount.c
ioport.c
main.c
memory_mapping.c bulk: Rename TARGET_FMT_plx -> HWADDR_FMT_plx 2023-01-18 11:14:34 +01:00
memory.c memory: introduce memory_region_unmap_iommu_notifier_range() 2023-03-02 19:13:52 -05:00
meson.build softmmu: Extract watchpoint API from physmem.c 2023-02-27 22:29:01 +01:00
physmem.c MIPS (and few misc) patches 2023-03-09 10:22:50 +00:00
qdev-monitor.c qdev: Move HMP command completion from monitor to softmmu/ 2023-02-04 07:56:54 +01:00
qemu-seccomp.c seccomp: Get actual errno value from failed seccomp functions 2022-10-26 13:32:58 +01:00
qtest.c error: Drop superfluous #include "qapi/qmp/qerror.h" 2023-02-23 13:56:14 +01:00
rtc.c replay: Simplify setting replay blockers 2023-02-23 14:10:17 +01:00
runstate-action.c
runstate-hmp-cmds.c runstate: Move HMP commands from monitor/ to softmmu/ 2023-02-04 07:56:54 +01:00
runstate.c gdbstub: move syscall handling to new file 2023-03-07 20:44:08 +00:00
timers-state.h
tpm-hmp-cmds.c tpm: Move HMP commands from monitor/ to softmmu/ 2023-02-04 07:56:54 +01:00
tpm.c
trace-events
trace.h
vl.c vl: defuse PID file path resolve error 2023-03-15 11:52:25 +01:00
watchpoint.c softmmu: Check watchpoints for read+write at once 2023-03-05 13:44:07 -08:00