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2020-05-05iotests: add pylintrc fileJohn Snow1-0/+22
This allows others to get repeatable results with pylint. If you run `pylint iotests.py`, you should see a 100% pass. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-Id: <20200331000014.11581-6-jsnow@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05iotests: replace mutable list default argsJohn Snow1-12/+12
It's bad hygiene: if we modify this list, it will be modified across all invocations. (Remaining bad usages are fixed in a subsequent patch which changes the function signature anyway.) Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-Id: <20200331000014.11581-5-jsnow@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05iotests: ignore import warnings from pylintJohn Snow1-0/+1
The right way to solve this is to come up with a virtual environment infrastructure that sets all the paths correctly, and/or to create installable python modules that can be imported normally. That's hard, so just silence this error for now. Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Signed-off-by: John Snow <jsnow@redhat.com> Message-Id: <20200331000014.11581-4-jsnow@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05iotests: don't use 'format' for drive_addJohn Snow2-4/+5
It shadows (with a different type) the built-in format. Use something else. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-Id: <20200331000014.11581-3-jsnow@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-05iotests: do a light delintingJohn Snow1-40/+43
This doesn't fix everything in here, but it does help clean up the pylint report considerably. This should be 100% style changes only; the intent is to make pylint more useful by working on establishing a baseline for iotests that we can gate against in the future. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Message-Id: <20200331000014.11581-2-jsnow@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-05-04Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into stagingPeter Maydell59-173/+449
virtio,acpi,pci,pc: backlog from pre-5.0 Mostly fixes, cleanups, but also new features for arm/virt and pc acpi. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Mon 04 May 2020 15:27:06 BST # gpg: using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469 # gpg: issuer "mst@redhat.com" # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full] # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" [full] # Primary key fingerprint: 0270 606B 6F3C DF3D 0B17 0970 C350 3912 AFBE 8E67 # Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA 8A0D 281F 0DB8 D28D 5469 * remotes/mst/tags/for_upstream: (29 commits) hw/i386: Make vmmouse helpers static hw/i386: Add 'vmport.h' local header hw/i386/vmport: Remove unused 'hw/input/i8042.h' include hw/i386/pc: Create 'vmport' device in place acpi: unit-test: Update WAET ACPI Table expected binaries acpi: Add Windows ACPI Emulated Device Table (WAET) acpi: unit-test: Ignore diff in WAET ACPI table Refactor vhost_user_set_mem_table functions tests/acpi: add expected tables for bios-tables-test bios-tables-test: test pc-dimm and nvdimm coldplug for arm/virt tests: Update ACPI tables list for upcoming arm/virt test changes hw/arm/virt: Add nvdimm hotplug support hw/arm/virt: Add nvdimm hot-plug infrastructure nvdimm: Use configurable ACPI IO base and size hw/acpi/nvdimm: Fix for NVDIMM incorrect DSM output buffer length acpi: DSDT without _STA checkpatch: ignore allowed diff list checkpatch: fix acpi check with multiple file name vhost-user-blk: fix invalid memory access virtio-pci: update virtio pci bar layout documentation ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-04hw/i386: Make vmmouse helpers staticPhilippe Mathieu-Daudé3-27/+22
The vmmouse helpers are only used in hw/i386/vmmouse.c, make them static. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20200504083342.24273-5-f4bug@amsat.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04hw/i386: Add 'vmport.h' local headerPhilippe Mathieu-Daudé5-3/+37
Move 'vmport' related declarations in a target-specific header. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20200504083342.24273-4-f4bug@amsat.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04hw/i386/vmport: Remove unused 'hw/input/i8042.h' includePhilippe Mathieu-Daudé1-1/+0
Remove unused "hw/input/i8042.h" include. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20200504083342.24273-3-f4bug@amsat.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04hw/i386/pc: Create 'vmport' device in placePhilippe Mathieu-Daudé2-7/+1
