aboutsummaryrefslogtreecommitdiff
path: root/hw/sd
AgeCommit message (Collapse)Author
2018-02-13sdhci: add Spec v4.2 register definitionsPhilippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20180208164818.7961-31-f4bug@amsat.org>
2018-02-13sdhci: implement CMD/DAT[] fields in the Present State registerPhilippe Mathieu-Daudé
[based on a patch from Alistair Francis <alistair.francis@xilinx.com> from qemu/xilinx tag xilinx-v2015.2] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-23-f4bug@amsat.org>
2018-02-13sdhci: implement UHS-I voltage switchPhilippe Mathieu-Daudé
[based on a patch from Alistair Francis <alistair.francis@xilinx.com> from qemu/xilinx tag xilinx-v2015.2] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-22-f4bug@amsat.org>
2018-02-13sdbus: add trace eventsPhilippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-21-f4bug@amsat.org>
2018-02-13sdhci: implement the Host Control 2 register (tuning sequence)Philippe Mathieu-Daudé
[based on a patch from Alistair Francis <alistair.francis@xilinx.com> from qemu/xilinx tag xilinx-v2015.2] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-20-f4bug@amsat.org>
2018-02-13sdhci: rename the hostctl1 registerPhilippe Mathieu-Daudé
As per the Spec v3.00 Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-19-f4bug@amsat.org>
2018-02-13sdhci: add support for v3 capabilitiesPhilippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-18-f4bug@amsat.org>
2018-02-13sdhci: check Spec v2 capabilities (DMA and 64-bit bus)Philippe Mathieu-Daudé
Incorrect value will throw an error. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-14-f4bug@amsat.org>
2018-02-13sdhci: Fix 64-bit ADMA2Sai Pavan Boddu
The 64-bit ADMA address is not converted to the cpu endianes correctly. This patch fixes the issue and uses a valid mask for the attribute data. Signed-off-by: Sai Pavan Boddu <saipava@xilinx.com> [AF: Re-write commit message] Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-13-f4bug@amsat.org>
2018-02-13sdhci: replace DMA magic value by BLOCK_SIZE_MASKPhilippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-12-f4bug@amsat.org>
2018-02-13sdhci: check the Spec v1 capabilities correctnessPhilippe Mathieu-Daudé
Incorrect value will throw an error. Note than Spec v2 is supported by default. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-11-f4bug@amsat.org>
2018-02-13sdhci: simplify sdhci_get_fifolen()Philippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-10-f4bug@amsat.org>
2018-02-13sdhci: use a numeric value for the default CAPAB registerPhilippe Mathieu-Daudé
using many #defines is not portable when scaling to different HCI. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-9-f4bug@amsat.org>
2018-02-13sdhci: add a 'spec_version property' (default to v2)Philippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-8-f4bug@amsat.org>
2018-02-13sdhci: use error_propagate(local_err) in realize()Philippe Mathieu-Daudé
avoid the "errp && *errp" pattern (not recommended in "qapi/error.h" comments). Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-2-f4bug@amsat.org>
2018-02-09Merge remote-tracking branch 'remotes/armbru/tags/pull-misc-2018-02-07-v4' ↵Peter Maydell
into staging Miscellaneous patches for 2018-02-07 # gpg: Signature made Fri 09 Feb 2018 12:52:51 GMT # gpg: using RSA key 3870B400EB918653 # gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" # gpg: aka "Markus Armbruster <armbru@pond.sub.org>" # Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653 * remotes/armbru/tags/pull-misc-2018-02-07-v4: Move include qemu/option.h from qemu-common.h to actual users Drop superfluous includes of qapi/qmp/qjson.h Drop superfluous includes of qapi/qmp/dispatch.h Include qapi/qmp/qnull.h exactly where needed Include qapi/qmp/qnum.h exactly where needed Include qapi/qmp/qbool.h exactly where needed Include qapi/qmp/qstring.h exactly where needed Include qapi/qmp/qdict.h exactly where needed Include qapi/qmp/qlist.h exactly where needed Include qapi/qmp/qobject.h exactly where needed qdict qlist: Make most helper macros functions Eliminate qapi/qmp/types.h Typedef the subtypes of QObject in qemu/typedefs.h, too Include qmp-commands.h exactly where needed Drop superfluous includes of qapi/qmp/qerror.h Include qapi/error.h exactly where needed Drop superfluous includes of qapi-types.h and test-qapi-types.h Clean up includes Use #include "..." for our own headers, <...> for others vnc: use stubs for CONFIG_VNC=n dummy functions Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-09Include qapi/error.h exactly where neededMarkus Armbruster
