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* Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into stagingPeter Maydell2015-10-224-27/+83
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | vhost, pc, virtio features, fixes, cleanups New features: VT-d support for devices behind a bridge vhost-user migration support Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Thu 22 Oct 2015 12:39:19 BST using RSA key ID D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" * remotes/mst/tags/for_upstream: (37 commits) hw/isa/lpc_ich9: inject the SMI on the VCPU that is writing to APM_CNT i386: keep cpu_model field in MachineState uptodate vhost: set the correct queue index in case of migration with multiqueue piix: fix resource leak reported by Coverity seccomp: add memfd_create to whitelist vhost-user-test: check ownership during migration vhost-user-test: add live-migration test vhost-user-test: learn to tweak various qemu arguments vhost-user-test: wrap server in TestServer struct vhost-user-test: remove useless static check vhost-user-test: move wait_for_fds() out vhost: add migration block if memfd failed vhost-user: use an enum helper for features mask vhost user: add rarp sending after live migration for legacy guest vhost user: add support of live migration net: add trace_vhost_user_event vhost-user: document migration log vhost: use a function for each call vhost-user: add a migration blocker vhost-user: send log shm fd along with log_base ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| * i386: keep cpu_model field in MachineState uptodateZhu Guihua2015-10-223-11/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Update cpu_model in MachineState for i386, so that the field can be used for cpu hotplug, instead of using a static variable. This patch is rebased on the latest master. Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Marcel Apfelbaum <marcel@redhat.com> Acked-by: Andreas Färber <afaerber@suse.de>
| * intel_iommu: Add support for translation for devices behind bridgesKnut Omang2015-10-181-16/+73
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - Use a hash table indexed on bus pointers to store information about buses instead of using the bus numbers. Bus pointers are stored in a new VTDBus struct together with the vector of device address space pointers indexed by devfn. - The bus number is still used for lookup for selective SID based invalidate, in which case the bus number is lazily resolved from the bus hash table and cached in a separate index. Signed-off-by: Knut Omang <knut.omang@oracle.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* | Merge remote-tracking branch 'remotes/kraxel/tags/pull-fw_cfg-20151020-1' ↵Peter Maydell2015-10-201-3/+5
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | into staging fw_cfg: add dma interface, add strings via cmdline. # gpg: Signature made Tue 20 Oct 2015 07:07:34 BST using RSA key ID D3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" * remotes/kraxel/tags/pull-fw_cfg-20151020-1: fw_cfg: Define a static signature to be returned on DMA port reads Enable fw_cfg DMA interface for x86 Enable fw_cfg DMA interface for ARM Implement fw_cfg DMA interface fw_cfg DMA interface documentation fw_cfg: document fw_cfg_modify_iXX() update functions fw_cfg: insert string blobs via qemu cmdline Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| * | Enable fw_cfg DMA interface for x86Marc Marí2015-10-191-3/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enable the fw_cfg DMA interface for all the x86 platforms. Based on Gerd Hoffman's initial implementation. Signed-off-by: Marc Marí <markmb@redhat.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* | | Merge remote-tracking branch 'remotes/sstabellini/tags/2015-10-19-tag' into ↵Peter Maydell2015-10-192-0/+8
|\ \ \ | |/ / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | staging Xen 2015-10-19 # gpg: Signature made Mon 19 Oct 2015 11:24:05 BST using RSA key ID 70E1AE90 # gpg: Good signature from "Stefano Stabellini <stefano.stabellini@eu.citrix.com>" * remotes/sstabellini/tags/2015-10-19-tag: xen-platform: Ensure xen is enabled when initializing pc: Require xen when initializing xenfv machine Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| * | xen-platform: Ensure xen is enabled when initializingEduardo Habkost2015-10-191-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The xen-platform code crashes on reset if the xen backend is not initialized, because it calls xc_hvm_set_mem_type(). Ensure xen-platform won't be created without initializing the xen backend. The assert can't be triggered by the user because the device is not hotpluggable, and the only code creating it (at pc_xen_hvm_init()) already checks xen_enabled(). Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
| * | pc: Require xen when initializing xenfv machineEduardo Habkost2015-10-191-0/+5
