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2015-06-05framebuffer: check memory_region_is_loggingPaolo Bonzini
framebuffer.c expects DIRTY_MEMORY_VGA logging to be always on, but that will not be the case soon. Because framebuffer.c computes the memory region on the fly for every update (with memory_region_find), it cannot enable/disable logging by itself. Instead, always treat updates as invalidations if dirty logging is not enabled, assuming that the board will enable logging on the RAM region that includes the framebuffer. Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-05memory: prepare for multiple bits in the dirty log maskPaolo Bonzini
When the dirty log mask will also cover other bits than DIRTY_MEMORY_VGA, some listeners may be interested in the overall zero/non-zero value of the dirty log mask; others may be interested in the value of single bits. For this reason, always call log_start/log_stop if bits have respectively appeared or disappeared, and pass the old and new values of the dirty log mask so that listeners can distinguish the kinds of change. For example, KVM checks if dirty logging used to be completely disabled (in log_start) or is now completely disabled (in log_stop). On the other hand, Xen has to check manually if DIRTY_MEMORY_VGA changed, since that is the only bit it cares about. Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-05memory: differentiate memory_region_is_logging and ↵Paolo Bonzini
memory_region_get_dirty_log_mask For now memory regions only track DIRTY_MEMORY_VGA individually, but this will change soon. To support this, split memory_region_is_logging in two functions: one that returns a given bit from dirty_log_mask, and one that returns the entire mask. memory_region_is_logging gets an extra parameter so that the compiler flags misuse. While VGA-specific users (including the Xen listener!) will want to keep checking that bit, KVM and vhost check for "any bit except migration" (because migration is handled via the global start/stop listener callbacks). Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-05display: add memory_region_sync_dirty_bitmap callsPaolo Bonzini
These are strictly speaking only needed for KVM and Xen, but it's still nice to be consistent. Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-05display: enable DIRTY_MEMORY_VGA tracking explicitlyPaolo Bonzini
This will be required soon by the memory core. Tested-by: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-05g364fb: remove pointless call to memory_region_set_coalescingPaolo Bonzini
Coalescing work on MMIO, not RAM, thus this call has no effect. Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-05memory: the only dirty memory flag for users is DIRTY_MEMORY_VGAPaolo Bonzini
DIRTY_MEMORY_MIGRATION is triggered by memory_global_dirty_log_start and memory_global_dirty_log_stop, so it cannot be used with memory_region_set_log. Specify this in the documentation and assert it. Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-05Makefile.target: set master BUILD_DIRPeter Crosthwaite
make can be invoked in the individual build dirs to build an individual target or just a single file of a target. e.g. touch translate-all.c make -C microblazeel-softmmu translate-all.o There is however a small bug when using the pixman submodule. config-host.mak will ref BUILD_DIR for the pixman -I CFLAGS: grep BUILD_DIR config-host.mak QEMU_CFLAGS=-I$(SRC_PATH)/pixman/pixman -I$(BUILD_DIR)/pixman/pixman ... This causes a build failure as -I/pixman/pixman (BUILD_DIR=="") will not be found. BUILD_DIR is usually set by the top level Makefile. Just lazy-set it in Makefile.target to the parent directory. Granted, this will not work if the pixman submodule is not prebuilt, but it at least means you can do incremental partial builds once you have done your initial full build (or attempt) from the top level. The next step would be refactor make infrastructure to rebuild pixman on a submake like the one above. Cc: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Peter Crosthwaite <crosthwaite.peter@gmail.com> Message-Id: <1432618686-16077-1-git-send-email-crosthwaite.peter@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-05exec: optimize phys_page_set_levelPaolo Bonzini
phys_page_set_level is writing zeroes to a struct that has just been filled in by phys_map_node_alloc. Instead, tell phys_map_node_alloc whether to fill in the page "as a leaf" or "as a non-leaf". memcpy is faster than struct assignment, which copies each bitfield individually. A compiler bug (https://gcc.gnu.org/PR66391), and small memcpys like this one are special-cased anyway, and optimized to a register move, so just use the memcpy. This cuts the cost of phys_page_set_level from 25% to 5% when booting qboot. Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-05qemu-nbd: Switch to qemu_set_fd_handlerFam Zheng