This cleanup makes the number of objects depending on qapi/error.h drop from 1910 (out of 4743) to 1612 in my "build everything" tree. While there, separate #include from file comment with a blank line, and drop a useless comment on why qemu/osdep.h is included first. Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20180201111846.21846-5-armbru@redhat.com> [Semantic conflict with commit 34e304e975 resolved, OSX breakage fixed]
2018-02-09sdhci: Add i.MX specific subtype of SDHCIAndrey Smirnov
IP block found on several generations of i.MX family does not use vanilla SDHCI implementation and it comes with a number of quirks. Introduce i.MX SDHCI subtype of SDHCI block to add code necessary to support unmodified Linux guest driver. Cc: Peter Maydell <peter.maydell@linaro.org> Cc: Jason Wang <jasowang@redhat.com> Cc: Philippe Mathieu-Daudé <f4bug@amsat.org> Cc: Marcel Apfelbaum <marcel.apfelbaum@zoho.com> Cc: Michael S. Tsirkin <mst@redhat.com> Cc: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org Cc: yurovsky@gmail.com Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> [PMM: define and use ESDHC_UNDOCUMENTED_REG27] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-06hw/sd: Replace fprintf(stderr, "*\n" with DPRINTF()Alistair Francis
Signed-off-by: Alistair Francis <alistair.francis@xilinx.com> [Most of original patch dropped, commit message replaced to match what's left] Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20180203084315.20497-11-armbru@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com>
2018-01-25sdhci: fix a NULL pointer dereference due to uninitialized AddresSpace objectPhilippe Mathieu-Daudé
missed in 60765b6ceeb4. Thread 1 "qemu-system-aarch64" received signal SIGSEGV, Segmentation fault. address_space_init (as=0x0, root=0x55555726e410, name=name@entry=0x555555e3f0a7 "sdhci-dma") at memory.c:3050 3050 as->root = root; (gdb) bt #0 address_space_init (as=0x0, root=0x55555726e410, name=name@entry=0x555555e3f0a7 "sdhci-dma") at memory.c:3050 #1 0x0000555555af62c3 in sdhci_sysbus_realize (dev=<optimized out>, errp=0x7fff7f931150) at hw/sd/sdhci.c:1564 #2 0x00005555558b25e5 in zynqmp_sdhci_realize (dev=0x555557051520, errp=0x7fff7f931150) at hw/sd/zynqmp-sdhci.c:151 #3 0x0000555555a2e7f3 in device_set_realized (obj=0x555557051520, value=<optimized out>, errp=0x7fff7f931270) at hw/core/qdev.c:966 #4 0x0000555555ba3f74 in property_set_bool (obj=0x555557051520, v=<optimized out>, name=<optimized out>, opaque=0x555556e04a20, errp=0x7fff7f931270) at qom/object.c:1906 #5 0x0000555555ba51f4 in object_property_set (obj=obj@entry=0x555557051520, v=v@entry=0x5555576dbd60, name=name@entry=0x555555dd6306 "realized", errp=errp@entry=0x7fff7f931270) at qom/object.c:1102 Suggested-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20180123132051.24448-1-f4bug@amsat.org Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-16sdhci: add a 'dma' property to the sysbus devicesPhilippe Mathieu-Daudé
Add a 'dma' property allowing machine creation to provide the address-space SDHCI DMA operates on. [based on a patch from Alistair Francis <alistair.francis@xilinx.com> from qemu/xilinx tag xilinx-v2016.1] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20180115182436.2066-15-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-16sdhci: fix the PCI device, using the PCI address space for DMAPhilippe Mathieu-Daudé
While SysBus devices can use the get_system_memory() address space, PCI devices should use the bus master address space for DMA. Suggested-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 20180115182436.2066-14-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-16sdhci: Implement write method of ACMD12ERRSTS registerAndrey Smirnov
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-id: 20180115182436.2066-13-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-16sdhci: fix CAPAB/MAXCURR registers, both are 64bit and read-onlyPhilippe Mathieu-Daudé
running qtests: $ make check-qtest-arm GTESTER check-qtest-arm SDHC rd_4b @0x44 not implemented SDHC wr_4b @0x40 <- 0x89abcdef not implemented SDHC wr_4b @0x44 <- 0x01234567 not implemented Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-id: 20180115182436.2066-12-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-16sdhci: rename the SDHC_CAPAB registerPhilippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-id: 20180115182436.2066-11-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-16sdhci: move MASK_TRNMOD with other SDHC_TRN* defines in "sd-internal.h"Philippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-id: 20180115182436.2066-10-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-16sdhci: convert the DPRINT() calls into trace eventsPhilippe Mathieu-Daudé