| |/ | | | | | | | | | | | | | | | | | | Without this check, the xen-platform device will crash on reset if using the accel option with anything other than xen (e.g. "-machine xenfv,accel=kvm"). Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
* | kvm: Pass PCI device pointer to MSI routing functionsPavel Fedin2015-10-191-4/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In-kernel ITS emulation on ARM64 will require to supply requester IDs. These IDs can now be retrieved from the device pointer using new pci_requester_id() function. This patch adds pci_dev pointer to KVM GSI routing functions and makes callers passing it. x86 architecture does not use requester IDs, but hw/i386/kvm/pci-assign.c also made passing PCI device pointer instead of NULL for consistency with the rest of the code. Signed-off-by: Pavel Fedin <p.fedin@samsung.com> Message-Id: <ce081423ba2394a4efc30f30708fca07656bc500.1444916432.git.p.fedin@samsung.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* | hw/pci: Introduce pci_requester_id()Pavel Fedin2015-10-191-1/+1
|/ | | | | | | | | | | | | | | | For GICv3 ITS implementation we are going to use requester IDs in KVM IRQ routing code. This patch introduces reusable convenient way to obtain this ID from the device pointer. The new function is now used in some places, where the same calculation was used. MemTxAttrs.stream_id also renamed to requester_id in order to better reflect semantics of the field. Signed-off-by: Pavel Fedin <p.fedin@samsung.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Message-Id: <5814bcb03a297f198e796b13ed9c35059c52f89b.1444916432.git.p.fedin@samsung.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* pc: check for underflow in load_linuxPaolo Bonzini2015-10-081-0/+4
| | | | | | | | If (setup_size+1)*512 is small enough, kernel_size -= setup_size can allocate a huge amount of memory. Avoid that. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
* pci-assign: do not include sys/io.hPaolo Bonzini2015-10-081-1/+0
| | | | | | | | | This file does not exist on bionic libc and the functions it defines are in fact not used by pci-assign.c. Remove it. Reported-by: Houcheng Lin <houcheng@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
* cpu/apic: drop icc bus/bridgeChen Fan2015-10-023-31/+6
| | | | | | | | | | | | | After CPU hotplug has been converted to BUS-less hot-plug infrastructure, the only function ICC bus performs is to propagate reset to LAPICs. However LAPIC could be reset by registering its reset handler after all device are initialized. Do so and drop ~30LOC of not needed anymore ICCBus related code. Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com> Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
* x86: use new method to correct reset sequenceZhu Guihua2015-10-021-0/+20
| | | | | | | | | | | | During reset some devices (such as hpet, rtc) might send IRQ to APIC which changes APIC's state from default one it's supposed to have at machine startup time. Fix this by resetting APIC after devices have been reset to cancel any changes that qemu_devices_reset() might have done to its state. Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
* apic: move APIC's MMIO region mapping into APICChen Fan2015-10-021-7/+0
| | | | | | | | | | | | | When ICC bus/bridge is removed, APIC MMIO will be left unmapped since it was mapped into system's address space indirectly by ICC bridge. Fix it by moving mapping into APIC code, so it would be possible to remove ICC bus/bridge code later. Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com> Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
* target-i386: Convert kvm_default_*features to property/value pairsEduardo Habkost2015-10-022-6/+6
| | | | | | | | | Convert the kvm_default_features and kvm_default_unset_features arrays into a simple list of property/value pairs that will be applied to X86CPU objects when using KVM. Acked-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
* cpu: Introduce X86CPUTopoInfo structure for argument simplificationChen Fan2015-10-021-3/+3
| | | | | | | | | In order to simplify arguments of function, introduce a new struct named X86CPUTopoInfo. Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com> Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
* pc: memhp: force gaps between DIMM's GPAIgor Mammedov2015-10-023-2/+6
| | | | | | | | | | | | | | | mapping DIMMs non contiguously allows to workaround virtio bug reported earlier: http://lists.nongnu.org/archive/html/qemu-devel/2015-08/msg00522.html in this case guest kernel doesn't allocate buffers that can cross DIMM boundary keeping each buffer local to a DIMM. Suggested-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Igor Mammedov <imammedo@redhat.com> Acked-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* memhp: extend address auto assignment to support gapsIgor Mammedov2015-10-021-1/+2