Achieved by: - Remembering the server fd with a global variable, in order to access it from nbd_client_closed. - Checking nbd_can_accept() and updating server_fd handler whenever client connects or disconnects. Signed-off-by: Fam Zheng <famz@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <1432032670-15124-3-git-send-email-famz@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-05ppc: add helpful message when KVM fails to start VCPULaurent Vivier
On POWER8 systems, KVM checks if VCPU is running on primary threads, and that secondary threads are offline. If this is not the case, ioctl() fails with errno set to EBUSY. QEMU aborts with a non explicit error message: $ ./qemu-system-ppc64 --nographic -machine pseries,accel=kvm error: kvm run failed Device or resource busy To help user to diagnose the problem, this patch adds an informative error message. There is no easy way to check if SMT is enabled before starting the VCPU, and as this case is the only one setting errno to EBUSY, we just check the errno value to display a message. Signed-off-by: Laurent Vivier <lvivier@redhat.com> Message-Id: <1431976007-20503-1-git-send-email-lvivier@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-05Move parallel_hds_isa_init to hw/isa/isa-bus.cMiroslav Rezanina
Disabling CONFIG_PARALLEL cause removing parallel_hds_isa_init defined in parallel.c. This function is called during initialization of some boards so disabling CONFIG_PARALLEL cause build failure. This patch moves parallel_hds_isa_init to hw/isa/isa-bus.c so it is included in case of disabled CONFIG_PARALLEL. Build is successful but qemu will abort with "Unknown device" error when function is called. Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com> Message-Id: <1431509970-32154-1-git-send-email-mrezanin@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-06-05Merge remote-tracking branch 'remotes/agraf/tags/signed-s390-for-upstream' ↵Peter Maydell
into staging Patch queue for s390 - 2015-06-05 This time there are a lot of s390x TCG emulation bug fixes - almost all of them from Aurelien, who returned from nirvana :). # gpg: Signature made Fri Jun 5 00:39:27 2015 BST using RSA key ID 03FEDC60 # gpg: Good signature from "Alexander Graf <agraf@suse.de>" # gpg: aka "Alexander Graf <alex@csgraf.de>" * remotes/agraf/tags/signed-s390-for-upstream: (34 commits) target-s390x: Only access allocated storage keys target-s390x: fix MVC instruction when areas overlap target-s390x: use softmmu functions for mvcp/mvcs target-s390x: support non current ASC in s390_cpu_handle_mmu_fault target-s390x: add a cpu_mmu_idx_to_asc function target-s390x: implement high-word facility target-s390x: implement load-and-trap facility target-s390x: implement miscellaneous-instruction-extensions facility target-s390x: implement LPDFR and LNDFR instructions target-s390x: implement TRANSLATE EXTENDED instruction target-s390x: implement TRANSLATE AND TEST instruction target-s390x: implement LOAD FP INTEGER instructions target-s390x: move SET DFP ROUNDING MODE to the correct facility target-s390x: move STORE CLOCK FAST to the correct facility target-s390x: change CHRL and CGHRL format to RIL-b target-s390x: fix CLGIT instruction target-s390x: fix exception for invalid operation code target-s390x: implement LAY and LAEY instructions target-s390x: move a few instructions to the correct facility target-s390x: detect tininess before rounding for FP operations ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-05target-s390x: Only access allocated storage keysAlexander Graf
We allocate ram_size / PAGE_SIZE storage keys, so we need to make sure that we only access that many. Unfortunately the code can overrun this array by one, potentially overwriting unrelated memory. Fix it by limiting storage keys to their scope. Signed-off-by: Alexander Graf <agraf@suse.de> Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
2015-06-05target-s390x: fix MVC instruction when areas overlapAurelien Jarno
The MVC instruction and the memmove C funtion do not have the same semantic when memory areas overlap: MVC: When the operands overlap, the result is obtained as if the operands were processed one byte at a time and each result byte were stored immediately after fetching the necessary operand byte. memmove: Copying takes place as though the bytes in src are first copied into a temporary array that does not overlap src or dest, and the bytes are then copied from the temporary array to dest. The behaviour is therefore the same when the destination is at a lower address than the source, but not in the other case. This is actually a trick for propagating a value to an area. While the current code detects that and call memset in that case, it only does for 1-byte value. This trick can and is used for propagating two or more bytes to an area. In the softmmu case, the call to mvc_fast_memmove is correct as the above tests verify that source and destination are each within a page, and both in a different page. The part doing the move 8 bytes by 8 bytes is wrong and we need to check that if the source and destination overlap, they do with a distance of minimum 8 bytes before copying 8 bytes at a time. In the user code, we should check check that the destination is at a lower address than source or than the end of the source is at a lower address than the destination before calling memmove. In the opposite case we fallback to the same code as the softmmu one. Note that l represents (length - 1). Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: use softmmu functions for mvcp/mvcsAurelien Jarno
