Commit Graph

33135 Commits

Author SHA1 Message Date
9e4eff5b54 usb: mtp: fix serial (must be exact 32 chars)
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-05-05 12:57:41 +02:00
f7eaed8555 usb: mtp: fix version (is decimal not bcd)
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-05-05 12:57:35 +02:00
ada435f47e usb: mtp: fix usb_mtp_add_u64
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-05-05 12:57:30 +02:00
1c76551fae usb: mtp: replace debug printfs with trace points
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-05-05 12:57:21 +02:00
69e25d26b4 usb-ohci: Add vmstate descriptor
This adds migration support for OHCI.

This defines a descriptor for OHCIState.
This changes some OHCIState field types to be migration compatible.
This adds a descriptor for OHCIPort.
This migrates the EOF timer if the USB was started at the time of
migration.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-05 12:29:41 +02:00
2e6e8d7a25 SMBIOS: Use bitmaps to prevent incompatible comand line options
Replace existing smbios_check_collision() functionality with
a pair of bitmaps: have_binfile_bitmap and have_fields_bitmap.
Bits corresponding to each smbios type are set by smbios_entry_add(),
which also uses the bitmaps to ensure that binary blobs and field
values are never accepted for the same type.

These bitmaps will also be used in the future to decide whether
or not to build a full table for a given smbios type.

Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-05 12:29:39 +02:00
cb36acb672 SMBIOS: Use macro to set smbios defaults
The function smbios_set_defaults() uses a repeating code pattern
for each field. This patch replaces that pattern with a macro.

This patch contains no functional changes.

Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-05 12:29:39 +02:00
e41fca3da7 SMBIOS: Update header file definitions
Add definitions for smbios entry point (anchor), and for type 2
(base board) structure which is required by some versions of OS X.

Remove definition for type 20 (memory device mapped address)
structure, which is no longer required as of smbios spec v2.5.

Update all other structure definitions to bring them into
compliance with smbios spec v2.8.

This patch contains no functional changes.

Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-05 12:29:39 +02:00
e6667f719c SMBIOS: Rename symbols to better reflect future use
Rename the following symbols:

  - smbios_set_type1_defaults() to the more general smbios_set_defaults();
  - bool smbios_type1_defaults to the more general smbios_defaults;
  - smbios_get_table() to smbios_get_table_legacy();

This patch contains no functional changes.

Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-05 12:29:39 +02:00
7bf8ef196e E820: Add interface for accessing e820 table
Add the following two functions:

  - e820_get_num_entries() - query the size of the e820 table
  - e820_get_entry() - grab an entry matching a given set of criteria

This interface is currently necessary for creating type 19
(memory array mapped address) structures in smbios.

Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-05 12:29:39 +02:00
3458b2b075 pc: add 2.1 machine type
At the moment, 2.1 and 2.0 machines are identical.
As several people are working on incompatible changes
to the PC machine, collaboration will be made easier
by merging this place-holder.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-05-05 12:29:39 +02:00
6a86dec619 [PATCH] block/iscsi: bump year in copyright notice
Signed-off-by: Peter Lieven <pl@kamp.de>
2014-05-05 10:04:30 +02:00
214bb280c6 target-alpha: Fix RDUSP
Commit 06ef8604e9 contained a typo.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2014-05-02 20:42:02 -07:00
ad6919dc0a linux-user/elfload.c: Support ARM HWCAP2 flags
The ARM kernel has chosen to spill into the HWCAP2 ELF feature bit flags
early, even though it hasn't yet exhausted all 32 bits of the HWCAP word.
Add support for setting this in the same way we do for HWCAP.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2014-05-02 21:59:36 +03:00
24e76ff06b linux-user/elfload.c: Fix A64 code which was incorrectly acting like A32
The ARM target-specific code in elfload.c was incorrectly allowing
the 64-bit ARM target to use most of the existing 32-bit definitions:
most noticably this meant that our HWCAP bits passed to the guest
were wrong, and register handling when dumping core was totally
broken. Fix this by properly separating the 64 and 32 bit code,
since they have more differences than similarities.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-stable@nongnu.org
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2014-05-02 21:59:36 +03:00
2468265465 linux-user/elfload.c: Update ARM HWCAP bits
The kernel has added support for a number of new ARM HWCAP bits;
add them to QEMU, including support for setting them where we have
a corresponding CPU feature bit.

