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2016-02-03bcm2835_mbox: add BCM2835 mailboxesAndrew Baumann
This adds the system mailboxes which are used to communicate with a number of GPU peripherals on Pi/Pi2. Reviewed-by: Peter Crosthwaite <crosthwaite.peter@gmail.com> Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-02-03target-arm: Don't report presence of EL2 if it doesn't existPeter Maydell
We already modify the processor feature bits to not report EL3 support to the guest if EL3 isn't enabled for the CPU we're emulating. Add similar support for not reporting EL2 unless it is enabled. This is necessary because real world guest code running at EL3 (trusted firmware or bootloaders) will query the ID registers to determine whether it should start a guest Linux kernel in EL2 or EL3. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Sergey Fedorov <serge.fdrv@gmail.com> Message-id: 1454437242-10262-1-git-send-email-peter.maydell@linaro.org
2016-02-03libvixl: Avoid std::abs() of 64-bit typePeter Maydell
The std::abs() function did not get a version that works on 'long long' until C++11. Avoid it, so that we can compile on 32-bit platforms (where int64_t is 'long long') with older compilers (which don't support C++11). Reported-by: Franz-Josef Haider <Franz-Josef.Haider@student.uibk.ac.at> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1453739429-31477-1-git-send-email-peter.maydell@linaro.org
2016-02-03arm: virt-acpi: each MADT.GICC entry as enabled unconditionallyIgor Mammedov
in current impl. condition build_madt() { ... if (test_bit(i, cpuinfo->found_cpus)) is always true since loop handles only present CPUs in range [0..smp_cpus). But to fill usless cpuinfo->found_cpus we do unnecessary scan over QOM tree to find the same CPUs. So mark GICC as present always and drop not needed code that fills cpuinfo->found_cpus. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Shannon Zhao <shannon.zhao@linaro.org> Message-id: 1454323689-248759-1-git-send-email-imammedo@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-02-03target-arm: Implement the S2 MMU inputsize > pamax checkEdgar E. Iglesias
Implement the inputsize > pamax check for Stage 2 translations. This is CONSTRAINED UNPREDICTABLE and we choose to fault. Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Message-id: 1453932970-14576-4-git-send-email-edgar.iglesias@gmail.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-02-03target-arm: Rename check_s2_startlevel to check_s2_mmu_setupEdgar E. Iglesias
Rename check_s2_startlevel to check_s2_mmu_setup in preparation for additional checks. Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Message-id: 1453932970-14576-3-git-send-email-edgar.iglesias@gmail.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-02-03target-arm: Apply S2 MMU startlevel table size check to AArch64Edgar E. Iglesias
The S2 starting level table size check applies to both AArch32 and AArch64. Move it to common code. Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Message-id: 1453932970-14576-2-git-send-email-edgar.iglesias@gmail.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-02-03hw/arm: Setup EL1 and EL2 in AArch64 mode for 64bit Linux bootsEdgar E. Iglesias
When booting Linux on AArch64 enabled cores, setup EL1 and EL2 to use AArch64. Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-02-03target-arm: Make various system registers visible to EL3Peter Maydell
The AArch64 system registers DACR32_EL2, IFSR32_EL2, SPSR_IRQ, SPSR_ABT, SPSR_UND and SPSR_FIQ are visible and fully functional from EL3 even if the CPU has no EL2 (unlike some others which are RES0 from EL3 in that configuration). Move them from el2_cp_reginfo[] to v8_cp_reginfo[] so they are always present. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Reviewed-by: Sergey Fedorov <serge.fdrv@gmail.com> Message-id: 1453227802-9991-1-git-send-email-peter.maydell@linaro.org
2016-02-03virt-acpi-build: add always-on property for timerAndrew Jones
This patch is the ACPI equivalent of "hw/arm/virt: Add always-on property to the virt board timer". The timer is always on, and thus setting this informs Linux that it may switch off the periodic timer. Switching off the periodic timer substantially reduces the number of interrupts the host needs to inject. Testing note: AArch64 guests (the only ones currently booting with ACPI) do not actually need this patch to determine it can turn the periodic timer off. I therefore used a hacked guest kernel to ensure this patch works as the equivalent DT patch does. Signed-off-by: Andrew Jones <drjones@redhat.com> Reviewed-by: Shannon Zhao <shannon.zhao@linaro.org> Message-id: 1453380893-26174-1-git-send-email-drjones@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-02-03Merge remote-tracking branch 'remotes/kraxel/tags/pull-vga-20160203-1' into ↵Peter Maydell