zero-initialize ADMADescr 'dscr' in sdhci_do_adma() to avoid: hw/sd/sdhci.c: In function ‘sdhci_do_adma’: hw/sd/sdhci.c:714:29: error: ‘dscr.addr’ may be used uninitialized in this function [-Werror=maybe-uninitialized] trace_sdhci_adma("link", s->admasysaddr); ^ Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Acked-by: Alistair Francis <alistair.francis@xilinx.com> Message-id: 20180115182436.2066-9-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-16sdhci: use qemu_log_mask(UNIMP) instead of fprintf()Philippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-id: 20180115182436.2066-8-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-16sdhci: refactor common sysbus/pci unrealize() into sdhci_common_unrealize()Philippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-id: 20180115182436.2066-7-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-16sdhci: refactor common sysbus/pci realize() into sdhci_common_realize()Philippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-id: 20180115182436.2066-6-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-16sdhci: refactor common sysbus/pci class_init() into sdhci_common_class_init()Philippe Mathieu-Daudé
Now both inherited classes appear as DEVICE_CATEGORY_STORAGE. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-id: 20180115182436.2066-5-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-16sdhci: use DEFINE_SDHCI_COMMON_PROPERTIES() for common sysbus/pci propertiesPhilippe Mathieu-Daudé
Add common/sysbus/pci/sdbus comments to have clearer code blocks separation. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20180115182436.2066-4-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-16sdhci: remove dead codePhilippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-id: 20180115182436.2066-3-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-16sdhci: clean up includesPhilippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-id: 20180115182436.2066-2-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-16hw/sd/omap_mmc: Reset SD card on controller resetPeter Maydell
Since omap_mmc is still using the legacy SD card API, the SD card created by sd_init() is not plugged into any bus. This means that the controller has to reset it manually. Failing to do this mostly didn't affect the guest since the guest typically does a programmed SD card reset as part of its SD controller driver initialization, but would mean that migration fails because it's only in sd_reset() that we set up the wpgrps_size field. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 1515506513-31961-5-git-send-email-peter.maydell@linaro.org
2018-01-16hw/sd/ssi-sd: Reset SD card on controller resetPeter Maydell
Since ssi-sd is still using the legacy SD card API, the SD card created by sd_init() is not plugged into any bus. This means that the controller has to reset it manually. Failing to do this mostly didn't affect the guest since the guest typically does a programmed SD card reset as part of its SD controller driver initialization, but meant that migration failed because it's only in sd_reset() that we set up the wpgrps_size field. In the case of sd-ssi, we have to implement an entire reset function since there wasn't one previously, and that requires a QOM cast macro that got omitted when this device was QOMified. Cc: qemu-stable@nongnu.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 1515506513-31961-4-git-send-email-peter.maydell@linaro.org
2018-01-16hw/sd/milkymist-memcard: Reset SD card on controller resetPeter Maydell
Since milkymist-memcard is still using the legacy SD card API, the SD card created by sd_init() is not plugged into any bus. This means that the controller has to reset it manually. Failing to do this mostly didn't affect the guest since the guest typically does a programmed SD card reset as part of its SD controller driver initialization, but meant that migration failed because it's only in sd_reset() that we set up the wpgrps_size field. Cc: qemu-stable@nongnu.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 1515506513-31961-3-git-send-email-peter.maydell@linaro.org
2018-01-16hw/sd/pl181: Reset SD card on controller resetPeter Maydell
Since pl181 is still using the legacy SD card API, the SD card created by sd_init() is not plugged into any bus. This means that the controller has to reset it manually. Failing to do this mostly didn't affect the guest since the guest typically does a programmed SD card reset as part of its SD controller driver initialization, but meant that migration failed because it's only in sd_reset() that we set up the wpgrps_size field. Cc: qemu-stable@nongnu.org Fixes: https://bugs.launchpad.net/qemu/+bug/1739378 Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 1515506513-31961-2-git-send-email-peter.maydell@linaro.org