We were also incorrectly setting the VFPv3D16 HWCAP -- this means
"only 16 D registers", not "supports 16-bit floating point format";
since QEMU always has 32 D registers for VFPv3, we can just remove
the line that incorrectly set this bit.

The kernel does not set the HWCAP_FPA even if it is providing FPA
emulation via nwfpe, so don't set this bit in QEMU either.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-stable@nongnu.org
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2014-05-02 21:59:36 +03:00
43ce393ee5 linux-user/elfload.c: Fix incorrect ARM HWCAP bits
The ELF HWCAP bits for ARM features THUMBEE, NEON, VFPv3 and VFPv3D16 are
all off by one compared to the kernel definitions. Fix this discrepancy
and add in the missing CRUNCH bit which was the cause of the off-by-one
error. (We don't emulate any of the CPUs which have that weird hardware,
so it's otherwise uninteresting to us.)

Cc: qemu-stable@nongnu.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2014-05-02 21:59:36 +03:00
e586822a58 linux-user: remove configure option for setting uname release
--enable-uname-release was a rather heavyweight hammer, as it allows
providing values less that UNAME_MINIMUM_RELEASE. Also, it affects
all built linux-user targets, which in most cases is not what user
wants.

Now that we have UNAME_MINIMUM_RELEASE for all linux-user platforms,
we can drop --enable-uname-release and the related CONFIG_UNAME_RELEASE
define.

Users can still override the variable with QEMU_UNAME=2.6.32 or -r
command line option. If distributors need to update a minimum version
for a specific target, it can be done by updating UNAME_MINIMUM_RELEASE.

Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2014-05-02 21:59:36 +03:00
6d30db19ca linux-user: move uname functions to uname.c
Make syscall.c slightly smaller by moving uname-related
functions to uname.c.

Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2014-05-02 21:59:36 +03:00
18cb008865 linux-user: rename cpu-uname -> uname
To move more uname related functions out of syscall.c,
rename cpu-uname.{c,h} to uname.{c.h}

Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2014-05-02 21:59:36 +03:00
7af03928b1 linux-user/signal.c: Set fault address in AArch64 signal info
Set the fault address correctly in the signal information passed
to a signal handler for AArch64 guests.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2014-05-02 21:59:36 +03:00
34d6086236 linux-user: avoid using glibc internals in _syscall5 and in definition of target_sigevent struct
Use the public sigset_t instead of the glibc specific internal
__sigset_t in _syscall.

Calculate the sigevent pad size is calculated in similar way as kernel
does it instead of using glibc internal field _pad.

This is needed for building with musl libc.

Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-02 21:59:28 +03:00
a29e5ba21f linux-user: Handle arches with llseek instead of _llseek
Recently merged kernel ports (such as OpenRISC and Meta) have an llseek
system call instead of _llseek. This is handled for the host
architecture by defining __NR__llseek as __NR_llseek, but not for the
target architecture.

Handle it in the same way for these architectures, defining
TARGET_NR__llseek as TARGET_NR_llseek.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Riku Voipio <riku.voipio@iki.fi>
Cc: Jia Liu <proljc@gmail.com>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2014-05-02 21:59:28 +03:00
4bc2975698 linux-user: Add support for SCM_CREDENTIALS.
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2014-05-02 21:59:28 +03:00
52b6549442 linux-user: Move if-elses to a switch statement.
This makes adding more message types cleaner.

