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2019-02-05Merge remote-tracking branch ↵Peter Maydell
'remotes/pmaydell/tags/pull-target-arm-20190205' into staging target-arm queue: * Implement Armv8.5-BTI extension for system emulation mode * Implement the PR_PAC_RESET_KEYS prctl() for linux-user mode's Armv8.3-PAuth support * Support TBI (top-byte-ignore) properly for linux-user mode * gdbstub: allow killing QEMU via vKill command * hw/arm/boot: Support DTB autoload for firmware-only boots * target/arm: Make FPSCR/FPCR trapped-exception bits RAZ/WI # gpg: Signature made Tue 05 Feb 2019 17:04:22 GMT # 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-20190205: (22 commits) target/arm: Make FPSCR/FPCR trapped-exception bits RAZ/WI hw/arm/boot: Support DTB autoload for firmware-only boots hw/arm/boot: Clarify why arm_setup_firmware_boot() doesn't set env->boot_info hw/arm/boot: Factor out "set up firmware boot" code hw/arm/boot: Factor out "direct kernel boot" code into its own function hw/arm/boot: Fix block comment style in arm_load_kernel() gdbstub: allow killing QEMU via vKill command target/arm: Enable TBI for user-only target/arm: Compute TB_FLAGS for TBI for user-only target/arm: Clean TBI for data operations in the translator target/arm: Add TBFLAG_A64_TBID, split out gen_top_byte_ignore tests/tcg/aarch64: Add pauth smoke test linux-user: Implement PR_PAC_RESET_KEYS target/arm: Enable BTI for -cpu max target/arm: Set btype for indirect branches target/arm: Reset btype for direct branches target/arm: Default handling of BTYPE during translation target/arm: Cache the GP bit for a page in MemTxAttrs exec: Add target-specific tlb bits to MemTxAttrs target/arm: Add BT and BTYPE to tb->flags ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20190205' into stagingPeter Maydell
Fixes and improvements in tcg and the zPCI code. # gpg: Signature made Tue 05 Feb 2019 16:36:09 GMT # gpg: using RSA key C3D0D66DC3624FF6A8C018CEDECF6B93C6F02FAF # gpg: issuer "cohuck@redhat.com" # gpg: Good signature from "Cornelia Huck <conny@cornelia-huck.de>" [unknown] # gpg: aka "Cornelia Huck <huckc@linux.vnet.ibm.com>" [full] # gpg: aka "Cornelia Huck <cornelia.huck@de.ibm.com>" [full] # gpg: aka "Cornelia Huck <cohuck@kernel.org>" [unknown] # gpg: aka "Cornelia Huck <cohuck@redhat.com>" [unknown] # Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0 18CE DECF 6B93 C6F0 2FAF * remotes/cohuck/tags/s390x-20190205: s390x/pci: Unplug remaining requested devices on pcihost reset s390x/pci: Warn when adding PCI devices without the 'zpci' feature s390x/pci: Fix hotplugging of PCI bridges s390x/pci: Fix primary bus number for PCI bridges s390x/tcg: Don't model FP registers as globals s390x/pci: mark zpci devices as unmigratable s390x/pci: Drop release timer and replace it with a flag s390x/pci: Introduce unplug requests and split unplug handler s390x: remove direct reference to mem_path global from s390x code target/s390x: define TCG_GUEST_DEFAULT_MO for MTTCG Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05target/arm: Make FPSCR/FPCR trapped-exception bits RAZ/WIPeter Maydell
The {IOE, DZE, OFE, UFE, IXE, IDE} bits in the FPSCR/FPCR are for enabling trapped IEEE floating point exceptions (where IEEE exception conditions cause a CPU exception rather than updating the FPSR status bits). QEMU doesn't implement this (and nor does the hardware we're modelling), but for implementations which don't implement trapped exception handling these control bits are supposed to be RAZ/WI. This allows guest code to test for whether the feature is present by trying to write to the bit and checking whether it sticks. QEMU is incorrectly making these bits read as written. Make them RAZ/WI as the architecture requires. In particular this was causing problems for the NetBSD automatic test suite. Reported-by: Martin Husemann <martin@netbsd.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190131130700.28392-1-peter.maydell@linaro.org
2019-02-05hw/arm/boot: Support DTB autoload for firmware-only bootsPeter Maydell