| | | | | | | | | | setting gap to TRUE will make sparse DIMM address auto allocation, leaving gaps between a new DIMM address and preceeding existing DIMM. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* pc: Add a comment explaining why pc_compat_2_4() doesn't existEduardo Habkost2015-10-012-0/+14
| | | | | | | | | | | | pc_compat_2_4() doesn't exist, and we shouldn't create one. Add a comment explaining why the function doesn't exist and why pc_compat_*() functions are deprecated. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into stagingPeter Maydell2015-09-252-1/+11
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * First batch of MAINTAINERS updates * IOAPIC fixes (to pass kvm-unit-tests with -machine kernel_irqchip=off) * NBD API upgrades from Daniel * strtosz fixes from Marc-André * improved support for readonly=on on scsi-generic devices * new "info ioapic" and "info lapic" monitor commands * Peter Crosthwaite's ELF_MACHINE cleanups * docs patches from Thomas and Daniel # gpg: Signature made Fri 25 Sep 2015 11:20:52 BST using RSA key ID 78C7AE83 # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" * remotes/bonzini/tags/for-upstream: (52 commits) doc: Refresh URLs in the qemu-tech documentation docs: describe the QEMU build system structure / design typedef: add typedef for QemuOpts i386: interrupt poll processing i386: partial revert of interrupt poll fix ppc: Rename ELF_MACHINE to be PPC specific i386: Rename ELF_MACHINE to be x86 specific alpha: Remove ELF_MACHINE from cpu.h mips: Remove ELF_MACHINE from cpu.h sparc: Remove ELF_MACHINE from cpu.h s390: Remove ELF_MACHINE from cpu.h sh4: Remove ELF_MACHINE from cpu.h xtensa: Remove ELF_MACHINE from cpu.h tricore: Remove ELF_MACHINE from cpu.h or32: Remove ELF_MACHINE from cpu.h lm32: Remove ELF_MACHINE from cpu.h unicore: Remove ELF_MACHINE from cpu.h moxie: Remove ELF_MACHINE from cpu.h cris: Remove ELF_MACHINE from cpu.h m68k: Remove ELF_MACHINE from cpu.h ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| * i386: Rename ELF_MACHINE to be x86 specificPeter Crosthwaite2015-09-251-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Rename ELF_MACHINE to be I386 specific. This is used as-is by the multiboot loader. Linux-user previously used this definition but will not anymore, falling back to the default bahaviour of using ELF_ARCH as ELF_MACHINE. This removes another architecture specific definition from the global namespace. Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Richard Henderson <rth@twiddle.net> Cc: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Acked-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Richard Henderson <rth@twiddle.net> Acked-By: Riku Voipio <riku.voipio@linaro.org> Signed-off-by: Peter Crosthwaite <crosthwaite.peter@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| * hmp: added io apic dump statePavel Butsykin2015-09-251-0/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Added the hmp command to query io apic state, may be usefull after guest crashes to understand IRQ routing in guest. Implementation is only for kvm here. The dump will look like (qemu) info ioapic ioapic id=0x00 sel=0x26 (redir[11]) pin 0 0x0000000000010000 dest=0 vec=0 active-hi edge masked fixed physical pin 1 0x0000000000000031 dest=0 vec=49 active-hi edge fixed physical ... pin 23 0x0000000000010000 dest=0 vec=0 active-hi edge masked fixed physical IRR (none) Remote IRR (none) Signed-off-by: Pavel Butsykin <pbutsykin@virtuozzo.com> Signed-off-by: Denis V. Lunev <den@openvz.org> CC: Paolo Bonzini <pbonzini@redhat.com> CC: Andreas Färber <afaerber@suse.de> Message-Id: <1442927901-1084-9-git-send-email-den@openvz.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* | pc: Introduce pc-*-2.5 machine classesEduardo Habkost2015-09-242-5/+27
| | | | | | | | | | | | Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* | q35: Move options common to all classes to pc_i440fx_machine_options()Eduardo Habkost2015-09-241-2/+2
| | | | | | | | | | | | | | | | | | | | | | The existing default_machine_opts and default_display settings will still apply to future machine classes. So it makes sense to move them to pc_i440fx_machine_options() instead of keeping them in a version-specific machine_options function. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* | q35: Move options common to all classes to pc_q35_machine_options()Eduardo Habkost2015-09-241-4/+4