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20200504083342.24273-2-f4bug@amsat.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04acpi: unit-test: Update WAET ACPI Table expected binariesLiran Alon3-2/+0
This is done according to step (6) in the process described at tests/qtest/bios-tables-test.c. Expected WAET.dsl: [000h 0000 4] Signature : "WAET" [Windows ACPI Emulated Devices Table] [004h 0004 4] Table Length : 00000028 [008h 0008 1] Revision : 01 [009h 0009 1] Checksum : 88 [00Ah 0010 6] Oem ID : "BOCHS " [010h 0016 8] Oem Table ID : "BXPCWAET" [018h 0024 4] Oem Revision : 00000001 [01Ch 0028 4] Asl Compiler ID : "BXPC" [020h 0032 4] Asl Compiler Revision : 00000001 [024h 0036 4] Flags (decoded below) : 00000002 RTC needs no INT ack : 0 PM timer, one read only : 1 Raw Table Data: Length 40 (0x28) 0000: 57 41 45 54 28 00 00 00 01 88 42 4F 43 48 53 20 // WAET(.....BOCHS 0010: 42 58 50 43 57 41 45 54 01 00 00 00 42 58 50 43 // BXPCWAET....BXPC 0020: 01 00 00 00 02 00 00 00 // ........ Signed-off-by: Liran Alon <liran.alon@oracle.com> Message-Id: <20200313145009.144820-4-liran.alon@oracle.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04acpi: Add Windows ACPI Emulated Device Table (WAET)Liran Alon1-0/+31
Microsoft introduced this ACPI table to avoid Windows guests performing various workarounds for device erratas. As the virtual device emulated by VMM may not have the errata. Currently, WAET allows hypervisor to inform guest about two specific behaviors: One for RTC and the other for ACPI PM timer. Support for WAET have been introduced since Windows Vista. This ACPI table is also exposed by other common hypervisors by default, including: VMware, GCP and AWS. This patch adds WAET ACPI Table to QEMU. We set "ACPI PM timer good" bit in "Emualted Device Flags" field to indicate that the ACPI PM timer has been enhanced to not require multiple reads to obtain a reliable value. This results in improving the performance of Windows guests that use ACPI PM timer by avoiding unnecessary VMExits caused by these multiple reads. Co-developed-by: Elad Gabay <elad.gabay@oracle.com> Signed-off-by: Liran Alon <liran.alon@oracle.com> Message-Id: <20200313145009.144820-3-liran.alon@oracle.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2020-05-04acpi: unit-test: Ignore diff in WAET ACPI tableLiran Alon3-0/+2
This is done as a preparation for the following patch to expose WAET ACPI table to guest. This patch performs steps 1-3 as describes in tests/qtest/bios-tables-test.c. Signed-off-by: Liran Alon <liran.alon@oracle.com> Message-Id: <20200313145009.144820-2-liran.alon@oracle.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04Refactor vhost_user_set_mem_table functionsRaphael Norwitz1-76/+67
vhost_user_set_mem_table() and vhost_user_set_mem_table_postcopy() have gotten convoluted, and have some identical code. This change moves the logic populating the VhostUserMemory struct and fds array from vhost_user_set_mem_table() and vhost_user_set_mem_table_postcopy() to a new function, vhost_user_fill_set_mem_table_msg(). No functionality is impacted. Signed-off-by: Raphael Norwitz <raphael.norwitz@nutanix.com> Signed-off-by: Peter Turschmid <peter.turschm@nutanix.com> Message-Id: <1585132506-13316-1-git-send-email-raphael.norwitz@nutanix.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04tests/acpi: add expected tables for bios-tables-testShameer Kolothum6-5/+0
Because of the following changes, the expeacted tables for bios-tables-test needs to be updated. 1. Changed NVDIM DSM output buffer AML code. 2. Updated arm/virt test_acpi_virt_tcg_memhp() to add pc-dimm/nvdimm Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com> Message-Id: <20200421125934.14952-8-shameerali.kolothum.thodi@huawei.com> Acked-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04bios-tables-test: test pc-dimm and nvdimm coldplug for arm/virtShameer Kolothum1-2/+7
Since we now have both pc-dimm and nvdimm support, update test_acpi_virt_tcg_memhp() to include those. Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com> Message-Id: <20200421125934.14952-7-shameerali.kolothum.thodi@huawei.com> Acked-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04tests: Update ACPI tables list for upcoming arm/virt test changesShameer Kolothum3-0/+3
