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2015-09-25m68k: Remove ELF_MACHINE from cpu.hPeter Crosthwaite4-5/+3
The only generic code relying on this is linux-user, but linux users' default behaviour of defaulting ELF_MACHINE to ELF_ARCH will handle this. The machine model bootloaders can just pass EM_68K directly, as that is architecture specific code. This removes another architecture specific definition from the global namespace. Cc: Laurent Vivier <laurent@vivier.eu> Cc: Greg Ungerer <gerg@uclinux.org> Reviewed-by: Richard Henderson <rth@twiddle.net> Acked-By: Riku Voipio <riku.voipio@linaro.org> Reviewed-by: Greg Ungerer <gerg@uclinux.org> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Signed-off-by: Peter Crosthwaite <crosthwaite.peter@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25mb: Remove ELF_MACHINE from cpu.hPeter Crosthwaite2-4/+2
The only generic code relying on this is linux-user, but linux-users' default behaviour or setting ELF_MACHINE to ELF_ARCH will handle this. The microblaze bootloader can just pass EM_MICROBLAZE directly, as that is architecture specific code. This removes another architecture specific definition from the global namespace. Cc: Edgar E. Iglesias <edgar.iglesias@gmail.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>
2015-09-25arm: Remove ELF_MACHINE from cpu.hPeter Crosthwaite3-5/+3
The only generic code relying on this is linux-user. Linux user already has a lot of #ifdef TARGET_ customisation so instead, define ELF_ARCH as either EM_ARM or EM_AARCH64 appropriately. The armv7m bootloader can just pass EM_ARM directly, as that is architecture specific code. Note that arm_boot already has its own logic selecting an arm specific elf machine so this makes V7M more consistent with arm_boot. This removes another architecture specific definition from the global namespace. Cc: Peter Maydell <peter.maydell@linaro.org> 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>
2015-09-25elf: Update EM_MOXIE definitionPeter Crosthwaite4-1/+13
EM_MOXIE now has a proper assigned elf code. Use it. Register the old interim value as EM_MOXIE_OLD and accept either in elf loading. Cc: Anthony Green <green@moxielogic.com> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Peter Crosthwaite <crosthwaite.peter@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25elf_ops: Fix coding style for EM alias case statementPeter Crosthwaite1-6/+9
Fix the coding style for these cases as per CODING_STYLE. Reverse the Yoda conditions and add missing if braces. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Peter Crosthwaite <crosthwaite.peter@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25linux-user: elfload: Provide default for elf_check_archPeter Crosthwaite1-24/+4
For many arch's this macro is defined as the predicatable behaviour of checking the argument for eqaulity against ELF_ARCH. Provide a default define as such, so only archs with special handling (usually allowing multiple EM values) need to provide a def. Arches that do any of: 1: provide this def exactly the same way as the new default (alpha, x86_64) 2: check against ELF_MACHINE while defining ELF_ARCH == ELF_MACHINE (arm, aarch64) 3: check against EM_FOO directly while defining ELF_ARCH == EM_FOO (unicore32, sparc32, ppc32, mips, openrisc, sh4, cris, m86k) have their elf_check_arch removed as the default will provide the correct behaviour. 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>
2015-09-25linux_user: elfload: Default ELF_MACHINE to ELF_ARCHPeter Crosthwaite1-0/+4
In most (but not all) cases, ELF_MACHINE and ELF_ARCH are safely the same. Default ELF_MACHINE to ELF_ARCH. This makes defining ELF_MACHINE optional for target-*/cpu.h when they are known to match. 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>
2015-09-25hmp: implemented io apic dump state for TCGPavel Butsykin3-0/+15
Added support emulator for the hmp command "info ioapic" 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: <1442927901-1084-10-git-send-email-den@openvz.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25hmp: added io apic dump statePavel Butsykin7-0/+97
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>
2015-09-25ioapic_internal.h: added more constantsPavel Butsykin1-0/+5
Added the masks for easy access to fields of the redirection table entry 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: <1442927901-1084-8-git-send-email-den@openvz.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25hmp: added local apic dump statePavel Butsykin5-0/+217
