QEMU With E2K User Support
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Richard W.M. Jones 25d9747b64 block/raw-posix: Don't think /dev/fd/<NN> is a floppy drive.
In libguestfs we use /dev/fd/<NN> to pass pre-opened file descriptors
to qemu-img.  Lately I've discovered that although this works, qemu
believes that these are floppy disk images.  That in itself isn't much
of a problem, but now qemu prints a warning about host floppy
pass-thru being deprecated.

Extend the existing test so that it ignores /dev/fd/ as well as
/dev/fdset/

A simple test of this, if you are using the bash shell, is:

  qemu-img info <( cat /dev/null )

without this patch:

  $ qemu-img info <( cat /dev/null )
  qemu-img: Host floppy pass-through is deprecated
  Support for it will be removed in a future release.
  qemu-img: Could not open '/dev/fd/63': Could not refresh total sector count: Illegal seek

with this patch:

  $ qemu-img info <( cat /dev/null )
  qemu-img: Could not open '/dev/fd/63': Could not refresh total sector count: Illegal seek

Signed-off-by: Richard W.M. Jones <rjones@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-id: 1435761614-31358-1-git-send-email-rjones@redhat.com
Fixes: https://bugs.launchpad.net/qemu/+bug/1470536
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2015-07-07 14:27:14 +01:00
audio qerror: Move #include out of qerror.h 2015-06-22 18:20:40 +02:00
backends Include qapi/qmp/qerror.h exactly where needed 2015-06-22 18:20:41 +02:00
block block/raw-posix: Don't think /dev/fd/<NN> is a floppy drive. 2015-07-07 14:27:14 +01:00
bsd-user target-i386: use memory API to implement SMRAM 2015-06-05 17:36:39 +02:00
default-configs virtio-gpu: pci support bits and virtio-vga. 2015-06-16 10:35:43 +01:00
disas target-mips: add MTHC0 and MFHC0 instructions 2015-06-12 09:05:31 +01:00
docs update pci-bridge-seat section in docs/multiseat.txt 2015-07-03 12:21:11 +02:00
dtc@65cc4d2748 dtc: Update dtc / libfdt submodule to version 1.4.0 2015-06-03 23:56:49 +02:00
fpu target-s390x: define default NaN values 2015-06-05 01:37:58 +02:00
fsdev virtfs-proxy-helper: fail gracefully if socket path is too long 2015-06-16 20:32:29 +05:30
gdb-xml
hw pc: add SMM property 2015-07-06 18:39:59 +02:00
include pc: add SMM property 2015-07-06 18:39:59 +02:00
libcacard libcacard: pkgconfig: tidy dependent libs 2015-06-23 19:57:28 +03:00
libdecnumber remove libdecnumber/dpd/decimal128Local.h 2015-06-23 19:57:27 +03:00
linux-headers linux-headers: Update to 4.2-rc1 2015-07-06 17:59:01 +02:00
linux-user linux-user: ioctl() command type is int 2015-06-16 09:37:17 +03:00
migration block: Use bdrv_drain to replace uncessary bdrv_drain_all 2015-07-07 14:27:14 +01:00
net net: simplify net_client_init1() 2015-06-24 16:33:42 +01:00
pc-bios s390-ccw.img: update 2015-06-30 09:34:58 +02:00
pixman@87eea99e44
po
qapi qmp: Add optional bool "unmap" to drive-mirror 2015-07-02 10:06:23 +01:00
qga qerror: Clean up QERR_ macros to expand into a single string 2015-06-22 18:20:40 +02:00
qobject Include qapi/qmp/qerror.h exactly where needed 2015-06-22 18:20:41 +02:00
qom qerror: Clean up QERR_ macros to expand into a single string 2015-06-22 18:20:40 +02:00
roms Update OpenBIOS images 2015-06-17 20:02:15 +01:00
scripts Include qapi/qmp/qerror.h exactly where needed 2015-06-22 18:20:41 +02:00
slirp qerror: Move #include out of qerror.h 2015-06-22 18:20:40 +02:00
stubs main-loop: introduce qemu_mutex_iothread_locked 2015-07-01 15:45:50 +02:00