This is in preparation to update test_acpi_virt_tcg_memhp() with pc-dimm and nvdimm. Update the bios-tables-test-allowed-diff.h with the affected ACPI tables so that "make check" doesn't fail. Also add empty files for new tables required for new test. Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com> Message-Id: <20200421125934.14952-6-shameerali.kolothum.thodi@huawei.com> Acked-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04hw/arm/virt: Add nvdimm hotplug supportShameer Kolothum4-7/+28
This adds support for nvdimm hotplug events through GED and enables nvdimm for the arm/virt. Now Guests with ACPI can have both cold and hot plug of nvdimms. Hot removal functionality is not yet supported. Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Eric Auger <eric.auger@redhat.com> Message-Id: <20200421125934.14952-5-shameerali.kolothum.thodi@huawei.com> Acked-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04hw/arm/virt: Add nvdimm hot-plug infrastructureKwangwoo Lee5-1/+28
This adds support to init nvdimm acpi state and build nvdimm acpi tables. Please note nvdimm_support is not yet enabled. Signed-off-by: Kwangwoo Lee <kwangwoo.lee@sk.com> Signed-off-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <20200421125934.14952-4-shameerali.kolothum.thodi@huawei.com> Acked-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04nvdimm: Use configurable ACPI IO base and sizeKwangwoo Lee6-10/+38
This patch makes IO base and size configurable to create NPIO AML for ACPI NFIT. Since a different architecture like AArch64 does not use port-mapped IO, a configurable IO base is required to create correct mapping of ACPI IO address and size. Signed-off-by: Kwangwoo Lee <kwangwoo.lee@sk.com> Signed-off-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <20200421125934.14952-3-shameerali.kolothum.thodi@huawei.com> Acked-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04hw/acpi/nvdimm: Fix for NVDIMM incorrect DSM output buffer lengthShameer Kolothum2-3/+39
As per ACPI spec 6.3, Table 19-419 Object Conversion Rules, if the Buffer Field <= to the size of an Integer (in bits), it will be treated as an integer. Moreover, the integer size depends on DSDT tables revision number. If revision number is < 2, integer size is 32 bits, otherwise it is 64 bits. Current NVDIMM common DSM aml code (NCAL) uses CreateField() for creating DSM output buffer. This creates an issue in arm/virt platform where DSDT revision number is 2 and results in DSM buffer with a wrong size(8 bytes) gets returned when actual length is < 8 bytes. This causes guest kernel to report, "nfit ACPI0012:00: found a zero length table '0' parsing nfit" In order to fix this, aml code is now modified such that it builds the DSM output buffer in a byte by byte fashion when length is smaller than Integer size. Suggested-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <20200421125934.14952-2-shameerali.kolothum.thodi@huawei.com> Acked-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04acpi: DSDT without _STAMichael S. Tsirkin18-17/+0
commit f6595976e699 ("acpi: drop pointless _STA method") replaced _STA method with simple name object. Update DSDT accordingly. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04checkpatch: ignore allowed diff listMichael S. Tsirkin1-5/+6
Allow changing allowed diff list at any point: - when changing code under test - when adding expected files It's just a list of files so easy to review and merge anyway. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04checkpatch: fix acpi check with multiple file nameMichael S. Tsirkin1-10/+12
Using global expected/nonexpected values causes false positives when testing multiple patches in one checkpatch run: one patch can change expected, another one non-expected. Use local variables within process() to fix that. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04vhost-user-blk: fix invalid memory accessLi Feng2-1/+5
when s->inflight is freed, vhost_dev_free_inflight may try to access s->inflight->addr, it will retrigger the following issue. ==7309==ERROR: AddressSanitizer: heap-use-after-free on address 0x604001020d18 at pc 0x555555ce948a bp 0x7fffffffb170 sp 0x7fffffffb160 READ of size 8 at 0x604001020d18 thread T0 #0 0x555555ce9489 in vhost_dev_free_inflight /root/smartx/qemu-el7/qemu-test/hw/virtio/vhost.c:1473 #1 0x555555cd86eb in virtio_reset /root/smartx/qemu-el7/qemu-test/hw/virtio/virtio.c:1214 #2 0x5555560d3eff in virtio_pci_reset hw/virtio/virtio-pci.c:1859 #3 0x555555f2ac53 in device_set_realized hw/core/qdev.c:893 #4 0x5555561d572c in property_set_bool qom/object.c:1925 #5 0x5555561de8de in object_property_set_qobject qom/qom-qobject.c:27 #6 0x5555561d99f4 in object_property_set_bool qom/object.c:1188 #7 0x555555e50ae7 in qdev_device_add /root/smartx/qemu-el7/qemu-test/qdev-monitor.c:626 #8 0x555555e51213 in qmp_device_add /root/smartx/qemu-el7/qemu-test/qdev-monitor.c:806 #9 0x555555e8ff40 in hmp_device_add /root/smartx/qemu-el7/qemu-test/hmp.c:1951 #10 0x555555be889a in handle_hmp_command /root/smartx/qemu-el7/qemu-test/monitor.c:3404 #11 0x555555beac8b in monitor_command_cb /root/smartx/qemu-el7/qemu-test/monitor.c:4296 #12 0x555556433eb7 in readline_handle_byte util/readline.c:393 #13 0x555555be89ec in monitor_read /root/smartx/qemu-el7/qemu-test/monitor.c:4279 #14 0x5555563285cc in tcp_chr_read chardev/char-socket.c:470 #15 0x7ffff670b968 in g_main_context_dispatch (/lib64/libglib-2.0.so.0+0x4a968) #16 0x55555640727c in glib_pollfds_poll util/main-loop.c:215 #17 0x55555640727c in os_host_main_loop_wait util/main-loop.c:238 #18 0x55555640727c in main_loop_wait util/main-loop.c:497 #19 0x555555b2d0bf in main_loop /root/smartx/qemu-el7/qemu-test/vl.c:2013 #20 0x555555b2d0bf in main /root/smartx/qemu-el7/qemu-test/vl.c:4776 #21 0x7fffdd2eb444 in __libc_start_main (/lib64/libc.so.6+0x22444) #22 0x555555b3767a (/root/smartx/qemu-el7/qemu-test/x86_64-softmmu/qemu-system-x86_64+0x5e367a) 0x604001020d18 is located 8 bytes inside of 40-byte region [0x604001020d10,0x604001020d38) freed by thread T0 here: #0 0x7ffff6f00508 in __interceptor_free (/lib64/libasan.so.4+0xde508) #1 0x7ffff671107d in g_free (/lib64/libglib-2.0.so.0+0x5007d) previously allocated by thread T0 here: #0 0x7ffff6f00a88 in __interceptor_calloc (/lib64/libasan.so.4+0xdea88) #1 0x7ffff6710fc5 in g_malloc0 (/lib64/libglib-2.0.so.0+0x4ffc5) SUMMARY: AddressSanitizer: heap-use-after-free /root/smartx/qemu-el7/qemu-test/hw/virtio/vhost.c:1473 in vhost_dev_free_inflight Shadow bytes around the buggy address: 0x0c08801fc150: fa fa 00 00 00 00 04 fa fa fa fd fd fd fd fd fa 0x0c08801fc160: fa fa fd fd fd fd fd fd fa fa 00 00 00 00 04 fa 0x0c08801fc170: fa fa 00 00 00 00 00 01 fa fa 00 00 00 00 04 fa 0x0c08801fc180: fa fa 00 00 00 00 00 01 fa fa 00 00 00 00 00 01 0x0c08801fc190: fa fa 00 00 00 00 00 fa fa fa 00 00 00 00 04 fa =>0x0c08801fc1a0: fa fa fd[fd]fd fd fd fa fa fa fd fd fd fd fd fa 0x0c08801fc1b0: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fa 0x0c08801fc1c0: fa fa 00 00 00 00 00 fa fa fa fd fd fd fd fd fd 0x0c08801fc1d0: fa fa 00 00 00 00 00 01 fa fa fd fd fd fd fd fa 0x0c08801fc1e0: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fd 0x0c08801fc1f0: fa fa 00 00 00 00 00 01 fa fa fd fd fd fd fd fa Shadow byte legend (one shadow byte represents 8 application bytes): Addressable: 00 Partially addressable: 01 02 03 04 05 06 07 Heap left redzone: fa Freed heap region: fd Stack left redzone: f1 Stack mid redzone: f2 Stack right redzone: f3 Stack after return: f5 Stack use after scope: f8 Global redzone: f9 Global init order: f6 Poisoned by user: f7 Container overflow: fc Array cookie: ac Intra object redzone: bb ASan internal: fe Left alloca redzone: ca Right alloca redzone: cb ==7309==ABORTING Signed-off-by: Li Feng <fengli@smartx.com> Message-Id: <20200417101707.14467-1-fengli@smartx.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
2020-05-04virtio-pci: update virtio pci bar layout documentationAnthoine Bourgeois1-0/+1
The modern io bar was never documented. Signed-off-by: Anthoine Bourgeois <anthoine.bourgeois@gmail.com> Message-Id: <20200422215455.10244-2-anthoine.bourgeois@gmail.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
2020-05-04virtio-vga: fix virtio-vga bar orderingAnthoine Bourgeois1-0/+1
With virtio-vga, pci bar are reordered. Bar #2 is used for compatibility with stdvga. By default, bar #2 is used by virtio modern io bar. This bar is the last one introduce in the virtio pci bar layout and it's crushed by the virtio-vga reordering. So virtio-vga and modern-pio-notify are incompatible because virtio-vga failed to initialize with this option. This fix sets the modern io bar to the bar #5 to avoid conflict. Signed-off-by: Anthoine Bourgeois <anthoine.bourgeois@gmail.com> Message-Id: <20200422215455.10244-1-anthoine.bourgeois@gmail.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
2020-05-04rtc: add RTC_ISA_BASEGerd Hoffmann2-3/+3
Add and use RTC_ISA_BASE define instead of hardcoding 0x70. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-Id: <20200429140003.7336-7-kraxel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2020-05-04acpi: add ISADeviceClass->build_aml()Gerd Hoffmann3-0/+18