mvcp and mvcs helper get access to the physical memory by a call to mmu_translate for the virtual to real conversion and then using ldb_phys and stb_phys to physically access the data. In practice this is quite slow because it bypasses the QEMU softmmu TLB and because stb_phys calls try to invalidate the corresponding memory for each access. Instead use cpu_ldb_{primary,secondary} for the loads and cpu_stb_{primary,secondary} for the stores. Ideally this should be further optimized by a call to memcpy, but that already improves the boot time of a guest by a factor 1.8. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: support non current ASC in s390_cpu_handle_mmu_faultAurelien Jarno
s390_cpu_handle_mmu_fault currently looks at the current ASC mode defined in PSW mask instead of the MMU index. This prevent emulating easily instructions using a specific ASC mode. Fix that by using the MMU index converted back to ASC using the just added cpu_mmu_idx_to_asc function. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: add a cpu_mmu_idx_to_asc functionAurelien Jarno
Use constants to define the MMU indexes, and add a function to do the reverse conversion of cpu_mmu_index. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: implement high-word facilityAurelien Jarno
Besides RISBHG and RISBLG, all high-word instructions are not implemented. Fix that. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: implement load-and-trap facilityAurelien Jarno
At the same time move the trap code from op_ct into gen_trap and use it for all new functions. The value needs to be stored back to register before the exception, but also before the brcond (as we don't use temp locals). That's why we can't use wout helper. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: implement miscellaneous-instruction-extensions facilityAurelien Jarno
RISBGN is the same as RISBG, but without setting the condition code. CLT and CLGT are the same as CLRT and CLGRT, but using memory for the second operand. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: implement LPDFR and LNDFR instructionsAurelien Jarno
This complete the floating point support sign handling facility. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: implement TRANSLATE EXTENDED instructionAurelien Jarno
It is part of the basic zArchitecture instructions. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: implement TRANSLATE AND TEST instructionAurelien Jarno
It is part of the basic zArchitecture instructions. Allow it to be call from EXECUTE. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: implement LOAD FP INTEGER instructionsAurelien Jarno
This is needed to pass the gcc.c-torture/execute/ieee/20010114-2.c test in the gcc testsuite. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: move SET DFP ROUNDING MODE to the correct facilityAurelien Jarno
It belongs to the DFP rounding facility. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: move STORE CLOCK FAST to the correct facilityAurelien Jarno
STORE CLOCK FAST should be in the SCF facility. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: change CHRL and CGHRL format to RIL-bAurelien Jarno
Change to match the PoP. In practice both format RIL-a and RIL-b have the same fields. They differ on the way we decode the fields, and it's done correctly in QEMU. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: fix CLGIT instructionAurelien Jarno
The COMPARE LOGICAL IMMEDIATE AND TRAP instruction should compare the numbers as unsigned, as its name implies. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: fix exception for invalid operation codeAurelien Jarno
When an operation code is not recognized (ie invalid instruction) an operation exception should be generated instead of a specification exception. The latter is for valid opcode, with invalid operands or modifiers. This give a very basic GDB support in the guest, as it uses the invalid opcode 0x0001 to generate a trap. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: implement LAY and LAEY instructionsAurelien Jarno
This complete the general-instructions-extension facility, enable it. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> [agraf: remove facility bit] Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: move a few instructions to the correct facilityAurelien Jarno
LY is part of the long-displacement facility. RISBHG and RISBLG are part of the high-word facility. STCMH is part of the z/Architecture. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: detect tininess before rounding for FP operationsAurelien Jarno