target-alpha disas: Remove uses of CPU env 2015-06-22 17:40:01 +02:00
target-arm target-arm: Implement YIELD insn to yield in ARM and Thumb translators 2015-07-06 10:05:44 +01:00
target-cris disas: Remove uses of CPU env 2015-06-22 17:40:01 +02:00
target-i386 pc: add SMM property 2015-07-06 18:39:59 +02:00
target-lm32 disas: Remove uses of CPU env 2015-06-22 17:40:01 +02:00
target-m68k m68k: remove useless parameter op_size from gen_lea_indexed() 2015-06-29 17:11:57 +02:00
target-microblaze disas: Remove uses of CPU env 2015-06-22 17:40:01 +02:00
target-mips * more of Peter Crosthwaite's multiarch preparation patches 2015-07-06 14:03:44 +01:00
target-moxie
target-openrisc disas: Remove uses of CPU env 2015-06-22 17:40:01 +02:00
target-ppc kvm: First step to push iothread lock out of inner run loop 2015-07-01 15:45:51 +02:00
target-s390x * more of Peter Crosthwaite's multiarch preparation patches 2015-07-06 14:03:44 +01:00
target-sh4 disas: Remove uses of CPU env 2015-06-22 17:40:01 +02:00
target-sparc disas: Remove uses of CPU env 2015-06-22 17:40:01 +02:00
target-tricore target-tricore: fix depositing bits from PCXI into ICR 2015-06-29 14:02:58 +02:00
target-unicore32 disas: Remove uses of CPU env 2015-06-22 17:40:01 +02:00
target-xtensa target-xtensa: fix gdb register map construction 2015-07-06 13:25:12 +03:00
tcg cpu-defs: Move CPU_TEMP_BUF_NLONGS to tcg 2015-06-26 16:00:50 +02:00
tests qtest/ahci: halted ncq migration test 2015-07-04 02:06:05 -04:00
trace
ui Include monitor/monitor.h exactly where needed 2015-06-22 18:20:41 +02:00
util * more of Peter Crosthwaite's multiarch preparation patches 2015-07-06 14:03:44 +01:00
.exrc
.gitignore
.gitmodules
.mailmap
.travis.yml
accel.c
aio-posix.c
aio-win32.c
arch_init.c migration: reduce include files 2015-06-12 06:42:34 +02:00
async.c Revert "iothread: release iothread around aio_poll" 2015-06-12 13:58:33 +01:00
balloon.c Include monitor/monitor.h exactly where needed 2015-06-22 18:20:41 +02:00
block.c block: Use bdrv_drain to replace uncessary bdrv_drain_all 2015-07-07 14:27:14 +01:00
blockdev-nbd.c Include monitor/monitor.h exactly where needed 2015-06-22 18:20:41 +02:00
blockdev.c qmp: Add optional bool "unmap" to drive-mirror 2015-07-02 10:06:23 +01:00
blockjob.c Include qapi/qmp/qerror.h exactly where needed 2015-06-22 18:20:41 +02:00
bootdevice.c
bt-host.c
bt-vhci.c
Changelog
CODING_STYLE
configure block/iscsi: restore compatiblity with libiscsi 1.9.0 2015-07-02 10:06:23 +01:00
COPYING
COPYING.LIB
coroutine-gthread.c
coroutine-sigaltstack.c
coroutine-ucontext.c
coroutine-win32.c
cpu-exec.c include/exec: Move tb hash functions out 2015-06-26 16:00:51 +02:00
cpus.c main-loop: introduce qemu_mutex_iothread_locked 2015-07-01 15:45:50 +02:00
cputlb.c memory: replace cpu_physical_memory_reset_dirty() with test-and-clear 2015-06-05 17:10:00 +02:00
device_tree.c device-tree: Make a common-obj 2015-06-03 14:21:24 +03:00
device-hotplug.c
disas.c disas: Remove uses of CPU env 2015-06-22 17:40:01 +02:00
dma-helpers.c
dump.c Include qapi/qmp/qerror.h exactly where needed 2015-06-22 18:20:41 +02:00
exec.c exec: skip MMIO regions correctly in cpu_physical_memory_write_rom_internal 2015-07-06 14:59:11 +02:00
gdbstub.c semihosting: create SemihostingConfig structure and semihost.h 2015-06-19 14:17:45 +01:00
HACKING
hmp-commands.hx qmp/hmp: add rocker device support 2015-06-12 13:42:17 +01:00
hmp.c qmp: Add optional bool "unmap" to drive-mirror 2015-07-02 10:06:23 +01:00