Also add isa_aml_build() function which walks all isa devices. This allows to move aml builder code to isa devices. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <20200429140003.7336-6-kraxel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04acpi: drop pointless _STA methodGerd Hoffmann1-11/+3
When returning a constant there is no point in having a method in the first place, _STA can be a simple integer instead. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <20200429140003.7336-5-kraxel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-04qtest: allow DSDT acpi table changesGerd Hoffmann1-0/+17
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-Id: <20200429140003.7336-4-kraxel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04acpi: add aml builder stubsGerd Hoffmann2-2/+81
Needed when moving aml builder code to devices. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <20200429140003.7336-3-kraxel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-05-04move 'typedef Aml' to qemu/types.hGerd Hoffmann2-1/+1
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <20200429140003.7336-2-kraxel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-05-04hw/pci/pcie: Replace PCI_DEVICE() casts with existing variableJulia Suvorova1-3/+3
A little cleanup is possible because of hotplug_pdev introduction. Signed-off-by: Julia Suvorova <jusual@redhat.com> Message-Id: <20200427182440.92433-3-jusual@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
2020-05-04hw/pci/pcie: Forbid hot-plug if it's disabled on the slotJulia Suvorova1-0/+19
Raise an error when trying to hot-plug/unplug a device through QMP to a device with disabled hot-plug capability. This makes the device behaviour more consistent and provides an explanation of the failure in the case of asynchronous unplug. Signed-off-by: Julia Suvorova <jusual@redhat.com> Message-Id: <20200427182440.92433-2-jusual@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
2020-05-04Merge remote-tracking branch ↵Peter Maydell19-863/+1301
'remotes/pmaydell/tags/pull-target-arm-20200504' into staging target-arm queue: * Start of conversion of Neon insns to decodetree * versal board: support SD and RTC * Implement ARMv8.2-TTS2UXN * Make VQDMULL undefined when U=1 * Some minor code cleanups # gpg: Signature made Mon 04 May 2020 13:32:08 BST # gpg: using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE # gpg: issuer "peter.maydell@linaro.org" # gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate] # gpg: aka "Peter Maydell <pmaydell@gmail.com>" [ultimate] # gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate] # Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE * remotes/pmaydell/tags/pull-target-arm-20200504: (39 commits) target/arm: Move gen_ function typedefs to translate.h target/arm: Convert Neon 3-reg-same VMUL, VMLA, VMLS, VSHL to decodetree target/arm: Convert Neon 3-reg-same VQADD/VQSUB to decodetree target/arm: Convert Neon 3-reg-same comparisons to decodetree target/arm: Convert Neon 3-reg-same VMAX/VMIN to decodetree target/arm: Convert Neon 3-reg-same logic ops to decodetree target/arm: Convert Neon 3-reg-same VADD/VSUB to decodetree target/arm: Convert Neon 'load/store single structure' to decodetree target/arm: Convert Neon 'load single structure to all lanes' to decodetree target/arm: Convert Neon load/store multiple structures to decodetree target/arm: Convert VFM[AS]L (scalar) to decodetree target/arm: Convert V[US]DOT (scalar) to decodetree target/arm: Convert VCMLA (scalar) to decodetree target/arm: Convert VFM[AS]L (vector) to decodetree target/arm: Convert V[US]DOT (vector) to decodetree target/arm: Convert VCADD (vector) to decodetree target/arm: Convert VCMLA (vector) to decodetree target/arm: Add stubs for AArch32 Neon decodetree target/arm: Don't allow Thumb Neon insns without FEATURE_NEON target/arm/translate-vfp.inc.c: Remove duplicate simd_r32 check ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-04target/arm: Move gen_ function typedefs to translate.hPeter Maydell2-17/+17
We're going to want at least some of the NeonGen* typedefs for the refactored 32-bit Neon decoder, so move them all to translate.h since it makes more sense to keep them in one group. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200430181003.21682-23-peter.maydell@linaro.org
2020-05-04target/arm: Convert Neon 3-reg-same VMUL, VMLA, VMLS, VSHL to decodetreePeter Maydell3-25/+56