The s390x floating point unit detects tininess before rounding, so set the softfloat fp_status up appropriately. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: silence NaNs for LOAD LENGTHENED and LOAD ROUNDEDAurelien Jarno
LOAD LENGTHENED and LOAD ROUNDED are considered as FP operations and thus need to convert input sNaN into corresponding qNaN. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: define default NaN valuesAurelien Jarno
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: fix MMU index computationAurelien Jarno
The cpu_mmu_index function wrongly looks at PSW P bit to determine the MMU index, while this bit actually only control the use of priviledge instructions. The addressing mode is detected by looking at the PSW ASC bits instead. This used to work more or less correctly up to kernel 3.6 as the kernel was running in primary space and userland in secondary space. Since kernel 3.7 the default is to run the kernel in home space and userland in primary space. While the current QEMU code seems to work it open some security issues, like accessing the lowcore memory in R/W mode from a userspace process once it has been accessed by the kernel (it is then cached by the QEMU TLB). At the same time change the MMU_USER_IDX value so that it matches the value used in recent kernels. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: fix PSW value on dynamical exception from helpersAurelien Jarno
runtime_exception computes the psw.addr value using the actual exception address and the instruction length computed by calling the get_ilen function. However as explained above the get_ilen code, it returns the actual instruction length, and not the ILC. Therefore there is no need to multiply the value by 2. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: fix LOAD MULTIPLE instruction on page boundaryAurelien Jarno
When consecutive memory locations are on page boundary a page fault might occur when using the LOAD MULTIPLE instruction. In that case real hardware doesn't load any register. This is an important detail in case the base register is in the list of registers to be loaded. If a page fault occurs this register might be overwritten and when the instruction is later restarted the wrong base register value is useD. Fix this by first loading the first and last value from memory, hence triggering all possible page faults, and then the remaining registers. This fixes random segmentation faults seen in the guest. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: implement STPT helperAurelien Jarno
Save the timer target value in the SPT helper, so that the STPT helper can compute the remaining time. This allow the Linux kernel to correctly do time accounting. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: implement STCKC helperAurelien Jarno
The STCKC instruction just returns the last written clock comparator value and KVM already provides the corresponding variable. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: streamline STCK helperAurelien Jarno
Now that clock_value is only used in one place, we can inline it in the STCK helper. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: simplify SCKC helperAurelien Jarno
The clock comparator and the QEMU timer work the same way, triggering at a given time, they just differ by the origin and the scale. It is therefore possible to go from one to another without using the current clock value. This spares two calls to qemu_clock_get_ns, which probably return slightly different values, possibly reducing the accuracy. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: add a tod2time functionAurelien Jarno
Add a tod2time function similar to the time2tod one, instead of open coding the conversion. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: remove unused helpersAurelien Jarno
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: optimize (negative-) abs computationAurelien Jarno
Now that movcond exists, it's easy to write (negative-) absolute value using TCG code instead of an helper. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: fix CC computation for LOAD POSITIVE instructionsAurelien Jarno
LOAD POSITIVE instructions (LPR, LPGR and LPGFR) set the following condition code: 0: Result zero; no overflow 1: -- 2: Result greater than zero; no overflow 3: Overflow The current code wrongly returns 1 instead of 2 in case of a result greater than 0. This patches fixes that. This fixes the marshalling of the value '0L' in Python. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-05target-s390x: fix CC computation for EX instructionAurelien Jarno