The arm_boot_info struct has a skip_dtb_autoload flag: if this is set to true by the board code then arm_load_kernel() will not load the DTB itself, but will leave this for the board code to do itself later. However, the check for this is done in a code path which is only executed for the case where we load a kernel image file. If we're taking the "boot via firmware" code path then the flag isn't honoured and the DTB is never loaded. We didn't notice this because the only real user of "boot via firmware" that cares about the DTB is the virt board (for UEFI boot), and that always wants skip_dtb_autoload anyway. But the SBSA reference board model we're planning to add will want the flag to behave correctly. Now we've refactored the arm_load_kernel() function, the fix is simple: drop the early 'return' so we fall into the same "load the DTB" code the boot-direct-kernel path uses. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Message-id: 20190131112240.8395-6-peter.maydell@linaro.org
2019-02-05hw/arm/boot: Clarify why arm_setup_firmware_boot() doesn't set env->boot_infoPeter Maydell
The code path for booting firmware doesn't set env->boot_info. At first sight this looks odd, so add a comment saying why we don't. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Message-id: 20190131112240.8395-5-peter.maydell@linaro.org
2019-02-05hw/arm/boot: Factor out "set up firmware boot" codePeter Maydell
Factor out the "boot via firmware" code path from arm_load_kernel() into its own function. This commit only moves code around; no semantic changes. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Message-id: 20190131112240.8395-4-peter.maydell@linaro.org
2019-02-05hw/arm/boot: Factor out "direct kernel boot" code into its own functionPeter Maydell
Factor out the "direct kernel boot" code path from arm_load_kernel() into its own function; this function is getting long enough that the code flow is a bit confusing. This commit only moves code around; no semantic changes. We leave the "load the dtb" code in arm_load_kernel() -- this is currently only used by the "direct kernel boot" path, but this is a bug which we will fix shortly. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Message-id: 20190131112240.8395-3-peter.maydell@linaro.org
2019-02-05hw/arm/boot: Fix block comment style in arm_load_kernel()Peter Maydell
Fix the block comment style in arm_load_kernel() to QEMU's current style preferences. This will allow us to do some refactoring of this function without checkpatch complaining about the code-motion patches. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Message-id: 20190131112240.8395-2-peter.maydell@linaro.org
2019-02-05gdbstub: allow killing QEMU via vKill commandMax Filippov
With multiprocess extensions gdb uses 'vKill' packet instead of 'k' to kill the inferior. Handle 'vKill' the same way 'k' was handled in the presence of single process. Fixes: 7cf48f6752e5 ("gdbstub: add multiprocess support to (f|s)ThreadInfo and ThreadExtraInfo") Cc: Luc Michel <luc.michel@greensocs.com> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Reviewed-by: Luc Michel <luc.michel@greensocs.com> Reviewed-by: KONRAD Frederic <frederic.konrad@adacore.com> Tested-by: KONRAD Frederic <frederic.konrad@adacore.com> Message-id: 20190130192403.13754-1-jcmvbkbc@gmail.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05target/arm: Enable TBI for user-onlyRichard Henderson
This has been enabled in the linux kernel since v3.11 (commit d50240a5f6cea, 2013-09-03, "arm64: mm: permit use of tagged pointers at EL0"). Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190204132126.3255-5-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05target/arm: Compute TB_FLAGS for TBI for user-onlyPeter Maydell
Enables, but does not turn on, TBI for CONFIG_USER_ONLY. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190204132126.3255-4-richard.henderson@linaro.org [PMM: adjusted #ifdeffery to placate clang, which otherwise complains about static functions that are unused in the CONFIG_USER_ONLY build] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05target/arm: Clean TBI for data operations in the translatorRichard Henderson
This will allow TBI to be used in user-only mode, as well as avoid ping-ponging the softmmu TLB when TBI is in use. It will also enable other armv8 extensions. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190204132126.3255-3-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05target/arm: Add TBFLAG_A64_TBID, split out gen_top_byte_ignoreRichard Henderson
