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2022-05-08artist: only render dirty scanlines on the display surfaceMark Cave-Ayland1-1/+3
The framebuffer_update_display() function returns the dirty scanlines that were touched since the last display update, however artist_update_display() always calls dpy_gfx_update() with start and end scanlines of 0 and s->height causing the entire display surface to be rendered on every update. Update artist_update_display() so that dpy_gfx_update() only renders the dirty scanlines on the display surface, bypassing the display surface rendering completely if framebuffer_update_display() indicates no changes occurred. This noticeably improves boot performance when the framebuffer is enabled on my rather modest laptop here, including making the GTK UI usable. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Message-Id: <20220504153708.10352-4-mark.cave-ayland@ilande.co.uk> Reviewed-by: Helge Deller <deller@gmx.de> Reviewed-by: Sven Schnelle <svens@stackframe.org> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2022-05-08artist: remove unused ROP8OFF() macroMark Cave-Ayland1-6/+0
This macro is unused and so can simply be removed. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Message-Id: <20220504153708.10352-3-mark.cave-ayland@ilande.co.uk> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Helge Deller <deller@gmx.de> Reviewed-by: Sven Schnelle <svens@stackframe.org> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2022-05-08artist: checkpatch and newline style fixesMark Cave-Ayland1-12/+11
Ensure that subsequent patches do not cause checkpatch to fail and also tidy up extra/missing newlines. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Message-Id: <20220504153708.10352-2-mark.cave-ayland@ilande.co.uk> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Helge Deller <deller@gmx.de> Reviewed-by: Sven Schnelle <svens@stackframe.org> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2022-04-22hw/display/vmware_vga: do not discard screen updatesCarwyn Ellis2-18/+24
In certain circumstances, typically when there is lots changing on the screen, updates will be discarded resulting in garbled output. This change simplifies the traversal of the display update FIFO queue when applying updates. We just track the queue length and iterate up to the end of the queue. Additionally when adding updates to the queue, if the buffer reaches capacity we force a flush before accepting further events. Signed-off-by: Carwyn Ellis <carwynellis@gmail.com> Message-Id: <20220206183956.10694-3-carwynellis@gmail.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2022-04-19Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into stagingRichard Henderson9-20/+16
* Add cpu0-id to query-sev-capabilities * whpx support for breakpoints and stepping * initial support for Hyper-V Synthetic Debugging * use monotonic clock for QemuCond and QemuSemaphore * Remove qemu-common.h include from most units and lots of other clenaups * do not include headers for all virtio devices in virtio-ccw.h # -----BEGIN PGP SIGNATURE----- # # iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmJXCQAUHHBib256aW5p # QHJlZGhhdC5jb20ACgkQv/vSX3jHroNT6wf+NHDJUEdDiwaVGVTGXgHuiaycsymi # FpNPiw/+XxSGN5xF3fkUGgqaDrcwIYwVfnXlghKSz8kp1cP3cjxa5CzNMLGTp5je # N6BxFbD7yC6dhagGm3mj32jlsptv3M38OHqKc3t+RaUAotP5RF2VdCyfUBLG6vU0 # aMzvMfMtB5aG0D8Fr5EV63t1JMTceFU0YxsG73UCFs2Yx4Z0cGBbNxMbHweRhd1q # tPeVDS46MFPM3/2cGGHpeeqxkoCTU7A9j1VuNQI3k+Kg+6W5YVxiK/UP7bw77E/a # yAHsmIVTNro8ajMBch73weuHtGtdfFLvCKc6QX6aVjzK4dF1voQ01E7gPQ== # =rMle # -----END PGP SIGNATURE----- # gpg: Signature made Wed 13 Apr 2022 10:31:44 AM PDT # gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83 # gpg: issuer "pbonzini@redhat.com" # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [undefined] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [undefined] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (53 commits) target/i386: Remove unused XMMReg, YMMReg types and CPUState fields target/i386: do not access beyond the low 128 bits of SSE registers virtio-ccw: do not include headers for all virtio devices virtio-ccw: move device type declarations to .c files virtio-ccw: move vhost_ccw_scsi to a separate file s390x: follow qdev tree to detect SCSI device on a CCW bus hw: hyperv: Initial commit for Synthetic Debugging device hyperv: Add support to process syndbg commands hyperv: Add definitions for syndbg hyperv: SControl is optional to enable SynIc thread-posix: optimize qemu_sem_timedwait with zero timeout thread-posix: implement Semaphore with QemuCond and QemuMutex thread-posix: use monotonic clock for QemuCond and QemuSemaphore thread-posix: remove the posix semaphore support whpx: Added support for breakpoints and stepping build-sys: simplify AF_VSOCK check build-sys: drop ntddscsi.h check Remove qemu-common.h include from most units qga: remove explicit environ argument from exec/spawn Move fcntl_setfl() to oslib-posix ... Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-04-07ui/cursor: fix integer overflow in cursor_alloc (CVE-2021-4206)Mauro Matteo Cascella2-0/+9
Prevent potential integer overflow by limiting 'width' and 'height' to 512x512. Also change 'datasize' type to size_t. Refer to security advisory https://starlabs.sg/advisories/22-4206/ for more information. Fixes: CVE-2021-4206 Signed-off-by: Mauro Matteo Cascella <mcascell@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20220407081712.345609-1-mcascell@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2022-04-07display/qxl-render: fix race condition in qxl_cursor (CVE-2021-4207)Mauro Matteo Cascella1-1/+1
Avoid fetching 'width' and 'height' a second time to prevent possible race condition. Refer to security advisory https://starlabs.sg/advisories/22-4207/ for more information. Fixes: CVE-2021-4207 Signed-off-by: Mauro Matteo Cascella <mcascell@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20220407081106.343235-1-mcascell@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2022-04-06Remove qemu-common.h include from most unitsMarc-André Lureau4-4/+0
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20220323155743.1585078-33-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-04-06Replace qemu_real_host_page variables with inlined functionsMarc-André Lureau1-1/+1
Replace the global variables with inlined helper functions. getpagesize() is very likely annotated with a "const" function attribute (at least with glibc), and thus optimization should apply even better. This avoids the need for a constructor initialization too. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20220323155743.1585078-12-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-04-06Replace TARGET_WORDS_BIGENDIANMarc-André Lureau1-1/+1
Convert the TARGET_WORDS_BIGENDIAN macro, similarly to what was done with HOST_BIG_ENDIAN. The new TARGET_BIG_ENDIAN macro is either 0 or 1, and thus should always be defined to prevent misuse. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Suggested-by: Halil Pasic <pasic@linux.ibm.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220323155743.1585078-8-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-04-06Replace config-time define HOST_WORDS_BIGENDIANMarc-André Lureau5-14/+14
Replace a config-time define with a compile time condition define (compatible with clang and gcc) that must be declared prior to its usage. This avoids having a global configure time define, but also prevents from bad usage, if the config header wasn't included before. This can help to make some code independent from qemu too. gcc supports __BYTE_ORDER__ from about 4.6 and clang from 3.2. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> [ For the s390x parts I'm involved in ] Acked-by: Halil Pasic <pasic@linux.ibm.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220323155743.1585078-7-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-03-22Replace GCC_FMT_ATTR with G_GNUC_PRINTFMarc-André Lureau1-1/+1
One less qemu-specific macro. It also helps to make some headers/units only depend on glib, and thus moved in standalone projects eventually. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Richard W.M. Jones <rjones@redhat.com>
2022-03-21Use g_new() & friends where that makes obvious senseMarkus Armbruster4-6/+6
g_new(T, n) is neater than g_malloc(sizeof(T) * n). It's also safer, for two reasons. One, it catches multiplication overflowing size_t. Two, it returns T * rather than void *, which lets the compiler catch more type errors. This commit only touches allocations with size arguments of the form sizeof(T). Patch created mechanically with: $ spatch --in-place --sp-file scripts/coccinelle/use-g_new-etc.cocci \ --macro-file scripts/cocci-macro-file.h FILES... Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Message-Id: <20220315144156.1595462-4-armbru@redhat.com> Reviewed-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru>