Commit 7a6c7067f optimized CC computation by only saving cc_op before calling helpers as they either don't touch the CC or generate a new static value. This however doesn't work for the EX instruction as the helper changes or not the CC value depending on the actual executed instruction (e.g. MVC vs CLC). This patches force a CC computation before calling the helper. This fixes random memory corruption occuring in guests. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> [agraf: remove set_cc_static in op_ex as suggested by rth] Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-04Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into stagingPeter Maydell
pc, acpi, virtio, tpm This includes pxb support by Marcel, as well as multiple enhancements all over the place. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Thu Jun 4 11:51:02 2015 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: (28 commits) vhost: logs sharing hw/acpi: piix4_pm_init(): take fw_cfg object no more hw/acpi: move "etc/system-states" fw_cfg file from PIIX4 to core hw/acpi: acpi_pm1_cnt_init(): take "disable_s3" and "disable_s4" pc-dimm: don't assert if pc-dimm alignment != hotpluggable mem range size docs: Add PXB documentation apci: fix PXB behaviour if used with unsupported BIOS hw/pxb: add numa_node parameter hw/pci: add support for NUMA nodes hw/pxb: add map_irq func hw/pci: inform bios if the system has extra pci root buses hw/pci: introduce PCI Expander Bridge (PXB) hw/pci: removed 'rootbus nr is 0' assumption from qmp_pci_query hw/acpi: remove from root bus 0 the crs resources used by other buses. hw/acpi: add _CRS method for extra root busses hw/apci: add _PRT method for extra PCI root busses hw/acpi: add support for i440fx 'snooping' root busses hw/pci: extend PCI config access to support devices behind PXB hw/i386: query only for q35/pc when looking for pci host bridge hw/pci: made pci_bus_num a PCIBusClass method ... Conflicts: hw/i386/pc_piix.c Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-04Merge remote-tracking branch 'remotes/agraf/tags/signed-ppc-for-upstream' ↵Peter Maydell
into staging Patch queue for ppc - 2015-06-03 Highlights this time around: - sPAPR: endian fixes, speedups, bug fixes, hotplug basics - add default ram size capability for machines (sPAPR defaults to 512MB now) # gpg: Signature made Wed Jun 3 22:59:09 2015 BST using RSA key ID 03FEDC60 # gpg: Good signature from "Alexander Graf <agraf@suse.de>" # gpg: aka "Alexander Graf <alex@csgraf.de>" * remotes/agraf/tags/signed-ppc-for-upstream: (40 commits) softmmu: support up to 12 MMU modes tcg: add TCG_TARGET_TLB_DISPLACEMENT_BITS tci: do not use CPUArchState in tcg-target.h Add David Gibson for sPAPR in MAINTAINERS file pseries: Enable in-kernel H_LOGICAL_CI_{LOAD, STORE} implementations spapr: override default ram size to 512MB machine: add default_ram_size to machine class spapr_pci: emit hotplug add/remove events during hotplug spapr_pci: enable basic hotplug operations pci: make pci_bar useable outside pci.c spapr_pci: create DRConnectors for each PCI slot during PHB realize spapr_pci: add dynamic-reconfiguration option for spapr-pci-host-bridge spapr_drc: add spapr_drc_populate_dt() spapr_events: event-scan RTAS interface spapr_events: re-use EPOW event infrastructure for hotplug events spapr_rtas: add ibm, configure-connector RTAS interface spapr: add rtas_st_buffer_direct() helper spapr_rtas: add get-sensor-state RTAS interface spapr_rtas: add set-indicator RTAS interface spapr_rtas: add get/set-power-level RTAS interfaces ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-04Merge remote-tracking branch ↵Peter Maydell
'remotes/mjt/tags/pull-trivial-patches-2015-06-03' into staging trivial patches for 2015-06-03 # gpg: Signature made Wed Jun 3 14:07:47 2015 BST using RSA key ID A4C3D7DB # gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>" # gpg: aka "Michael Tokarev <mjt@corpit.ru>" # gpg: aka "Michael Tokarev <mjt@debian.org>" * remotes/mjt/tags/pull-trivial-patches-2015-06-03: (30 commits) configure: postfix --extra-cflags to QEMU_CFLAGS cadence_gem: Fix Rx buffer size field mask slirp: use less predictable directory name in /tmp for smb config (CVE-2015-4037) translate-all: delete prototype for non-existent function Add -incoming help text hw/display/tc6393xb.c: Fix misusing qemu_allocate_irqs for single irq hw/arm/nseries.c: Fix misusing qemu_allocate_irqs for single irq hw/alpha/typhoon.c: Fix misusing qemu_allocate_irqs for single irq hw/unicore32/puv3.c: Fix misusing qemu_allocate_irqs for single irq hw/lm32/milkymist.c: Fix misusing qemu_allocate_irqs for single irq hw/lm32/lm32_boards.c: Fix misusing qemu_allocate_irqs for single irq hw/ppc/prep.c: Fix misusing qemu_allocate_irqs for single irq hw/sparc/sun4m.c: Fix misusing qemu_allocate_irqs for single irq hw/timer/arm_timer.c: Fix misusing qemu_allocate_irqs for single irq hw/isa/i82378.c: Fix misusing qemu_allocate_irqs for single irq hw/isa/lpc_ich9.c: Fix misusing qemu_allocate_irqs for single irq hw/i386/pc: Fix misusing qemu_allocate_irqs for single irq hw/intc/exynos4210_gic.c: Fix memory leak by adjusting order hw/arm/omap_sx1.c: Fix memory leak spotted by valgrind hw/ppc/e500.c: Fix memory leak ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>