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2014-05-02 21:59:27 +03:00
8c0f0a60d4 linux-user: Assert stack used for auxvec, envp, argv
Assert that the amount of stack space used for auxvec, envp & argv
exactly matches the amount allocated. This catches if DLINFO_ITEMS isn't
updated when another NEW_AUX_ENT is added.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Riku Voipio <riku.voipio@iki.fi>
Cc: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2014-05-02 21:59:27 +03:00
aa07f5ecf9 linux-user: Add /proc/self/exe open forwarding
QEMU already supports /proc/self/{maps,stat,auxv} so addition of
/proc/self/exe is rather trivial.

Fixes https://bugs.launchpad.net/qemu/+bug/1299190

Signed-off-by: Maxim Ostapenko <m.ostapenko@partner.samsung.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2014-05-02 21:59:27 +03:00
fdaad4715a Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20140501' into staging
target-arm queue:
 * implement XScale cache lockdown cp15 ops
 * fix v7M CPUID base register
 * implement WFE and YIELD as yields for A64
 * fix A64 "BLR LR"
 * support Cortex-A57 in virt machine model
 * a few other minor AArch64 bugfixes

# gpg: Signature made Thu 01 May 2014 15:42:17 BST using RSA key ID 14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"

* remotes/pmaydell/tags/pull-target-arm-20140501:
  hw/arm/virt: Add support for Cortex-A57
  hw/arm/virt: Put GIC register banks on 64K boundaries
  hw/arm/virt: Create the GIC ourselves rather than (ab)using a15mpcore_priv
  target-arm: Correct a comment refering to EL0
  target-arm: A64: Fix a typo when declaring TLBI ops
  target-arm: A64: Handle blr lr
  target-arm: Make vbar_write 64bit friendly on 32bit hosts
  target-arm: implement WFE/YIELD as a yield for AArch64
  armv7m_nvic: fix CPUID Base Register
  target-arm: Implement XScale cache lockdown operations as NOPs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-02 11:32:00 +01:00
e50bf23438 Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
Block patches

# gpg: Signature made Wed 30 Apr 2014 19:19:32 BST using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"

* remotes/kevin/tags/for-upstream: (31 commits)
  curl: Fix hang reading from slow connections
  curl: Ensure all informationals are checked for completion
  curl: Eliminate unnecessary use of curl_multi_socket_all
  curl: Remove unnecessary explicit calls to internal event handler
  curl: Remove erroneous sleep waiting for curl completion
  curl: Fix return from curl_read_cb with invalid state
  curl: Remove unnecessary use of goto
  curl: Fix long line
  block/vdi: Error out immediately in vdi_create()
  block/bochs: Fix error handling for seek_to_sector()
  qcow2: Check min_size in qcow2_grow_l1_table()
  qcow2: Catch bdrv_getlength() error
  block: Use correct width in format strings
  qcow2: Avoid overflow in alloc_clusters_noref()
  block: Use error_abort in bdrv_image_info_specific_dump()
  block: Fix open_flags in bdrv_reopen()
  Revert "block: another bdrv_append fix"
  block: Unlink temporary files in raw-posix/win32
  block: Remove BDRV_O_COPY_ON_READ for bs->file
  block: Create bdrv_backing_flags()
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-02 10:50:58 +01:00
c090c10dc4 Merge remote-tracking branch 'remotes/cohuck/tags/kvm_cap_helpers' into staging
Add helpers for enabling kvm capabilities and convert the existing
s390x and ppc users to use them.