2022-03-18hw/display/vga: Report a proper error when adding a 2nd ISA VGAThomas Huth1-0/+6
QEMU currently abort()s if the user tries to add a second ISA VGA device, for example: $ ./qemu-system-x86_64 -device isa-vga -device isa-vga RAMBlock "vga.vram" already registered, abort! Aborted (core dumped) $ ./qemu-system-x86_64 -device isa-cirrus-vga -device isa-cirrus-vga RAMBlock "vga.vram" already registered, abort! Aborted (core dumped) $ ./qemu-system-mips64el -M pica61 -device isa-vga RAMBlock "vga.vram" already registered, abort! Aborted (core dumped) Such a crash should never happen just because of giving bad parameters at the command line. Let's return a proper error message instead. (The idea is based on an original patch by Jose R. Ziviani for the isa-vga device, but this now fixes it for the isa-cirrus-vga device, too) Resolves: https://gitlab.com/qemu-project/qemu/-/issues/44 Signed-off-by: Thomas Huth <thuth@redhat.com> Message-Id: <20220317083027.16688-4-thuth@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2022-03-18hw/display: Allow vga_common_init() to return errorsThomas Huth11-13/+42
The vga_common_init() function currently cannot report errors to its caller. But in the following patch, we'd need this possibility, so let's change it to take an "Error **" as parameter for this. Signed-off-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220317083027.16688-3-thuth@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2022-03-18hw/display/cirrus_vga: Clean up indentation in pci_cirrus_vga_realize()Thomas Huth1-28/+29
Most of the code in this function had been indented with 5 spaces instead of 4. Since 4 is our preferred style, remove one space in the bad lines here. Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Thomas Huth <thuth@redhat.com> Message-Id: <20220317083027.16688-2-thuth@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2022-03-09macfb: set initial value of mode control registers in macfb_common_realize()Mark Cave-Ayland1-0/+8
If booting Linux directly in the q800 machine using -kernel rather than using a MacOS toolbox ROM, the mode control registers are never initialised, causing macfb_mode_write() to fail to determine the current resolution after migration. Resolve this by always setting the initial values of the mode control registers based upon the initial macfb properties during realize. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20220305155530.9265-6-mark.cave-ayland@ilande.co.uk> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2022-03-09macfb: add VMStateDescription fields for display type and VBL timerMark Cave-Ayland1-0/+2
These fields are required in the migration stream to restore macfb state correctly. Note this is a migration break, but since there are upcoming incompatible changes for the q800 machine (and migration does not even succeed without these patches) then this is not an issue. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20220305155530.9265-5-mark.cave-ayland@ilande.co.uk> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2022-03-09macfb: increase number of registers saved in MacfbStateMark Cave-Ayland1-0/+8
The MacOS toolbox ROM accesses a number of addresses between 0x0 and 0x200 during initialisation and resolution changes. Whilst the function of many of these registers is unknown, it is worth the minimal cost of saving these extra values as part of migration to help future-proof the migration stream for the q800 machine as it starts to stabilise. Note this is a migration break, but since there are upcoming incompatible changes for the q800 machine (and migration does not even succeed without these patches) then this is not an issue. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20220305155530.9265-4-mark.cave-ayland@ilande.co.uk> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2022-03-09macfb: don't use special irq_state and irq_mask variables in MacfbStateMark Cave-Ayland1-8/+7
The current IRQ state and IRQ mask are handled exactly the same as standard register accesses, so store these values directly in the regs array rather than having separate variables for them. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20220305155530.9265-3-mark.cave-ayland@ilande.co.uk> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2022-03-09macfb: add VMStateDescription for MacfbNubusState and MacfbSysBusStateMark Cave-Ayland1-2/+22