Split out gen_top_byte_ignore in preparation of handling these data accesses; the new tbflags field is not yet honored. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190204132126.3255-2-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05tests/tcg/aarch64: Add pauth smoke testRichard Henderson
Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190201195404.30486-3-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05linux-user: Implement PR_PAC_RESET_KEYSRichard Henderson
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190201195404.30486-2-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05target/arm: Enable BTI for -cpu maxRichard Henderson
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190128223118.5255-11-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05target/arm: Set btype for indirect branchesRichard Henderson
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190128223118.5255-9-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05target/arm: Reset btype for direct branchesRichard Henderson
This is all of the non-exception cases of DISAS_NORETURN. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 20190128223118.5255-8-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05target/arm: Default handling of BTYPE during translationRichard Henderson
The branch target exception for guarded pages has high priority, and only 8 instructions are valid for that case. Perform this check before doing any other decode. Clear BTYPE after all insns that neither set BTYPE nor exit via exception (DISAS_NORETURN). Not yet handled are insns that exit via DISAS_NORETURN for some other reason, like direct branches. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190128223118.5255-7-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05target/arm: Cache the GP bit for a page in MemTxAttrsRichard Henderson
Caching the bit means that we will not have to re-walk the page tables to look up the bit during translation. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 20190128223118.5255-6-richard.henderson@linaro.org [PMM: no need to OR in guarded bit status] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05exec: Add target-specific tlb bits to MemTxAttrsRichard Henderson
These bits can be used to cache target-specific data in cputlb read from the page tables. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 20190128223118.5255-5-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05target/arm: Add BT and BTYPE to tb->flagsRichard Henderson
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190128223118.5255-4-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05target/arm: Add PSTATE.BTYPERichard Henderson
Place this in its own field within ENV, as that will make it easier to reset from within TCG generated code. With the change to pstate_read/write, exception entry and return are automatically handled. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190128223118.5255-3-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05target/arm: Introduce isar_feature_aa64_btiRichard Henderson
Also create field definitions for id_aa64pfr1 from ARMv8.5. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190128223118.5255-2-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into stagingPeter Maydell
pci, pc, virtio: fixes, cleanups, features vhost user blk discard/write zeroes features misc cleanups and fixes all over the place Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Tue 05 Feb 2019 16:00:20 GMT # gpg: using RSA key 281F0DB8D28D5469 # 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: contrib/libvhost-user: cleanup casts r2d: fix build on mingw mmap-alloc: fix hugetlbfs misaligned length in ppc64 mmap-alloc: unfold qemu_ram_mmap() i386, acpi: cleanup build_facs by removing second unused argument fw_cfg: fix the life cycle and the name of "qemu_extra_params_fw" acpi: Make TPM 2.0 with TIS available as MSFT0101 hw/virtio: Use CONFIG_VIRTIO_PCI switch instead of CONFIG_PCI vhost-user-blk: add discard/write zeroes features support contrib/vhost-user-blk: fix the compilation issue pci/msi: export msi_is_masked() intel_iommu: reset intr_enabled when system reset intel_iommu: fix operator in vtd_switch_address_space hw: virtio-pci: drop DO_UPCAST include: update Linux headers to 4.21-rc1/5.0-rc1 scripts/update-linux-headers.sh: adjust for Linux 4.21-rc1 (or 5.0-rc1) contrib/libvhost-user: switch to uint64_t virtio: add checks for the size of the indirect table Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05contrib/libvhost-user: cleanup castsMichael S. Tsirkin