2018-01-11hw/sd/pxa2xx_mmci: add read/write() trace eventsPhilippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-id: 20180104000156.30932-1-f4bug@amsat.org [PMM: add missing include] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-10-15pci: Add INTERFACE_CONVENTIONAL_PCI_DEVICE to Conventional PCI devicesEduardo Habkost
Add INTERFACE_CONVENTIONAL_PCI_DEVICE to all direct subtypes of TYPE_PCI_DEVICE, except: 1) The ones that already have INTERFACE_PCIE_DEVICE set: * base-xhci * e1000e * nvme * pvscsi * vfio-pci * virtio-pci * vmxnet3 2) base-pci-bridge Not all PCI bridges are Conventional PCI devices, so INTERFACE_CONVENTIONAL_PCI_DEVICE is added only to the subtypes that are actually Conventional PCI: * dec-21154-p2p-bridge * i82801b11-bridge * pbm-bridge * pci-bridge The direct subtypes of base-pci-bridge not touched by this patch are: * xilinx-pcie-root: Already marked as PCIe-only. * pcie-pci-bridge: Already marked as PCIe-only. * pcie-port: all non-abstract subtypes of pcie-port are already marked as PCIe-only devices. 3) megasas-base Not all megasas devices are Conventional PCI devices, so the interface names are added to the subclasses registered by megasas_register_types(), according to information in the megasas_devices[] array. "megasas-gen2" already implements INTERFACE_PCIE_DEVICE, so add INTERFACE_CONVENTIONAL_PCI_DEVICE only to "megasas". Acked-by: Alberto Garcia <berto@igalia.com> Acked-by: John Snow <jsnow@redhat.com> Acked-by: Anthony PERARD <anthony.perard@citrix.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Acked-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Marcel Apfelbaum <marcel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-10-06hw/sd: fix out-of-bounds check for multi block readsMichael Olbrich
The current code checks if the next block exceeds the size of the card. This generates an error while reading the last block of the card. Do the out-of-bounds check when starting to read a new block to fix this. This issue became visible with increased error checking in Linux 4.13. Cc: qemu-stable@nongnu.org Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-id: 20170916091611.10241-1-m.olbrich@pengutronix.de Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-08-01trace-events: fix code style: print 0x before hex numbersVladimir Sementsov-Ogievskiy
The only exception are groups of numers separated by symbols '.', ' ', ':', '/', like 'ab.09.7d'. This patch is made by the following: > find . -name trace-events | xargs python script.py where script.py is the following python script: ========================= #!/usr/bin/env python import sys import re import fileinput rhex = '%[-+ *.0-9]*(?:[hljztL]|ll|hh)?(?:x|X|"\s*PRI[xX][^"]*"?)' rgroup = re.compile('((?:' + rhex + '[.:/ ])+' + rhex + ')') rbad = re.compile('(?<!0x)' + rhex) files = sys.argv[1:] for fname in files: for line in fileinput.input(fname, inplace=True): arr = re.split(rgroup, line) for i in range(0, len(arr), 2): arr[i] = re.sub(rbad, '0x\g<0>', arr[i]) sys.stdout.write(''.join(arr)) ========================= Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Acked-by: Cornelia Huck <cohuck@redhat.com> Message-id: 20170731160135.12101-5-vsementsov@virtuozzo.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2017-07-31docs: fix broken paths to docs/devel/tracing.txtPhilippe Mathieu-Daudé
With the move of some docs/ to docs/devel/ on ac06724a71, no references were updated. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2017-05-17generic-sdhci: Remove user_creatable flagEduardo Habkost
generic-sdhci needs to be wired by other devices' code, so it can't be used with -device. Remove the user_creatable flag from the device class. Cc: Peter Maydell <peter.maydell@linaro.org> Cc: "Edgar E. Iglesias" <edgar.iglesias@gmail.com> Cc: David Gibson <david@gibson.dropbear.id.au> Cc: Alexander Graf <agraf@suse.de> Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Marcel Apfelbaum <marcel@redhat.com> Cc: Prasad J Pandit <pjp@fedoraproject.org> Cc: Alistair Francis <alistair.francis@xilinx.com> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Acked-by: Marcel Apfelbaum <marcel@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Message-Id: <20170503203604.31462-17-ehabkost@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2017-05-17sysbus: Set user_creatable=false by default on TYPE_SYS_BUS_DEVICEEduardo Habkost