Added the hmp command to query local apic registers state, may be usefull after guest crashes to understand IRQ routing in guest. (qemu) info lapic dumping local APIC state for CPU 0 LVT0 0x00010700 active-hi edge masked ExtINT (vec 0) LVT1 0x00000400 active-hi edge NMI LVTPC 0x00010000 active-hi edge masked Fixed (vec 0) LVTERR 0x000000fe active-hi edge Fixed (vec 254) LVTTHMR 0x00010000 active-hi edge masked Fixed (vec 0) LVTT 0x000000ef active-hi edge one-shot Fixed (vec 239) Timer DCR=0x3 (divide by 16) initial_count = 61360 SPIV 0x000001ff APIC enabled, focus=off, spurious vec 255 ICR 0x000000fd physical edge de-assert no-shorthand ICR2 0x00000001 cpu 1 (X2APIC ID) ESR 0x00000000 ISR (none) IRR 239 APR 0x00 TPR 0x00 DFR 0x0f LDR 0x00 PPR 0x00 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: <1442927901-1084-7-git-send-email-den@openvz.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25monitor: make monitor_fprintf and mon_get_cpu externally visiblePavel Butsykin4-13/+4
monitor_fprintf and mon_get_cpu will be used in the target-specific monitor, so it is advisable to make it external. 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: <1442927901-1084-6-git-send-email-den@openvz.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25apic_internal.h: fix formatting and drop unused constsPavel Butsykin1-9/+7
Fix formatting of local apic definitions and drop unused constant APIC_INPUT_POLARITY, APIC_SEND_PENDING. Magic numbers in shifts are replaced with constants defined just above. 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: <1442927901-1084-5-git-send-email-den@openvz.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25apic_internal.h: added more constantsPavel Butsykin1-0/+58
These constants are needed for optimal access to bit fields local apic registers without magic numbers. 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: <1442927901-1084-4-git-send-email-den@openvz.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25apic_internal.h: rename ESR_ILLEGAL_ADDRESS to APIC_ESR_ILLEGAL_ADDRESSPavel Butsykin2-3/+3
Added prefix APIC_ for determining the constant of a particular subsystem, improve the overall readability and match other constant names. 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: <1442927901-1084-3-git-send-email-den@openvz.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25apic_internal.h: make some apic_get_* functions externally visiblePavel Butsykin2-17/+19
Move apic_get_bit(), apic_set_bit() to apic_internal.h, make the apic_get_ppr symbol external. It's necessary to work with isr, tmr, irr and ppr outside hw/intc/apic.c 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: <1442927901-1084-2-git-send-email-den@openvz.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25ioapic: fix contents of arbitration registerPaolo Bonzini1-3/+1
The arbitration register should read to the same value as the IOAPIC id register. Fixes kvm-unit-tests ioapic.flat. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25ioapic: coalesce level interruptsPaolo Bonzini1-1/+3
If a level-triggered interrupt goes down and back up before the corresponding EOI, it should be coalesced. This fixes one testcase in kvm-unit-tests' ioapic.flat. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25MAINTAINERS: add maintainer for network device front-endsPaolo Bonzini1-1/+7
Only "Odd Fixes" status, but let's add a point of contact. Cc: Jason Wang <jasowang@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25MAINTAINERS: add maintainer for character device front-endsPaolo Bonzini1-1/+6
Only "Odd Fixes" status, but let's add a point of contact. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25MAINTAINERS: add IPack sectionPaolo Bonzini1-0/+6
Reviewed-by: Alberto Garcia <berto@igalia.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25MAINTAINERS: Add more s390 filesPaolo Bonzini1-0/+1
Cc: Alexander Graf <agraf@suse.de> Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25MAINTAINERS: Add disassemblers to the various backendsPaolo Bonzini1-0/+23
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25MAINTAINERS: there is no PPC64 TCG backend anymorePaolo Bonzini1-5/+0
PPC32 and PPC64 were unified. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25get_maintainer.pl: \C is deprecatedPaolo Bonzini1-11/+11