|/ | | | | | | | | | | The existing default_machine_opts, default_display, no_floppy, and no_tco settings will still apply to future machine classes. So it makes sense to move them to pc_q35_machine_options() instead of keeping them in a version-specific machine_options function. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* Fix bad error handling after memory_region_init_ram()Markus Armbruster2015-09-182-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Symptom: $ qemu-system-x86_64 -m 10000000 Unexpected error in ram_block_add() at /work/armbru/qemu/exec.c:1456: upstream-qemu: cannot set up guest memory 'pc.ram': Cannot allocate memory Aborted (core dumped) Root cause: commit ef701d7 screwed up handling of out-of-memory conditions. Before the commit, we report the error and exit(1), in one place, ram_block_add(). The commit lifts the error handling up the call chain some, to three places. Fine. Except it uses &error_abort in these places, changing the behavior from exit(1) to abort(), and thus undoing the work of commit 3922825 "exec: Don't abort when we can't allocate guest memory". The three places are: * memory_region_init_ram() Commit 4994653 (right after commit ef701d7) lifted the error handling further, through memory_region_init_ram(), multiplying the incorrect use of &error_abort. Later on, imitation of existing (bad) code may have created more. * memory_region_init_ram_ptr() The &error_abort is still there. * memory_region_init_rom_device() Doesn't need fixing, because commit 33e0eb5 (soon after commit ef701d7) lifted the error handling further, and in the process changed it from &error_abort to passing it up the call chain. Correct, because the callers are realize() methods. Fix the error handling after memory_region_init_ram() with a Coccinelle semantic patch: @r@ expression mr, owner, name, size, err; position p; @@ memory_region_init_ram(mr, owner, name, size, ( - &error_abort + &error_fatal | err@p ) ); @script:python@ p << r.p; @@ print "%s:%s:%s" % (p[0].file, p[0].line, p[0].column) When the last argument is &error_abort, it gets replaced by &error_fatal. This is the fix. If the last argument is anything else, its position is reported. This lets us check the fix is complete. Four positions get reported: * ram_backend_memory_alloc() Error is passed up the call chain, ultimately through user_creatable_complete(). As far as I can tell, it's callers all handle the error sanely. * fsl_imx25_realize(), fsl_imx31_realize(), dp8393x_realize() DeviceClass.realize() methods, errors handled sanely further up the call chain. We're good. Test case again behaves: $ qemu-system-x86_64 -m 10000000 qemu-system-x86_64: cannot set up guest memory 'pc.ram': Cannot allocate memory [Exit 1 ] The next commits will repair the rest of commit ef701d7's damage. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <1441983105-26376-3-git-send-email-armbru@redhat.com> Reviewed-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>
* Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into stagingPeter Maydell2015-09-141-12/+1
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Support for jemalloc * qemu_mutex_lock_iothread "No such process" fix * cutils: qemu_strto* wrappers * iohandler.c simplification * Many other fixes and misc patches. And some MTTCG work (with Emilio's fixes squashed): * Signal-free TCG kick * Removing spinlock in favor of QemuMutex * User-mode emulation multi-threading fixes/docs # gpg: Signature made Thu 10 Sep 2015 09:03:07 BST using RSA key ID 78C7AE83 # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" * remotes/bonzini/tags/for-upstream: (44 commits) cutils: work around platform differences in strto{l,ul,ll,ull} cpu-exec: fix lock hierarchy for user-mode emulation exec: make mmap_lock/mmap_unlock globally available tcg: comment on which functions have to be called with mmap_lock held tcg: add memory barriers in page_find_alloc accesses remove unused spinlock. replace spinlock by QemuMutex. cpus: remove tcg_halt_cond and tcg_cpu_thread globals cpus: protect work list with work_mutex scripts/dump-guest-memory.py: fix after RAMBlock change configure: Add support for jemalloc add macro file for coccinelle configure: factor out adding disas configure vhost-scsi: fix wrong vhost-scsi firmware path checkpatch: remove tests that are not relevant outside the kernel checkpatch: adapt some tests to QEMU CODING_STYLE: update mixed declaration rules qmp: Add example usage of strto*l() qemu wrapper cutils: Add qemu_strtoull() wrapper cutils: Add qemu_strtoll() wrapper ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| * i8257: remove cpu_request_exit irqPaolo Bonzini2015-09-091-12/+1
| | | | | | | | | | | | | | | | | | This is unused. cpu_exit now is almost exclusively an internal function to the CPU execution loop. In a few patches, we'll change the remaining occurrences to qemu_cpu_kick, making it truly internal. Reviewed-by: Richard henderson <rth@twiddle.net> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* | maint: remove unused include for assert.hDaniel P. Berrange2015-09-111-2/+0
| | | | | | | | | | | | | | | | | | A number of files were including assert.h but not using any of the functions it provides Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