commit 33cd52b5d7b9adfd009e95f07e6c64dd88ae2a31 unset cannot_instantiate_with_device_add_yet in TYPE_SYSBUS, making all sysbus devices appear on "-device help" and lack the "no-user" flag in "info qdm". To fix this, we can set user_creatable=false by default on TYPE_SYS_BUS_DEVICE, but this requires setting user_creatable=true explicitly on the sysbus devices that actually work with -device. Fortunately today we have just a few has_dynamic_sysbus=1 machines: virt, pc-q35-*, ppce500, and spapr. virt, ppce500, and spapr have extra checks to ensure just a few device types can be instantiated: * virt supports only TYPE_VFIO_CALXEDA_XGMAC, TYPE_VFIO_AMD_XGBE. * ppce500 supports only TYPE_ETSEC_COMMON. * spapr supports only TYPE_SPAPR_PCI_HOST_BRIDGE. This patch sets user_creatable=true explicitly on those 4 device classes. Now, the more complex cases: pc-q35-*: q35 has no sysbus device whitelist yet (which is a separate bug). We are in the process of fixing it and building a sysbus whitelist on q35, but in the meantime we can fix the "-device help" and "info qdm" bugs mentioned above. Also, despite not being strictly necessary for fixing the q35 bug, reducing the list of user_creatable=true devices will help us be more confident when building the q35 whitelist. xen: We also have a hack at xen_set_dynamic_sysbus(), that sets has_dynamic_sysbus=true at runtime when using the Xen accelerator. This hack is only used to allow xen-backend devices to be dynamically plugged/unplugged. This means today we can use -device with the following 22 device types, that are the ones compiled into the qemu-system-x86_64 and qemu-system-i386 binaries: * allwinner-ahci * amd-iommu * cfi.pflash01 * esp * fw_cfg_io * fw_cfg_mem * generic-sdhci * hpet * intel-iommu * ioapic * isabus-bridge * kvmclock * kvm-ioapic * kvmvapic * SUNW,fdtwo * sysbus-ahci * sysbus-fdc * sysbus-ohci * unimplemented-device * virtio-mmio * xen-backend * xen-sysdev This patch adds user_creatable=true explicitly to those devices, temporarily, just to keep 100% compatibility with existing behavior of q35. Subsequent patches will remove user_creatable=true from the devices that are really not meant to user-creatable on any machine, and remove the FIXME comment from the ones that are really supposed to be user-creatable. This is being done in separate patches because we still don't have an obvious list of devices that will be whitelisted by q35, and I would like to get each device reviewed individually. Cc: Alexander Graf <agraf@suse.de> Cc: Alex Williamson <alex.williamson@redhat.com> Cc: Alistair Francis <alistair.francis@xilinx.com> Cc: Beniamino Galvani <b.galvani@gmail.com> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Cc: Cornelia Huck <cornelia.huck@de.ibm.com> Cc: David Gibson <david@gibson.dropbear.id.au> Cc: "Edgar E. Iglesias" <edgar.iglesias@gmail.com> Cc: Eduardo Habkost <ehabkost@redhat.com> Cc: Frank Blaschka <frank.blaschka@de.ibm.com> Cc: Gabriel L. Somlo <somlo@cmu.edu> Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Igor Mammedov <imammedo@redhat.com> Cc: Jason Wang <jasowang@redhat.com> Cc: John Snow <jsnow@redhat.com> Cc: Juergen Gross <jgross@suse.com> Cc: Kevin Wolf <kwolf@redhat.com> Cc: Laszlo Ersek <lersek@redhat.com> Cc: Marcel Apfelbaum <marcel@redhat.com> Cc: Markus Armbruster <armbru@redhat.com> Cc: Max Reitz <mreitz@redhat.com> Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Peter Maydell <peter.maydell@linaro.org> Cc: Pierre Morel <pmorel@linux.vnet.ibm.com> Cc: Prasad J Pandit <pjp@fedoraproject.org> Cc: qemu-arm@nongnu.org Cc: qemu-block@nongnu.org Cc: qemu-ppc@nongnu.org Cc: Richard Henderson <rth@twiddle.net> Cc: Rob Herring <robh@kernel.org> Cc: Shannon Zhao <zhaoshenglong@huawei.com> Cc: sstabellini@kernel.org Cc: Thomas Huth <thuth@redhat.com> Cc: Yi Min Zhao <zyimin@linux.vnet.ibm.com> Acked-by: John Snow <jsnow@redhat.com> Acked-by: Juergen Gross <jgross@suse.com> Acked-by: Marcel Apfelbaum <marcel@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Message-Id: <20170503203604.31462-3-ehabkost@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> [ehabkost: Small changes at sysbus_device_class_init() comments] Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2017-05-17qdev: Replace cannot_instantiate_with_device_add_yet with !user_creatableEduardo Habkost