staging virtio-gpu: bugfixes and spice support preparation # gpg: Signature made Wed 03 Feb 2016 09:47:13 GMT 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-20160203-1: virtio-gpu: block any rendering until client (ui) is done virtio-gpu: add support to enable/disable command processing virtio-gpu: maintain command queue virtio-gpu: fix memory leak in error path console: block rendering until client is done zap qemu_egl_has_ext in include/ui/egl-helpers.h Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-02-03Merge remote-tracking branch 'remotes/armbru/tags/pull-monitor-2016-02-03' ↵Peter Maydell
into staging Monitor patches for 2016-02-03 # gpg: Signature made Wed 03 Feb 2016 09:13:48 GMT using RSA key ID EB918653 # gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" # gpg: aka "Markus Armbruster <armbru@pond.sub.org>" * remotes/armbru/tags/pull-monitor-2016-02-03: hmp: fix sendkey out of bounds write (CVE-2015-8619) Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-02-03virtio-gpu: block any rendering until client (ui) is doneGerd Hoffmann
Wire up gl_block callback, so ui code can request to stop virtio-gpu rendering. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-02-03virtio-gpu: add support to enable/disable command processingGerd Hoffmann
So we can stop rendering for a while in case we have to. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2016-02-03virtio-gpu: maintain command queueGerd Hoffmann
We'll go take out the commands we receive out of the virt queue and put them into a linked list, to decouple virtio queue handling from actual command processing. Also move cmd processing to new virtio_gpu_handle_ctrl func, so we can easily kick it from different places. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-02-03virtio-gpu: fix memory leak in error pathGerd Hoffmann
Found by Coverity Scan, buf not freed on error. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2016-02-03console: block rendering until client is doneGerd Hoffmann
Allow gl user interfaces to block display device gl rendering. The ui code might want to do that in case it takes a little longer to bring things to screen, for example because we'll hand over a dma-buf to another process (spice will do that). Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2016-02-03zap qemu_egl_has_ext in include/ui/egl-helpers.hGerd Hoffmann
Drop leftover prototype which sneaked in by mistake Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2016-02-03hmp: fix sendkey out of bounds write (CVE-2015-8619)Wolfgang Bumiller
When processing 'sendkey' command, hmp_sendkey routine null terminates the 'keyname_buf' array. This results in an OOB write issue, if 'keyname_len' was to fall outside of 'keyname_buf' array. Since the keyname's length is known the keyname_buf can be removed altogether by adding a length parameter to index_from_key() and using it for the error output as well. Reported-by: Ling Liu <liuling-it@360.cn> Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com> Message-Id: <20160113080958.GA18934@olga> [Comparison with "<" dumbed down, test for junk after strtoul() tweaked] Signed-off-by: Markus Armbruster <armbru@redhat.com>
2016-02-02Merge remote-tracking branch ↵Peter Maydell
'remotes/maxreitz/tags/pull-block-for-peter-2016-02-02' into staging Block patches # gpg: Signature made Tue 02 Feb 2016 17:23:44 GMT using RSA key ID E838ACAD # gpg: Good signature from "Max Reitz <mreitz@redhat.com>" * remotes/maxreitz/tags/pull-block-for-peter-2016-02-02: (50 commits) block: qemu-iotests - add test for snapshot, commit, snapshot bug block: set device_list.tqe_prev to NULL on BDS removal iotests: Add "qemu-img map" test for VMDK extents qemu-img: Make MapEntry a QAPI struct qemu-img: In "map", use the returned "file" from bdrv_get_block_status block: Use returned *file in bdrv_co_get_block_status vmdk: Return extent's file in bdrv_get_block_status vmdk: Fix calculation of block status's offset vpc: Assign bs->file->bs to file in vpc_co_get_block_status vdi: Assign bs->file->bs to file in vdi_co_get_block_status sheepdog: Assign bs to file in sd_co_get_block_status qed: Assign bs->file->bs to file in bdrv_qed_co_get_block_status parallels: Assign bs->file->bs to file in parallels_co_get_block_status iscsi: Assign bs to file in iscsi_co_get_block_status raw: Assign bs to file in raw_co_get_block_status qcow2: Assign bs->file->bs to file in qcow2_co_get_block_status qcow: Assign bs->file->bs to file in qcow_co_get_block_status block: Add "file" output parameter to block status query functions block: acquire in bdrv_query_image_info iotests: Add test for block jobs and BDS ejection ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-02-02block: qemu-iotests - add test for snapshot, commit, snapshot bugJeff Cody
Signed-off-by: Jeff Cody <jcody@redhat.com> Message-id: 2dbc05efba2f683cb3aaf71aaa9b776ebf7ec57c.1454376655.git.jcody@redhat.com Reviewed-by: Max Reitz <mreitz@redhat.com> [Moved test number from 143 to 144] Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-02-02block: set device_list.tqe_prev to NULL on BDS removalJeff Cody