"Match a single C-language char (octet) even if that is part of a larger UTF-8 character. Thus it breaks up characters into their UTF-8 bytes, so you may end up with malformed pieces of UTF-8." Just use a period instead. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25vhost-scsi: include linux/vhost.hMarc-André Lureau2-25/+1
Replace ad-hoc declarations with the linux header. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <1442585920-28373-1-git-send-email-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25Makefile: fix build when VPATH is outside GIT treeDaniel P. Berrange1-2/+1
Steve Ellcey / Leon Alrae reported that QEMU fails to build when the VPATH directory is outside of the GIT tree, and the system emulators & tools build is disabled. eg cd .. mkdir build cd build ../qemu/configure --disable-system --disable-tools make (...) make[1]: *** No rule to make target `../qom/object.o', needed by `qemu-aarch64'. Stop. make: *** [subdir-aarch64-linux-user] Error 2 The problem is due to the fact that some sub directory deps were listed against SOFTMMU_SUBDIR_RULES instead of SUBDIR_RULES, so were only processed for system emulators, not user emalutors. Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Message-Id: <1442570495-22029-1-git-send-email-berrange@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25scsi-generic: let guests recognize readonly=on on passthrough devicesPaolo Bonzini1-0/+14
Passed-through SCSI devices can be opened with the readonly=on option. When this happens, Linux filters away write commands so that the guest cannot overwrite the contents of the device. However, the guest does not know that the device is read-only, and accepts writes. The writes only fail later when the page cache is flushed. This patch modifies scsi-generic to modify the MODE SENSE data and set the read-only bit in the device-specific parameters, so that the guest OS treats the disk as write protected. Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25checkpatch: do not recommend qemu_strtok over strtokPaolo Bonzini1-2/+2
If anything it should recommend strtok_r! Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25tests: add some qemu_strtosz() testsMarc-André Lureau1-0/+91
While reading the function I decided to write some tests. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <1442419377-9309-2-git-send-email-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25utils: rename strtosz to use qemu prefixMarc-André Lureau7-33/+36
Not only it makes sense, but it gets rid of checkpatch warning: WARNING: consider using qemu_strtosz in preference to strtosz Also remove get rid of tabs to please checkpatch. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <1442419377-9309-1-git-send-email-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25qemu-nbd: convert to use the QAPI SocketAddress objectDaniel P. Berrange1-64/+38
The qemu-nbd program currently uses a QemuOpts objects when setting up sockets. Switch it over to use the QAPI SocketAddress objects instead. Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Message-Id: <1442411543-28513-3-git-send-email-berrange@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-25nbd: convert to use the QAPI SocketAddress objectDaniel P. Berrange1-34/+37
The nbd block driver currently uses a QemuOpts object when setting up sockets. Switch it over to use the QAPI SocketAddress object instead. Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Message-Id: <1442411543-28513-2-git-send-email-berrange@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-24Merge remote-tracking branch 'remotes/weil/tags/pull-wxx-20150924' into stagingPeter Maydell12-10/+222
wxx patch queue # gpg: Signature made Thu 24 Sep 2015 20:24:50 BST using RSA key ID 677450AD # gpg: Good signature from "Stefan Weil <sw@weilnetz.de>" # gpg: aka "Stefan Weil <stefan.weil@weilnetz.de>" # gpg: aka "Stefan Weil <stefan.weil@bib.uni-mannheim.de>" # gpg: WARNING: This key is not certified with sufficiently trusted signatures! # gpg: It is not certain that the signature belongs to the owner. # Primary key fingerprint: 4923 6FEA 75C9 5D69 8EC2 B78A E08C 21D5 6774 50AD * remotes/weil/tags/pull-wxx-20150924: oslib-win32: only provide localtime_r/gmtime_r if missing gtk: avoid redefining _WIN32_WINNT macro qemu-thread: add a fast path to the Win32 QemuEvent slirp: Fix non blocking connect for w32 nsis: Add QEMU version information to Windows registry Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-09-24oslib-win32: only provide localtime_r/gmtime_r if missingDaniel P. Berrange4-1/+41