Now that field types are all properly uint64_t, drop the un-necessary cast. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-02-05r2d: fix build on mingwMichael S. Tsirkin
Comment near strncpy explains kernel_cmdline does not need to be 0-terminated. Accordingly mark it as QEMU_NONSTRING. Without this, gcc warns: 'strncpy' specified bound 256 equals destination size Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-02-05mmap-alloc: fix hugetlbfs misaligned length in ppc64Murilo Opsfelder Araujo
The commit 7197fb4058bcb68986bae2bb2c04d6370f3e7218 ("util/mmap-alloc: fix hugetlb support on ppc64") fixed Huge TLB mappings on ppc64. However, we still need to consider the underlying huge page size during munmap() because it requires that both address and length be a multiple of the underlying huge page size for Huge TLB mappings. Quote from "Huge page (Huge TLB) mappings" paragraph under NOTES section of the munmap(2) manual: "For munmap(), addr and length must both be a multiple of the underlying huge page size." On ppc64, the munmap() in qemu_ram_munmap() does not work for Huge TLB mappings because the mapped segment can be aligned with the underlying huge page size, not aligned with the native system page size, as returned by getpagesize(). This has the side effect of not releasing huge pages back to the pool after a hugetlbfs file-backed memory device is hot-unplugged. This patch fixes the situation in qemu_ram_mmap() and qemu_ram_munmap() by considering the underlying page size on ppc64. After this patch, memory hot-unplug releases huge pages back to the pool. Fixes: 7197fb4058bcb68986bae2bb2c04d6370f3e7218 Signed-off-by: Murilo Opsfelder Araujo <muriloo@linux.ibm.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Greg Kurz <groug@kaod.org>
2019-02-05mmap-alloc: unfold qemu_ram_mmap()Murilo Opsfelder Araujo
Unfold parts of qemu_ram_mmap() for the sake of understanding, moving declarations to the top, and keeping architecture-specifics in the ifdef-else blocks. No changes in the function behaviour. Give ptr and ptr1 meaningful names: ptr -> guardptr : pointer to the PROT_NONE guard region ptr1 -> ptr : pointer to the mapped memory returned to caller Signed-off-by: Murilo Opsfelder Araujo <muriloo@linux.ibm.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Greg Kurz <groug@kaod.org>
2019-02-05i386, acpi: cleanup build_facs by removing second unused argumentWei Yang
The second argument of build_facs() is not used, just remove it. Signed-off-by: Wei Yang <richardw.yang@linux.intel.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> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-02-05fw_cfg: fix the life cycle and the name of "qemu_extra_params_fw"Laszlo Ersek
Commit 19bcc4bc3213 ("fw_cfg: Make qemu_extra_params_fw locally", 2019-01-04) changed the storage duration of the "qemu_extra_params_fw" array from static to automatic. This broke the interface contract on the fw_cfg_add_file() function, which is documented as follows, in "include/hw/nvram/fw_cfg.h": > [...] The data referenced by the starting pointer is only linked, NOT > copied, into the data structure of the fw_cfg device. [...] As a result, when guest firmware fetches the "etc/boot-menu-wait" fw_cfg file, it now sees garbage. Fix the regression by changing the storage duration to allocated. (The call is reached at most once, on the realize path of the board-specific fw_cfg sysbus device.) While at it, clean up the name and the assignment of the object as well. Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Markus Armbruster <armbru@redhat.com> Cc: Philippe Mathieu-Daudé <philmd@redhat.com> Fixes: 19bcc4bc3213e78c303ad480a7a578f62258252d Signed-off-by: Laszlo Ersek <lersek@redhat.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> Reviewed-by: Li Qiang <liq3ea@gmail.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-02-05acpi: Make TPM 2.0 with TIS available as MSFT0101Stefan Berger
This patch makes the a TPM 2.0 with TIS interface available under the HID 'MSF0101'. This is supported by Linux and also Windows now recognizes the TPM 2.0 with TIS interface. Leave the TPM 1.2 as before. Signed-off-by: Stefan Berger <stefanb@linux.ibm.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>