* | Merge remote-tracking branch 'remotes/sstabellini/tags/xen-2015-09-10-tag' ↵Peter Maydell2015-09-104-81/+232
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | into staging xen-2015-09-10 # gpg: Signature made Thu 10 Sep 2015 17:52:08 BST using RSA key ID 70E1AE90 # gpg: Good signature from "Stefano Stabellini <stefano.stabellini@eu.citrix.com>" * remotes/sstabellini/tags/xen-2015-09-10-tag: (29 commits) xen/pt: Don't slurp wholesale the PCI configuration registers xen/pt: Check for return values for xen_host_pci_[get|set] in init xen/pt: Move bulk of xen_pt_unregister_device in its own routine. xen/pt: Make xen_pt_unregister_device idempotent xen/pt: Log xen_host_pci_get/set errors in MSI code. xen/pt: Log xen_host_pci_get in two init functions xen/pt: Remove XenPTReg->data field. xen/pt: Check if reg->init function sets the 'data' past the reg->size xen/pt: Sync up the dev.config and data values. xen/pt: Use xen_host_pci_get_[byte|word] instead of dev.config xen/pt: Use XEN_PT_LOG properly to guard against compiler warnings. xen/pt/msi: Add the register value when printing logging and error messages xen: use errno instead of rc for xc_domain_add_to_physmap xen/pt: xen_host_pci_config_read returns -errno, not -1 on failure xen/pt: Make xen_pt_msi_set_enable static xen/pt: Update comments with proper function name. xen/HVM: atomically access pointers in bufioreq handling xen-hvm: When using xc_domain_add_to_physmap also include errno when reporting xen, gfx passthrough: add opregion mapping xen, gfx passthrough: register host bridge specific to passthrough ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| * | xen, gfx passthrough: register host bridge specific to passthroughTiejun Chen2015-09-101-2/+13
| | | | | | | | | | | | | | | | | | | | | | | | Just register that pci host bridge specific to passthrough. Signed-off-by: Tiejun Chen <tiejun.chen@intel.com> Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
| * | igd gfx passthrough: create a isa bridgeTiejun Chen2015-09-101-0/+112
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently IGD drivers always need to access PCH by 1f.0. But we don't want to poke that directly to get ID, and although in real world different GPU should have different PCH. But actually the different PCH DIDs likely map to different PCH SKUs. We do the same thing for the GPU. For PCH, the different SKUs are going to be all the same silicon design and implementation, just different features turn on and off with fuses. The SW interfaces should be consistent across all SKUs in a given family (eg LPT). But just same features may not be supported. Most of these different PCH features probably don't matter to the Gfx driver, but obviously any difference in display port connections will so it should be fine with any PCH in case of passthrough. So currently use one PCH version, 0x8c4e, to cover all HSW(Haswell) scenarios, 0x9cc3 for BDW(Broadwell). Signed-off-by: Tiejun Chen <tiejun.chen@intel.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Acked-by: Michael S. Tsirkin <mst@redhat.com>
| * | hw/pci-assign: split pci-assign.cTiejun Chen2015-09-103-75/+99
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We will try to reuse assign_dev_load_option_rom in xen side, and especially its a good beginning to unify pci assign codes both on kvm and xen in the future. [Fix build for Windows] Signed-off-by: Tiejun Chen <tiejun.chen@intel.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Acked-by: Michael S. Tsirkin <mst@redhat.com>
| * | pc_init1: pass parameters just with typesTiejun Chen2015-09-081-6/+8
| | | | | | | | | | | | | | | | | | | | | | | | Pass types to configure pc_init1(). Signed-off-by: Tiejun Chen <tiejun.chen@intel.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Acked-by: Michael S. Tsirkin <mst@redhat.com>
| * | i440fx: make types configurable at run-timeMichael S. Tsirkin2015-09-081-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | IGD passthrough wants to supply a different pci and host devices, inheriting i440fx devices. Make types configurable. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Tiejun Chen <tiejun.chen@intel.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
* | | pc: memhotplug: keep reserved-memory-end broken on 2.4 and earlier machinesIgor Mammedov2015-09-103-2/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | it will prevent guests on old machines from seeing inconsistent memory mapping in firmware/ACPI views. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
* | | pc: memhotplug: fix incorrectly set reserved-memory-endIgor Mammedov2015-09-101-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | reserved-memory-end tells firmware address from which it could start treating memory as PCI address space and map PCI BARs after it to avoid collisions with RAM. Currently it is incorrectly pointing to address where hotplugged memory range starts which could redirect hotplugged RAM accesses to PCI BARs when firmware maps them over RAM or viceverse. Fix this by pointing reserved-memory-end to the end of memory hotplug area. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