The oslib-win32 file currently provides a localtime_r and gmtime_r replacement unconditionally. Some versions of Mingw-w64 would provide crude macros for localtime_r/gmtime_r which QEMU takes care to disable. Latest versions of Mingw-w64 now provide actual functions for localtime_r/gmtime_r, but with a twist that you have to include unistd.h or pthread.h before including time.h. By luck some files in QEMU have such an include order, resulting in compile errors: CC util/osdep.o In file included from include/qemu-common.h:48:0, from util/osdep.c:48: include/sysemu/os-win32.h:77:12: error: redundant redeclaration of 'gmtime_r' [-Werror=redundant-decls] struct tm *gmtime_r(const time_t *timep, struct tm *result); ^ In file included from include/qemu-common.h:35:0, from util/osdep.c:48: /usr/i686-w64-mingw32/sys-root/mingw/include/time.h:272:107: note: previous definition of 'gmtime_r' was here In file included from include/qemu-common.h:48:0, from util/osdep.c:48: include/sysemu/os-win32.h:79:12: error: redundant redeclaration of 'localtime_r' [-Werror=redundant-decls] struct tm *localtime_r(const time_t *timep, struct tm *result); ^ In file included from include/qemu-common.h:35:0, from util/osdep.c:48: /usr/i686-w64-mingw32/sys-root/mingw/include/time.h:269:107: note: previous definition of 'localtime_r' was here This change adds a configure test to see if localtime_r exits, and only enables the QEMU impl if missing. We also re-arrange qemu-common.h try attempt to guarantee that all source files get unistd.h before time.h and thus see the localtime_r/gmtime_r defs. [sw: Use "official" spellings for Mingw-w64, MinGW in comments.] [sw: Terminate sentences with a dot in comments.] Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Reviewed-by: Denis V. Lunev <den@openvz.org> Signed-off-by: Stefan Weil <sw@weilnetz.de>
2015-09-24gtk: avoid redefining _WIN32_WINNT macroDaniel P. Berrange2-4/+9
When building for Mingw64 target on Fedora 22 a warning is issued about _WIN32_WINNT being redefined. In file included from ui/gtk.c:40:0: include/ui/gtk.h:5:0: warning: "_WIN32_WINNT" redefined # define _WIN32_WINNT 0x0601 /* needed to get definition of MAPVK_VK_TO_VSC */ ^ In file included from /usr/i686-w64-mingw32/sys-root/mingw/include/crtdefs.h:10:0, from /usr/i686-w64-mingw32/sys-root/mingw/include/stdio.h:9, from /home/berrange/src/virt/qemu/include/qemu/fprintf-fn.h:12, from /home/berrange/src/virt/qemu/include/qemu-common.h:18, from ui/gtk.c:37: /usr/i686-w64-mingw32/sys-root/mingw/include/_mingw.h:225:0: note: this is the location of the previous definition #define _WIN32_WINNT 0x502 ^ Rather than try to get MAPVK_VK_TO_VSC defined indirectly by defining _WIN32_WINNT, instead just define it explicitly if missing. Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Signed-off-by: Stefan Weil <sw@weilnetz.de> Acked-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-24qemu-thread: add a fast path to the Win32 QemuEventPaolo Bonzini3-4/+161
QemuEvents are used heavily by call_rcu. We do not want them to be slow, but the current implementation does a kernel call on every invocation of qemu_event_* and won't cut it. So, wrap a Win32 manual-reset event with a fast userspace path. The states and transitions are the same as for the futex and mutex/condvar implementations, but the slow path is different of course. The idea is to reset the Win32 event lazily, as part of a test-reset-test-wait sequence. Such a sequence is, indeed, how QemuEvents are used by RCU and other subsystems! The patch includes a formal model of the algorithm. Tested-by: Stefan Weil <sw@weilnetz.de> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Stefan Weil <sw@weilnetz.de>
2015-09-24slirp: Fix non blocking connect for w32Stefan Weil1-1/+7
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2015-09-24nsis: Add QEMU version information to Windows registryStefan Weil2-0/+4
The uninstall keys include an option key "DisplayVersion" which we set now. By default the version value is read from file VERSION, but it is also possible to pass VERSION=#.#.# to make. Signed-off-by: Stefan Weil <sw@weilnetz.de>
2015-09-24Merge remote-tracking branch 'remotes/elmarco/tags/rm-libcacard' into stagingPeter Maydell33-5849/+21