2019-02-05hw/virtio: Use CONFIG_VIRTIO_PCI switch instead of CONFIG_PCIThomas Huth
For downstream s390x builds, we'd like to be able to build QEMU with CONFIG_VIRTIO_PCI disabled (since virtio-ccw is used here instead), but still with CONFIG_PCI enabled. This currently fails since the virtio-*-pci.o files are still included in the build, but virtio-pci.o is missing. Use the right config switch CONFIG_VIRTIO_PCI to exclude the virtio-*-pci.o files from the build. Reported-by: Miroslav Rezanina <mrezanin@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-02-05vhost-user-blk: add discard/write zeroes features supportChangpeng Liu
Linux commit 1f23816b8 "virtio_blk: add discard and write zeroes support" added the support in the Guest kernel, while here also enable the features support with vhost-user-blk driver. Also enable the test example utility with DISCARD and WRITE ZEROES commands. Signed-off-by: Changpeng Liu <changpeng.liu@intel.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-02-05contrib/vhost-user-blk: fix the compilation issuePeter Xu
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-02-05pci/msi: export msi_is_masked()Peter Xu
It is going to be used later on outside MSI code to detect whether one MSI vector is masked out. Signed-off-by: Peter Xu <peterx@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-02-05intel_iommu: reset intr_enabled when system resetPeter Xu
This is found when I was debugging another problem. Until now no bug is reported with this but we'd better reset the IR status correctly after a system reset. Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Peter Xu <peterx@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-02-05intel_iommu: fix operator in vtd_switch_address_spacePeter Xu
When calculating use_iommu, we wanted to first detect whether DMAR is enabled, then check whether PT is enabled if DMAR is enabled. However in the current code we used "&" rather than "&&" so the ordering requirement is lost (instead it'll be an "AND" operation). This could introduce errors dumped in QEMU console when rebooting a guest with both assigned device and vIOMMU, like: qemu-system-x86_64: vtd_dev_to_context_entry: invalid root entry: rsvd=0xf000ff53f000e2c3, val=0xf000ff53f000ff53 (reserved nonzero) Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Peter Xu <peterx@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-02-05hw: virtio-pci: drop DO_UPCASTLi Qiang
Use VIRTIO_PCI MACRO instead. Signed-off-by: Li Qiang <liq3ea@163.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-02-05Merge remote-tracking branch 'remotes/kraxel/tags/ui-20190205-pull-request' ↵Peter Maydell
into staging ui: add kbd stats tracker. ui: gtk scroll fixes. ui: egl cursor scale fix. ui: more sdl1 cleanup. # gpg: Signature made Tue 05 Feb 2019 10:57:42 GMT # gpg: using RSA key 4CB6D8EED3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full] # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" [full] # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full] # Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138 * remotes/kraxel/tags/ui-20190205-pull-request: keymap: fix keyup mappings keymap: pass full keyboard state to keysym2scancode kbd-state: use state tracker for vnc kbd-state: use state tracker for gtk sdl2: use only QKeyCode in sdl2_process_key() kbd-state: use state tracker for sdl2 sdl2: remove sdl2_reset_keys() function kbd-state: add keyboard state tracker ui/egl-helpers: Augment parameter list of egl_texture_blend() to convey scales of viewport ui/cocoa.m: Fix macOS 10.14 deprecation warnings ui/sdl_keysym: Remove obsolete SDL1.2 related code ui: listen for GDK_SMOOTH_SCROLL events ui: don't send any event if delta_y == 0 Remove deprecated -no-frame option Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05Merge remote-tracking branch 'remotes/ericb/tags/pull-nbd-2019-02-04' into ↵Peter Maydell