This fixes a regression introduced with commit 3f09bfbc7. Multiple bugs arise in conjunction with live snapshots and mirroring operations (which include active layer commit). After a live snapshot occurs, the active layer and the base layer both have a non-NULL tqe_prev field in the device_list, although the base node's tqe_prev field points to a NULL entry. This non-NULL tqe_prev field occurs after the bdrv_append() in the external snapshot calls change_parent_backing_link(). In change_parent_backing_link(), when the previous active layer is removed from device_list, the device_list.tqe_prev pointer is not set to NULL. The operating scheme in the block layer is to indicate that a BDS belongs in the bdrv_states device_list iff the device_list.tqe_prev pointer is non-NULL. This patch does two things: 1.) Introduces a new block layer helper bdrv_device_remove() to remove a BDS from the device_list, and 2.) uses that new API, which also fixes the regression once used in change_parent_backing_link(). Signed-off-by: Jeff Cody <jcody@redhat.com> Message-id: 0cd51e11c0666c04ddb7c05293fe94afeb551e89.1454376655.git.jcody@redhat.com Reviewed-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-02-02Merge remote-tracking branch 'remotes/kraxel/tags/pull-usb-20160202-1' into ↵Peter Maydell
staging usb: two ehci fixes. # gpg: Signature made Tue 02 Feb 2016 13:12:00 GMT 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-usb-20160202-1: ehci: update irq on reset usb: check page select value while processing iTD Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-02-02iotests: Add "qemu-img map" test for VMDK extentsFam Zheng
Signed-off-by: Fam Zheng <famz@redhat.com> Message-id: 1453780743-16806-17-git-send-email-famz@redhat.com Reviewed-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-02-02qemu-img: Make MapEntry a QAPI structFam Zheng
The "flags" bit mask is expanded to two booleans, "data" and "zero"; "bs" is replaced with "filename" string. Refactor the merge conditions in img_map() into entry_mergeable(). Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Fam Zheng <famz@redhat.com> Message-id: 1453780743-16806-16-git-send-email-famz@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-02-02qemu-img: In "map", use the returned "file" from bdrv_get_block_statusFam Zheng
Now all drivers should return a correct "file", we can make use of it, even with the recursion into backing chain above. Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Fam Zheng <famz@redhat.com> Message-id: 1453780743-16806-15-git-send-email-famz@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-02-02block: Use returned *file in bdrv_co_get_block_statusFam Zheng
Now that all drivers return the right "file" pointer, we can use it. Signed-off-by: Fam Zheng <famz@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-id: 1453780743-16806-14-git-send-email-famz@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-02-02vmdk: Return extent's file in bdrv_get_block_statusFam Zheng
Signed-off-by: Fam Zheng <famz@redhat.com> Message-id: 1453780743-16806-13-git-send-email-famz@redhat.com Reviewed-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-02-02vmdk: Fix calculation of block status's offsetFam Zheng
"offset" is the offset of cluster and sector_num doesn't necessarily refer to the start of it, it should add index_in_cluster. Signed-off-by: Fam Zheng <famz@redhat.com> Message-id: 1453780743-16806-12-git-send-email-famz@redhat.com Reviewed-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-02-02vpc: Assign bs->file->bs to file in vpc_co_get_block_statusFam Zheng
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Fam Zheng <famz@redhat.com> Message-id: 1453780743-16806-11-git-send-email-famz@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-02-02vdi: Assign bs->file->bs to file in vdi_co_get_block_statusFam Zheng
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Fam Zheng <famz@redhat.com> Message-id: 1453780743-16806-10-git-send-email-famz@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-02-02sheepdog: Assign bs to file in sd_co_get_block_statusFam Zheng
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Fam Zheng <famz@redhat.com> Message-id: 1453780743-16806-9-git-send-email-famz@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-02-02qed: Assign bs->file->bs to file in bdrv_qed_co_get_block_statusFam Zheng
Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Fam Zheng <famz@redhat.com> Message-id: 1453780743-16806-8-git-send-email-famz@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-02-02parallels: Assign bs->file->bs to file in parallels_co_get_block_statusFam Zheng
Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Fam Zheng <famz@redhat.com> Message-id: 1453780743-16806-7-git-send-email-famz@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-02-02iscsi: Assign bs to file in iscsi_co_get_block_statusFam Zheng
Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Fam Zheng <famz@redhat.com> Message-id: 1453780743-16806-6-git-send-email-famz@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-02-02raw: Assign bs to file in raw_co_get_block_statusFam Zheng
Signed-off-by: Fam Zheng <famz@redhat.com> Message-id: 1453780743-16806-5-git-send-email-famz@redhat.com Reviewed-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-02-02qcow2: Assign bs->file->bs to file in qcow2_co_get_block_statusFam Zheng