# gpg: Signature made Wed 30 Apr 2014 14:48:45 BST using RSA key ID C6F02FAF
# gpg: Can't check signature: public key not found

* remotes/cohuck/tags/kvm_cap_helpers:
  ppc: use kvm_vcpu_enable_cap()
  s390x: use kvm_vcpu_enable_cap()
  kvm: add kvm_{vm,vcpu}_enable_cap

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-01 17:32:25 +01:00
87f6ede9bb Merge remote-tracking branch 'remotes/kraxel/tags/pull-vga-2' into staging
vga: add secondary stdvga variant

# gpg: Signature made Mon 28 Apr 2014 10:11:44 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-vga-2:
  add secondary-vga to display-vga test
  add display-vga test
  vga: add secondary stdvga variant
  vga: allow non-global vmstate

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-01 16:02:45 +01:00
f42c5c8ec8 hw/arm/virt: Add support for Cortex-A57
Support the Cortex-A57 in the virt machine model.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1398362083-17737-4-git-send-email-peter.maydell@linaro.org
2014-05-01 15:25:52 +01:00
3078e848fa hw/arm/virt: Put GIC register banks on 64K boundaries
For an AArch64 CPU which supports 64K pages, having the GIC
register banks at 4K offsets is potentially awkward. Move
them out to being at 64K offsets. (This is harmless for
AArch32 CPUs and for AArch64 CPUs with 4K pages, so it is simpler
to use the same offsets everywhere than to try to use 64K offsets
only for AArch64 host CPUs.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1398362083-17737-3-git-send-email-peter.maydell@linaro.org
2014-05-01 15:25:52 +01:00
6420474384 hw/arm/virt: Create the GIC ourselves rather than (ab)using a15mpcore_priv
Rather than having the virt machine model create an a15mpcore_priv
device regardless of the actual CPU type in order to instantiate the GIC,
move to having the machine model create the GIC directly. This
corresponds to a system which uses a standalone GIC (eg the GIC-400)
rather than the one built in to the CPU core.

The primary motivation for this is to support the Cortex-A57,
which for a KVM configuration will use a GICv2, which is not
built into the CPU.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1398362083-17737-2-git-send-email-peter.maydell@linaro.org
2014-05-01 15:24:46 +01:00
37f0806ed9 target-arm: Correct a comment refering to EL0
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1398926097-28097-5-git-send-email-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-01 15:24:46 +01:00
6ab9f49934 target-arm: A64: Fix a typo when declaring TLBI ops
Harmless typo as opc1 defaults to zero and opc2 gets
re-declared to its correct value.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1398926097-28097-4-git-send-email-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-01 15:24:46 +01:00
1b505f93bc target-arm: A64: Handle blr lr
For linked branches, updates to the link register happen
conceptually after the read of the branch target register.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Cc: qemu-stable@nongnu.org
Message-id: 1398926097-28097-3-git-send-email-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-01 15:24:45 +01:00
fed3ffb9f1 target-arm: Make vbar_write 64bit friendly on 32bit hosts
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1398926097-28097-2-git-send-email-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-01 15:24:45 +01:00
252ec40576 target-arm: implement WFE/YIELD as a yield for AArch64
Like was done for AArch32 for WFE, implement both WFE and YIELD as a
yield operation. This speeds up multi-core system emulation.

Signed-off-by: Rob Herring <rob.herring@linaro.org>
Message-id: 1397588401-20366-1-git-send-email-robherring2@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-01 15:24:45 +01:00
e3da9921eb armv7m_nvic: fix CPUID Base Register
cp15.c0_cpuid is never initialized for ARMv7-M; take the value directly
from cpu->midr instead.

Signed-off-by: Rabin Vincent <rabin@rab.in>
Message-id: 1398036308-32166-1-git-send-email-rabin@rab.in
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-01 15:24:44 +01:00
3b77157964 target-arm: Implement XScale cache lockdown operations as NOPs
XScale defines some implementation-specific coprocessor registers
for doing cache lockdown operations. Since QEMU doesn't model a
cache no proper implementation is possible, but NOP out the
registers so that guest code like u-boot that tries to use them
doesn't crash.