staging nbd patches for 2019-02-04 - deprecate 'qemu-nbd --partition' - preparation for NBD reconnect, including better logging of read errors # gpg: Signature made Tue 05 Feb 2019 03:50:56 GMT # gpg: using RSA key A7A16B4A2527436A # gpg: Good signature from "Eric Blake <eblake@redhat.com>" [full] # gpg: aka "Eric Blake (Free Software Programmer) <ebb9@byu.net>" [full] # gpg: aka "[jpeg image of size 6874]" [full] # Primary key fingerprint: 71C2 CC22 B1C4 6029 27D2 F3AA A7A1 6B4A 2527 436A * remotes/ericb/tags/pull-nbd-2019-02-04: block/nbd-client: rename read_reply_co to connection_co block/nbd-client: don't check ioc block/nbd-client: fix nbd_reply_chunk_iter_receive block/nbd-client: split connection from initialization block/nbd: move connection code from block/nbd to block/nbd-client block/nbd-client: split channel errors from export errors nbd: generalize usage of nbd_read qemu-nbd: Deprecate qemu-nbd --partition Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-02-05keymap: fix keyup mappingsGerd Hoffmann
It is possible that the modifier state on keyup is different from the modifier state on keydown. In that case the keycode lookup can end up with different keys in case multiple keysym -> keycode mappings exist, because it picks the mapping depending on modifier state. To fix that change the lookup logic for keyup events. Instead of looking at the modifier state check the key state and prefer a keycodes where the key is in "down" state right now. Fixes: abb4f2c965 keymap: consider modifier state when picking a mapping Buglink: https://bugs.launchpad.net/bugs/1738283 Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1658676 Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-id: 20190122092814.14919-9-kraxel@redhat.com
2019-02-05keymap: pass full keyboard state to keysym2scancodeGerd Hoffmann
Pass the keyboard state tracker handle down to keysym2scancode(), so the code can fully inspect the keyboard state as needed. No functional change. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-id: 20190122092814.14919-8-kraxel@redhat.com
2019-02-05kbd-state: use state tracker for vncGerd Hoffmann
Use the new keyboard state tracked for vnc. Allows to drop the vnc-specific modifier state tracking code. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-id: 20190122092814.14919-7-kraxel@redhat.com
2019-02-05kbd-state: use state tracker for gtkGerd Hoffmann
Use the new keyboard state tracked for gtk. Allows to drop the gtk-specific modifier state tracking code. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-id: 20190122092814.14919-6-kraxel@redhat.com
2019-02-05sdl2: use only QKeyCode in sdl2_process_key()Gerd Hoffmann
Also: sdl2_process_key is never called with scon == NULL. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-id: 20190122092814.14919-5-kraxel@redhat.com
2019-02-05kbd-state: use state tracker for sdl2Gerd Hoffmann
Use the new keyboard state tracked for sdl2. We can drop the modifier state tracking from sdl2. Also keyup code is simpler, the state tracker will take care to not send suspious keyup events to the guest. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-id: 20190122092814.14919-4-kraxel@redhat.com
2019-02-05sdl2: remove sdl2_reset_keys() functionGerd Hoffmann
No users left, dead code. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-id: 20190122092814.14919-3-kraxel@redhat.com
2019-02-05kbd-state: add keyboard state trackerGerd Hoffmann
Now that most user interfaces are using QKeyCodes it is easier to have common keyboard code useable by all user interfaces. This patch adds helper code to track the state of all keyboard keys, using a bitmap indexed by QKeyCode. Modifier state is tracked too, as separate bitmap. That makes checking modifier state easier. Likewise we can easily apply special handling for capslock & numlock (toggles on keypress) and ctrl + shift (we have two keys for that). Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-id: 20190122092814.14919-2-kraxel@redhat.com [ kraxel: added license boilerplate header ] Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-02-05ui/egl-helpers: Augment parameter list of egl_texture_blend() to convey ↵Chen Zhang
scales of viewport This would help gtk-egl display showing scaled DMABuf cursor images when gtk window was zoomed. A default scale of (1.0, 1.0) was presumed for call sites where no scaling is needed. Signed-off-by: Chen Zhang <tgfbeta@me.com> Message-id: 23B229B3-3095-4DFB-8369-866784808D30@me.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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