Remove libcacard # gpg: Signature made Wed 23 Sep 2015 22:37:11 BST using RSA key ID 75969CE5 # gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" # gpg: aka "Marc-André Lureau <marcandre.lureau@gmail.com>" # gpg: WARNING: This key is not certified with sufficiently trusted signatures! # gpg: It is not certain that the signature belongs to the owner. # Primary key fingerprint: 87A9 BD93 3F87 C606 D276 F62D DAE8 E109 7596 9CE5 * remotes/elmarco/tags/rm-libcacard: libcacard: use the standalone project Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-09-24Merge remote-tracking branch ↵Peter Maydell17-122/+686
'remotes/pmaydell/tags/pull-target-arm-20150924' into staging target-arm queue: * support VGICv3 in KVM * fix bug in ACPI table entries for flash devices in virt board * update Allwinner entry in MAINTAINERS # gpg: Signature made Thu 24 Sep 2015 01:29:55 BST using RSA key ID 14360CDE # gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" # gpg: aka "Peter Maydell <pmaydell@gmail.com>" # gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" * remotes/pmaydell/tags/pull-target-arm-20150924: MAINTAINERS: update Allwinner A10 maintainer hw/arm/virt-acpi-build: Fix wrong size of flash in ACPI table hw/arm/virt: Add gic-version option to virt machine hw/intc: Initial implementation of vGICv3 arm_kvm: Do not assume particular GIC type in kvm_arch_irqchip_create() intc/gic: Extract some reusable vGIC code hw/intc: Implement GIC-500 base class Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-09-24MAINTAINERS: update Allwinner A10 maintainerBeniamino Galvani1-3/+3
Change the maintainer for Allwinner A10 to myself as Li Guang's mail address bounces. While at it, extend the file pattern for the entry to include allwinner_emac.[ch]. Signed-off-by: Beniamino Galvani <b.galvani@gmail.com> Reviewed-by: Peter Crosthwaite <crosthwaite.peter@gmail.com> Message-id: 1442865156-5598-1-git-send-email-b.galvani@gmail.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-09-24hw/arm/virt-acpi-build: Fix wrong size of flash in ACPI tableShannon Zhao1-1/+1
While virt machine creates two flash devices with total size 0x08000000, the ACPI table generation code was wrongly using this total size as the size of each flash device, so it would overlap other MMIO spaces. Make each device entry in the table half the total; this brings the ACPI table into line with the code which generates the device tree and which creates the flash devices themselves. Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> Reviewed-by: Andrew Jones <drjones@redhat.com> Reviewed-by: Wei Huang <wei@redhat.com> Tested-by: Graeme Gregory <graeme.gregory@linaro.org> Message-id: 1442455041-6596-1-git-send-email-shannon.zhao@linaro.org [PMM: edited commit message] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-09-24hw/arm/virt: Add gic-version option to virt machinePavel Fedin5-46/+146
Add gic_version to VirtMachineState, set it to value of the option and pass it around where necessary. Instantiate devices and fdt nodes according to the choice. max_cpus for virt machine increased to 123 (calculated from redistributor space available in the memory map). GICv2 compatibility check happens inside arm_gic_common_realize(). ITS region is added to the memory map too, however currently it not used, just reserved. Signed-off-by: Pavel Fedin <p.fedin@samsung.com> Tested-by: Ashok kumar <ashoks@broadcom.com> [PMM: Added missing cpu_to_le* calls, thanks to Shannon Zhao] Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-09-24hw/intc: Initial implementation of vGICv3Pavel Fedin4-0/+178
This is the initial version of KVM-accelerated GICv3 support. State load and save are not yet supported, live migration is not possible. In order to get correct class name in a simpler way, gicv3_class_name() function is implemented, similar to gic_class_name(). Signed-off-by: Pavel Fedin <p.fedin@samsung.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Ashok kumar <ashoks@broadcom.com> Message-id: 69d8f01d14994d7a1a140e96aef59fd332d02293.1441784344.git.p.fedin@samsung.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-09-24arm_kvm: Do not assume particular GIC type in kvm_arch_irqchip_create()Pavel Fedin2-7/+21
This allows us to use different GIC types from v2. There are no kernels which could advertise KVM_CAP_DEVICE_CTRL without the actual ability to create GIC with it. GIC version probe code moved to kvm_arm_vgic_probe() which will be used later. Signed-off-by: Pavel Fedin <p.fedin@samsung.com> Reviewed-by: Eric Auger <eric.auger@linaro.org> Tested-by: Ashok kumar <ashoks@broadcom.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 015f4d9e4a8a50dfbdd734c4730558e24a69c6dc.1441784344.git.p.fedin@samsung.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-09-24intc/gic: Extract some reusable vGIC codePavel Fedin4-65/+128