Convert the Neon VMUL, VMLA, VMLS and VSHL insns in the 3-reg-same grouping to decodetree. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200430181003.21682-20-peter.maydell@linaro.org
2020-05-04target/arm: Convert Neon 3-reg-same VQADD/VQSUB to decodetreePeter Maydell3-12/+23
Convert the Neon VQADD/VQSUB insns in the 3-reg-same grouping to decodetree. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200430181003.21682-19-peter.maydell@linaro.org
2020-05-04target/arm: Convert Neon 3-reg-same comparisons to decodetreePeter Maydell3-20/+33
Convert the Neon comparison ops in the 3-reg-same grouping to decodetree. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200430181003.21682-18-peter.maydell@linaro.org
2020-05-04target/arm: Convert Neon 3-reg-same VMAX/VMIN to decodetreePeter Maydell3-19/+21
Convert the Neon 3-reg-same VMAX and VMIN insns to decodetree. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200430181003.21682-17-peter.maydell@linaro.org
2020-05-04target/arm: Convert Neon 3-reg-same logic ops to decodetreePeter Maydell3-37/+32
Convert the Neon logic ops in the 3-reg-same grouping to decodetree. Note that for the logic ops the 'size' field forms part of their decode and the actual operations are always bitwise. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200430181003.21682-16-peter.maydell@linaro.org
2020-05-04target/arm: Convert Neon 3-reg-same VADD/VSUB to decodetreePeter Maydell5-19/+68
Convert the Neon 3-reg-same VADD and VSUB insns to decodetree. Note that we don't need the neon_3r_sizes[op] check here because all size values are OK for VADD and VSUB; we'll add this when we convert the first insn that has size restrictions. For this we need one of the GVecGen*Fn typedefs currently in translate-a64.h; move them all to translate.h as a block so they are visible to the 32-bit decoder. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200430181003.21682-15-peter.maydell@linaro.org
2020-05-04target/arm: Convert Neon 'load/store single structure' to decodetreePeter Maydell3-147/+100
Convert the Neon "load/store single structure to one lane" insns to decodetree. As this is the last set of insns in the neon load/store group, we can remove the whole disas_neon_ls_insn() function. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200430181003.21682-14-peter.maydell@linaro.org
2020-05-04target/arm: Convert Neon 'load single structure to all lanes' to decodetreePeter Maydell3-53/+80
Convert the Neon "load single structure to all lanes" insns to decodetree. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200430181003.21682-13-peter.maydell@linaro.org
2020-05-04target/arm: Convert Neon load/store multiple structures to decodetreePeter Maydell3-89/+133
Convert the Neon "load/store multiple structures" insns to decodetree. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200430181003.21682-12-peter.maydell@linaro.org
2020-05-04target/arm: Convert VFM[AS]L (scalar) to decodetreePeter Maydell3-106/+40
Convert the VFM[AS]L (scalar) insns in the 2reg-scalar-ext group to decodetree. These are the last ones in the group so we can remove all the legacy decode for the group. Note that in disas_thumb2_insn() the parts of this encoding space where the decodetree decoder returns false will correctly be directed to illegal_op by the "(insn & (1 << 28))" check so they won't fall into disas_coproc_insn() by mistake. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200430181003.21682-11-peter.maydell@linaro.org
2020-05-04target/arm: Convert V[US]DOT (scalar) to decodetreePeter Maydell3-12/+39
Convert the V[US]DOT (scalar) insns in the 2reg-scalar-ext group to decodetree. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200430181003.21682-10-peter.maydell@linaro.org
2020-05-04target/arm: Convert VCMLA (scalar) to decodetreePeter Maydell3-25/+46
Convert VCMLA (scalar) in the 2reg-scalar-ext group to decodetree. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200430181003.21682-9-peter.maydell@linaro.org
2020-05-04target/arm: Convert VFM[AS]L (vector) to decodetreePeter Maydell3-91/+38
Convert the VFM[AS]L (vector) insns to decodetree. This is the last insn in the legacy decoder for the 3same_ext group, so we can delete the legacy decoder function for the group entirely. Note that in disas_thumb2_insn() the parts of this encoding space where the decodetree decoder returns false will correctly be directed to illegal_op by the "(insn & (1 << 28))" check so they won't fall into disas_coproc_insn() by mistake. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200430181003.21682-8-peter.maydell@linaro.org