Reported-by: <prqek@centrum.cz>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-01 15:24:44 +01:00
051b9980b9 Merge remote-tracking branch 'remotes/kraxel/tags/pull-gtk-6' into staging
gtk: collection of fixes and cleanups by Cole Robinson

# gpg: Signature made Tue 29 Apr 2014 10:44:44 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-gtk-6:
  gtk: Fix accelerators being triggered twice with gtk3
  gtk: Fix -serial vc
  gtk: Use ctrl+alt+q for quit accelerator
  gtk: Remove use of deprecated stock items
  gtk: Don't use deprecated vte_terminal_get_adjustment
  gtk: Don't use deprecated gtk_image_menu_item_new_with_mnemonic
  configure: Re-run make if gtkabi/sdlabi is changed
  configure: Document --with-gtkabi

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-01 14:17:33 +01:00
52b08670e2 Merge remote-tracking branch 'remotes/kraxel/tags/pull-sdl-2' into staging
sdl2: mouse wheel support, ui config notify

# gpg: Signature made Tue 29 Apr 2014 11:17:01 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-sdl-2:
  sdl2: Support mouse wheel
  sdl2: add ui info setting.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-01 13:51:23 +01:00
61e5b75c17 Merge remote-tracking branch 'remotes/kraxel/tags/pull-audio-4' into staging
hda-audio: fix non-mixer codecs

# gpg: Signature made Tue 29 Apr 2014 10:03:44 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-audio-4:
  hda-audio: fix non-mixer codecs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-01 13:05:54 +01:00
b7079df410 curl: Fix hang reading from slow connections
When receiving a new aio read request, we first look for an existing
transaction whose range will cover the read request by the time it
completes. However, we weren't checking that the existing transaction
was still active. If it had timed out, we were adding the request to a
transaction which would never complete and had already been cancelled,
resulting in a hang.

Signed-off-by: Matthew Booth <mbooth@redhat.com>
Tested-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-04-30 16:34:21 +02:00
1f2cead324 curl: Ensure all informationals are checked for completion
According to the documentation, the correct way to ensure all
informationals have been returned by curl_multi_info_read is to loop
until it returns NULL.

Signed-off-by: Matthew Booth <mbooth@redhat.com>
Tested-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-04-30 16:34:18 +02:00
838ef60249 curl: Eliminate unnecessary use of curl_multi_socket_all
curl_multi_socket_all is a deprecated catch-all which checks for
activities on all open curl sockets. We have enough information from
the event loop to check only the sockets with activity. This change
removes use of curl_multi_socket_all in favour of
curl_multi_socket_action called with the relevant handle.

At the same time, it also ensures that the driver only checks for
completion of read operations after reading from a socket, rather than
both reading and writing.

Signed-off-by: Matthew Booth <mbooth@redhat.com>
Tested-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-04-30 16:34:16 +02:00
b69cdef876 curl: Remove unnecessary explicit calls to internal event handler
Remove calls to curl_multi_do where the relevant handles are already
registered to the event loop.

Ensure that we kick off socket handling with CURL_SOCKET_TIMEOUT after
adding a new handle.

Signed-off-by: Matthew Booth <mbooth@redhat.com>
Tested-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-04-30 16:34:14 +02:00
e466183718 curl: Remove erroneous sleep waiting for curl completion
The driver will not start more than a fixed number of curl sessions.
If it needs more, it must wait for the completion of an existing one.
The driver was sleeping, which will prevent the main loop from
running, and therefore the event it's waiting on. It was also directly
calling its internal handler rather than waiting on existing
registered handlers to be called from the main loop.

This change causes it simply to wait for a period of time whilst
allowing the main loop to execute.

Signed-off-by: Matthew Booth <mbooth@redhat.com>
Tested-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-04-30 16:34:11 +02:00
38bbc0a580 curl: Fix return from curl_read_cb with invalid state
A curl write callback is supposed to return the number of bytes it
handled.  curl_read_cb would have erroneously reported it had handled
all bytes in the event that the internal curl state was invalid.

Signed-off-by: Matthew Booth <mbooth@redhat.com>
Tested-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-04-30 16:34:08 +02:00