cannot_instantiate_with_device_add_yet was introduced by commit efec3dd631d94160288392721a5f9c39e50fb2bc to replace no_user. It was supposed to be a temporary measure. When it was introduced, we had 54 cannot_instantiate_with_device_add_yet=true lines in the code. Today (3 years later) this number has not shrunk: we now have 57 cannot_instantiate_with_device_add_yet=true lines. I think it is safe to say it is not a temporary measure, and we won't see the flag go away soon. Instead of a long field name that misleads people to believe it is temporary, replace it a shorter and less misleading field: user_creatable. Except for code comments, changes were generated using the following Coccinelle patch: @@ expression DC; @@ ( -DC->cannot_instantiate_with_device_add_yet = false; +DC->user_creatable = true; | -DC->cannot_instantiate_with_device_add_yet = true; +DC->user_creatable = false; ) @@ typedef ObjectClass; expression dc; identifier class, data; @@ static void device_class_init(ObjectClass *class, void *data) { ... dc->hotpluggable = true; +dc->user_creatable = true; ... } @@ @@ struct DeviceClass { ... -bool cannot_instantiate_with_device_add_yet; +bool user_creatable; ... } @@ expression DC; @@ ( -!DC->cannot_instantiate_with_device_add_yet +DC->user_creatable | -DC->cannot_instantiate_with_device_add_yet +!DC->user_creatable ) Cc: Alistair Francis <alistair.francis@xilinx.com> Cc: Laszlo Ersek <lersek@redhat.com> Cc: Marcel Apfelbaum <marcel@redhat.com> Cc: Markus Armbruster <armbru@redhat.com> Cc: Peter Maydell <peter.maydell@linaro.org> Cc: Thomas Huth <thuth@redhat.com> Acked-by: Alistair Francis <alistair.francis@xilinx.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Marcel Apfelbaum <marcel@redhat.com> Acked-by: Marcel Apfelbaum <marcel@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Message-Id: <20170503203604.31462-2-ehabkost@redhat.com> [ehabkost: kept "TODO remove once we're there" comment] Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2017-03-01Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into stagingPeter Maydell
Block layer patches # gpg: Signature made Tue 28 Feb 2017 20:35:32 GMT # gpg: using RSA key 0x7F09B272C88F2FD6 # gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" # Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6 * remotes/kevin/tags/for-upstream: (46 commits) block: Add Error parameter to bdrv_append() block: Add Error parameter to bdrv_set_backing_hd() block: Assertions for resize permission block: Assertions for write permissions block: Pass BdrvChild to bdrv_aligned_preadv/pwritev and copy-on-read tests: Remove FIXME comments nbd/server: Use real permissions for NBD exports migration/block: Use real permissions hmp: Request permissions in qemu-io commit: Add filter-node-name to block-commit mirror: Add filter-node-name to blockdev-mirror stream: Use real permissions in streaming block job mirror: Use real permissions in mirror/active commit block job blockjob: Factor out block_job_remove_all_bdrv() block: Allow backing file links in change_parent_backing_link() block: BdrvChildRole.attach/detach() callbacks block: Fix pending requests check in bdrv_append() backup: Use real permissions in backup block job commit: Use real permissions for HMP 'commit' commit: Use real permissions in commit block job ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-02-28hw/block: Request permissionsKevin Wolf
This makes all device emulations with a qdev drive property request permissions on their BlockBackend. The only thing we block at this point is resizing images for some devices that can't support it. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Acked-by: Fam Zheng <famz@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com>
2017-02-28block: Allow error return in BlockDevOps.change_media_cb()Kevin Wolf
Some devices allow a media change between read-only and read-write media. They need to adapt the permissions in their .change_media_cb() implementation, which can fail. So add an Error parameter to the function. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Acked-by: Fam Zheng <famz@redhat.com>
2017-02-28hw/sd: add card-reparenting functionClement Deschamps
Provide a new function sdbus_reparent_card() in sd core for reparenting a card from a SDBus to another one. This function is required by the raspi platform, where the two SD controllers can be dynamically switched. Signed-off-by: Clement Deschamps <clement.deschamps@antfield.fr> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1488293711-14195-3-git-send-email-peter.maydell@linaro.org Message-id: 20170224164021.9066-3-clement.deschamps@antfield.fr Reviewed-by: Peter Maydell <peter.maydell@linaro.org> [PMM: added a doc comment to the header file; changed to use new behaviour of qdev_set_parent_bus()] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>