hmp.h qmp/hmp: add rocker device support 2015-06-12 13:42:17 +01:00
iohandler.c iohandler: Change return type of qemu_set_fd_handler to "void" 2015-06-12 13:26:21 +01:00
ioport.c
iothread.c qom: Add helper function for getting user objects root 2015-06-19 18:40:00 +02:00
kvm-all.c kvm-all: kvm_irqchip_create is not expected to fail 2015-07-06 17:59:44 +02:00
kvm-stub.c
LICENSE
main-loop.c Change qemu_set_fd_handler2(..., NULL, ...) to qemu_set_fd_handler 2015-06-12 13:26:21 +01:00
MAINTAINERS virtio, pci fixes, enhancements 2015-06-26 15:57:43 +01:00
Makefile Makefile: Add "make ctags" 2015-06-23 20:23:39 +03:00
Makefile.objs device-tree: Make a common-obj 2015-06-03 14:21:24 +03:00
Makefile.target migration: move savevm.c inside migration/ 2015-06-12 06:42:30 +02:00
memory_mapping.c memory_mapping: Rework cpu related includes 2015-06-26 16:00:50 +02:00
memory.c exec: pull qemu_flush_coalesced_mmio_buffer() into address_space_rw/ld*/st* 2015-07-01 15:45:50 +02:00
module-common.c
monitor.c Include qapi/qmp/qerror.h exactly where needed 2015-06-22 18:20:41 +02:00
nbd.c
numa.c numa: API to lookup NUMA node by address 2015-07-03 17:47:58 -03:00
os-posix.c
os-win32.c
page_cache.c
qapi-schema.json s390x/kvm/watchdog 2015-06-15 13:24:51 +01:00
qdev-monitor.c Include qapi/qmp/qerror.h exactly where needed 2015-06-22 18:20:41 +02:00
qdict-test-data.txt
qemu-bridge-helper.c
qemu-char.c qerror: Move #include out of qerror.h 2015-06-22 18:20:40 +02:00
qemu-coroutine-io.c
qemu-coroutine-lock.c
qemu-coroutine-sleep.c
qemu-coroutine.c
qemu-doc.texi
qemu-img-cmds.hx
qemu-img.c Include qapi/qmp/qerror.h exactly where needed 2015-06-22 18:20:41 +02:00
qemu-img.texi
qemu-io-cmds.c qerror: Move #include out of qerror.h 2015-06-22 18:20:40 +02:00
qemu-io.c qerror: Move #include out of qerror.h 2015-06-22 18:20:40 +02:00
qemu-log.c
qemu-nbd.c qerror: Move #include out of qerror.h 2015-06-22 18:20:40 +02:00
qemu-nbd.texi
qemu-options-wrapper.h
qemu-options.h
qemu-options.hx block/iscsi: restore compatiblity with libiscsi 1.9.0 2015-07-02 10:06:23 +01:00
qemu-seccomp.c
qemu-tech.texi
qemu-timer.c qemu-timer: Call clock reset notifiers on forward jumps 2015-06-19 12:27:14 +02:00
qemu.nsi
qemu.sasl
qjson.c
qmp-commands.hx qmp: Add optional bool "unmap" to drive-mirror 2015-07-02 10:06:23 +01:00
qmp.c Include monitor/monitor.h exactly where needed 2015-06-22 18:20:41 +02:00
qtest.c
README
rules.mak
softmmu_template.h softmmu: Add probe_write() 2015-06-11 10:13:28 +01:00
spice-qemu-char.c spice: fix spice_chr_add_watch() pre-condition 2015-05-29 09:56:01 +02:00
tcg-runtime.c
tci.c tcg: Mask TCGMemOp appropriately for indexing 2015-06-09 06:35:29 -07:00
thread-pool.c
thunk.c linux-user: Allocate thunk size dynamically 2015-06-15 11:36:58 +03:00
tpm.c Include monitor/monitor.h exactly where needed 2015-06-22 18:20:41 +02:00
trace-events ossaudio: use trace events instead of debug config flag 2015-06-15 12:42:48 +02:00
translate-all.c include/exec: Move tb hash functions out 2015-06-26 16:00:51 +02:00
translate-all.h translate-all: remove unnecessary argument to tb_invalidate_phys_range 2015-06-05 17:09:59 +02:00
user-exec.c exec: move functions to translate-all.h 2015-06-05 17:09:59 +02:00
VERSION
version.rc
vl.c qerror: Move #include out of qerror.h 2015-06-22 18:20:40 +02:00
xen-common-stub.c
xen-common.c
xen-hvm-stub.c
xen-hvm.c xen-220615, more SOB lines 2015-06-23 17:46:20 +01:00
xen-mapcache.c

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

- QEMU team