Some functions previously used only by vGICv2 are useful also for vGICv3 implementation. Untie them from GICState and make accessible from within other modules: - kvm_arm_gic_set_irq() - kvm_gic_supports_attr() - moved to common code and renamed to kvm_device_check_attr() - kvm_gic_access() - turned into GIC-independent kvm_device_access(). Data pointer changed to void * because some GICv3 registers are 64-bit wide Some of these changes are not used right now, but they will be helpful for implementing live migration. Actually kvm_dist_get() and kvm_dist_put() could also be made reusable, but they would require two extra parameters (s->dev_fd and s->num_cpu) as well as lots of typecasts of 's' to DeviceState * and back to GICState *. This makes the code very ugly so i decided to stop at this point. I tried also an approach with making a base class for all possible GICs, but it would contain only three variables (dev_fd, cpu_num and irq_num), and accessing them through the rest of the code would be again tedious (either ugly casts or qemu-style separate object pointer). So i disliked it too. Signed-off-by: Pavel Fedin <p.fedin@samsung.com> Tested-by: Ashok kumar <ashoks@broadcom.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 2ef56d1dd64ffb75ed02a10dcdaf605e5b8ff4f8.1441784344.git.p.fedin@samsung.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-09-24hw/intc: Implement GIC-500 base classShlomo Pongratz3-0/+209
This class is to be used by both software and KVM implementations of GICv3 Currently it is mostly a placeholder, but in future it is supposed to hold qemu's representation of GICv3 state, which is necessary for migration. The interface of this class is fully compatible with GICv2 one. This is done in order to simplify integration with existing code. Signed-off-by: Shlomo Pongratz <shlomo.pongratz@huawei.com> Signed-off-by: Pavel Fedin <p.fedin@samsung.com> Reviewed-by: Eric Auger <eric.auger@linaro.org> Tested-by: Ashok kumar <ashoks@broadcom.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: aff8baaee493cdcab0694b4a1d4dd5ff27c37ed2.1441784344.git.p.fedin@samsung.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-09-23libcacard: use the standalone projectMarc-André Lureau33-5849/+21
libcacard is now a standalone project hosted with the Spice project (see the 2.5.0 release announcement), remove it from qemu tree. Use the library if found during configure or if --enable-smartcard. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Michael Tokarev <mjt@tls.msk.ru> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Tested-by: Paolo Bonzini <pbonzini@redhat.com>
2015-09-23Merge remote-tracking branch 'remotes/awilliam/tags/vfio-update-20150923.0' ↵Peter Maydell8-1329/+1558
into staging VFIO updates 2015-09-23 - Tracing improvements to use common prefixes for functional areas - Quirks overhaul: - Split PCI quirks to separate file - Make them understandable and more extensible - Improve use of MemoryRegions and eliminate use of target pagesize - Eliminate build-time debugging, everything migrated to runtime opts # gpg: Signature made Wed 23 Sep 2015 21:09:05 BST using RSA key ID 3BB08B22 # gpg: Good signature from "Alex Williamson <alex.williamson@redhat.com>" # gpg: aka "Alex Williamson <alex@shazbot.org>" # gpg: aka "Alex Williamson <alwillia@redhat.com>" # gpg: aka "Alex Williamson <alex.l.williamson@gmail.com>" * remotes/awilliam/tags/vfio-update-20150923.0: vfio/pci: Add emulated PCI IDs vfio/pci: Cache vendor and device ID vfio/pci: Move AMD device specific reset to quirks vfio/pci: Remove old config window and mirror quirks vfio/pci: Config mirror quirk vfio/pci: Config window quirks vfio/pci: Rework RTL8168 quirk vfio/pci: Cleanup Nvidia 0x3d0 quirk vfio/pci: Cleanup ATI 0x3c3 quirk vfio/pci: Foundation for new quirk structure vfio/pci: Cleanup ROM blacklist quirk vfio/pci: Split quirks to a separate file vfio/pci: Extract PCI structures to a separate header vfio: Change polarity of our no-mmap option vfio/pci: Make interrupt bypass runtime configurable vfio/pci: Rename MSI/X functions for easier tracing vfio/pci: Rename INTx functions for easier tracing vfio/pci: Cleanup vfio_early_setup_msix() error path vfio/pci: Cleanup RTL8168 quirk and tracing Signed-off-by: Peter Maydell <peter.maydell@linaro.org>