* | | pc: Remove redundant arguments from xen_hvm_init()Eduardo Habkost2015-09-102-6/+2
|/ / | | | | | | | | | | | | | | | | | | Remove arguments that can be found in PCMachineState. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* | smbios: add smbios 3.0 supportWei Huang2015-09-072-2/+4
|/ | | | | | | | | | | | | | This patch adds support for SMBIOS 3.0 entry point. When caller invokes smbios_set_defaults(), it can specify entry point as 2.1 or 3.0. Then smbios_get_tables() will return the entry point table in right format. Acked-by: Gabriel Somlo <somlo@cmu.edu> Tested-by: Gabriel Somlo <somlo@cmu.edu> Tested-by: Leif Lindholm <leif.lindholm@linaro.org> Signed-off-by: Wei Huang <wei@redhat.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Message-id: 1440615870-9518-2-git-send-email-wei@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* smbios: move smbios code into a common folderWei Huang2015-08-135-1106/+4
| | | | | | | | | | | | | | | To share smbios among different architectures, this patch moves SMBIOS code (smbios.c and smbios.h) from x86 specific folders into new hw/smbios directories. As a result, CONFIG_SMBIOS=y is defined in x86 default config files. Acked-by: Gabriel Somlo <somlo@cmu.edu> Tested-by: Gabriel Somlo <somlo@cmu.edu> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Tested-by: Leif Lindholm <leif.lindholm@linaro.org> Signed-off-by: Wei Huang <wei@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* smbios: remove dependency on x86 e820 tablesWei Huang2015-08-132-8/+24
| | | | | | | | | | | | | | Current smbios builds type 19 table from e820, which is x86 specific. This patch removes smbios' dependency on e820 by passing an array of memory area to smbios_get_tables(). Acked-by: Gabriel Somlo <somlo@cmu.edu> Tested-by: Gabriel Somlo <somlo@cmu.edu> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Tested-by: Leif Lindholm <leif.lindholm@linaro.org> Signed-off-by: Wei Huang <wei@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* smbios: extract x86 smbios building code into a functionWei Huang2015-08-131-16/+22
| | | | | | | | | | | | | This patch extracts out the procedure of buidling x86 SMBIOS tables into a dedicated function. Acked-by: Gabriel Somlo <somlo@cmu.edu> Tested-by: Gabriel Somlo <somlo@cmu.edu> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Tested-by: Leif Lindholm <leif.lindholm@linaro.org> Signed-off-by: Wei Huang <wei@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* acpi: avoid potential uninitialized access to cpu_hp_io_baseDaniel P. Berrange2015-08-131-0/+1
| | | | | | | | | | | | | | | | | | | | | When building QEMU with Mingw64 toolchain I see a warning CC x86_64-softmmu/hw/i386/acpi-build.o hw/i386/acpi-build.c: In function 'acpi_build': hw/i386/acpi-build.c:1138:9: warning: 'pm.cpu_hp_io_base' may be used uninitialized in this function [-Wmaybe-uninitialized] aml_append(crs, ^ hw/i386/acpi-build.c:1666:16: note: 'pm.cpu_hp_io_base' was declared here AcpiPmInfo pm; ^ In acpi_get_pm_info() some of the fields are pre-initialized to 0, but this one was missed. Signed-off-by: Daniel P. Berrange <berrange@redhat.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>
* pc: Remove redundant arguments from pc_memory_init()Eduardo Habkost2015-08-133-11/+9
| | | | | | | | Remove arguments that can be found in PCMachineState. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* pc: Remove redundant arguments from pc_cmos_init()Eduardo Habkost2015-08-133-17/+9
| | | | | | | | Remove arguments that can be found in PCMachineState. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* pc: Remove redundant arguments from *load_linux()Eduardo Habkost2015-08-132-21/+13
| | | | | | | | Remove arguments that can be found in PCMachineState. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* pc: Use PCMachineState as pc_guest_info_init() argumentEduardo Habkost2015-08-133-8/+5
| | | | | | Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* pc: Move {above,below}_4g_mem_size variables to PCMachineStateEduardo Habkost2015-08-132-23/+27
| | | | | | | | | This will make the info readily available for the other initialization functions, and will allow us to simplify their argument list. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
* pc: Use PCMachineState for pc_memory_init() argumentEduardo Habkost2015-08-133-4/+4
| | | | | | | | | pc_memory_init() already expects a PCMachineState object, there's no point in upcasting it to MachineState before calling the function. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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