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Fam Zheng <famz@redhat.com> Message-id: 1453780743-16806-4-git-send-email-famz@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-02-02qcow: Assign bs->file->bs to file in qcow_co_get_block_statusFam Zheng
Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Fam Zheng <famz@redhat.com> Message-id: 1453780743-16806-3-git-send-email-famz@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-02-02block: Add "file" output parameter to block status query functionsFam Zheng
The added parameter can be used to return the BDS pointer which the valid offset is referring to. Its value should be ignored unless BDRV_BLOCK_OFFSET_VALID in ret is set. Until block drivers fill in the right value, let's clear it explicitly right before calling .bdrv_get_block_status. The "bs->file" condition in bdrv_co_get_block_status is kept now to keep iotest case 102 passing, and will be fixed once all drivers return the right file pointer. Signed-off-by: Fam Zheng <famz@redhat.com> Message-id: 1453780743-16806-2-git-send-email-famz@redhat.com Reviewed-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-02-02block: acquire in bdrv_query_image_infoPaolo Bonzini
NFS calls aio_poll inside bdrv_get_allocated_size. This requires acquiring the AioContext. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-id: 1450867706-19860-1-git-send-email-pbonzini@redhat.com Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-02-02iotests: Add test for block jobs and BDS ejectionMax Reitz
Suggested-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-02-02iotests: Add test for multiple BB on BDS treeMax Reitz
This adds a test for having multiple BlockBackends in one BDS tree. In this case, there is one BB for the protocol BDS and one BB for the format BDS in a simple two-BDS tree (with the protocol BDS and BB added first). When bdrv_close_all() is executed, no cached data from any BDS should be lost; the protocol BDS may not be closed until the format BDS is closed. Otherwise, metadata updates may be lost. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-02-02block: Rewrite bdrv_close_all()Max Reitz
This patch rewrites bdrv_close_all(): Until now, all root BDSs have been force-closed. This is bad because it can lead to cached data not being flushed to disk. Instead, try to make all reference holders relinquish their reference voluntarily: 1. All BlockBackend users are handled by making all BBs simply eject their BDS tree. Since a BDS can never be on top of a BB, this will not cause any of the issues as seen with the force-closing of BDSs. The references will be relinquished and any further access to the BB will fail gracefully. 2. All BDSs which are owned by the monitor itself (because they do not have a BB) are relinquished next. 3. Besides BBs and the monitor, block jobs and other BDSs are the only things left that can hold a reference to BDSs. After every remaining block job has been canceled, there should not be any BDSs left (and the loop added here will always terminate (as long as NDEBUG is not defined), because either all_bdrv_states will be empty or there will not be any block job left to cancel, failing the assertion). Signed-off-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-02-02block: Add blk_remove_all_bs()Max Reitz
When bdrv_close_all() is called, instead of force-closing all root BlockDriverStates, it is better to just drop the reference from all BlockBackends and let them be closed automatically. This prevents BDS from getting closed that are still referenced by other BDS, which may result in loss of cached data. This patch adds a function for doing that, but does not yet incorporate it in bdrv_close_all(). Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-02-02blockdev: Keep track of monitor-owned BDSMax Reitz
As a side effect, we can now make x-blockdev-del's check whether a BDS is actually owned by the monitor explicit. Signed-off-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-02-02block: Add list of all BlockDriverStatesMax Reitz
We need this list so that bdrv_close_all() can keep track of which BDSs are still open after having removed the BDSs from all of the BBs and having released all monitor BDS references. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-02-02block: Make bdrv_close() staticMax Reitz
There are no users of bdrv_close() left, except for one of bdrv_open()'s failure paths, bdrv_close_all() and bdrv_delete(), and that is good. Make bdrv_close() static so nobody makes the mistake of directly using bdrv_close() again. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-02-02blockdev: Use blk_remove_bs() in do_drive_del()Max Reitz
Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-02-02block: Use blk_remove_bs() in blk_delete()Max Reitz
Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-02-02block: Remove BDS close notifierMax Reitz
It is unused now, so we can remove it. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Fam Zheng <famz@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>