Currently when QEMU tries to migrate the macfb framebuffer it crashes randomly because the opaque provided by the DeviceClass vmsd property for both devices is set to MacfbState rather than MacfbNubusState or MacfbSysBusState as appropriate. Resolve the issue by adding new VMStateDescriptions for MacfbNubusState and MacfbSysBusState which embed the existing vmstate_macfb VMStateDescription within them using VMSTATE_STRUCT. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20220305155530.9265-2-mark.cave-ayland@ilande.co.uk> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2022-03-04hw/display/vmware_vga: replace fprintf calls with trace eventsCarwyn Ellis2-12/+21
Debug output was always being sent to STDERR. This has been replaced with trace events. Signed-off-by: Carwyn Ellis <carwynellis@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220206183956.10694-2-carwynellis@gmail.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2022-03-04edid: Fix clock of Detailed Timing DescriptorAkihiko Odaki1-34/+32
The clock field is 16-bits in EDID Detailed Timing Descriptor, but edid_desc_timing assumed it is 32-bit. Write the 16-bit value if it fits in 16-bit. Write DisplayID otherwise. Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com> Message-Id: <20220213021529.2248-1-akihiko.odaki@gmail.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2022-02-22Merge remote-tracking branch ↵Peter Maydell1-0/+1
'remotes/thuth-gitlab/tags/pull-request-2022-02-21' into staging * Improve virtio-net failover test * Some small fixes for the qtests * Misc header cleanups by Philippe # gpg: Signature made Mon 21 Feb 2022 11:40:37 GMT # gpg: using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5 # gpg: issuer "thuth@redhat.com" # gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full] # gpg: aka "Thomas Huth <thuth@redhat.com>" [full] # gpg: aka "Thomas Huth <huth@tuxfamily.org>" [full] # gpg: aka "Thomas Huth <th.huth@posteo.de>" [unknown] # Primary key fingerprint: 27B8 8847 EEE0 2501 18F3 EAB9 2ED9 D774 FE70 2DB5 * remotes/thuth-gitlab/tags/pull-request-2022-02-21: (25 commits) hw/tricore: Remove unused and incorrect header hw/m68k/mcf: Add missing 'exec/hwaddr.h' header exec/exec-all: Move 'qemu/log.h' include in units requiring it softmmu/runstate: Clean headers linux-user: Add missing "qemu/timer.h" include target: Add missing "qemu/timer.h" include core/ptimers: Remove unnecessary 'sysemu/cpus.h' include exec/ramblock: Add missing includes qtest: Add missing 'hw/qdev-core.h' include hw/acpi/memory_hotplug: Remove unused 'hw/acpi/pc-hotplug.h' header hw/remote: Add missing include hw/tpm: Clean includes scripts: Remove the old switch-timer-api script tests/qtest: failover: migration abort test with failover off tests/qtest: failover: test migration if the guest doesn't support failover tests/qtest: failover: check migration with failover off tests/qtest: failover: check missing guest feature tests/qtest: failover: check the feature is correctly provided tests/qtest: failover: use a macro for check_one_card() tests/qtest: failover: clean up pathname of tests ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-02-21Mark remaining global TypeInfo instances as constBernhard Beschow4-5/+5
More than 1k of TypeInfo instances are already marked as const. Mark the remaining ones, too. This commit was created with: git grep -z -l 'static TypeInfo' -- '*.c' | \ xargs -0 sed -i 's/static TypeInfo/static const TypeInfo/' Signed-off-by: Bernhard Beschow <shentey@gmail.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Acked-by: Corey Minyard <cminyard@mvista.com> Message-id: 20220117145805.173070-2-shentey@gmail.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-02-21exec/exec-all: Move 'qemu/log.h' include in units requiring itPhilippe Mathieu-Daudé1-0/+1
Many files use "qemu/log.h" declarations but neglect to include it (they inherit it via "exec/exec-all.h"). "exec/exec-all.h" is a core component and shouldn't be used that way. Move the "qemu/log.h" inclusion locally to each unit requiring it. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Acked-by: Thomas Huth <thuth@redhat.com> Message-Id: <20220207082756.82600-10-f4bug@amsat.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-02-02Merge remote-tracking branch ↵Peter Maydell2-268/+203
'remotes/hdeller/tags/hppa-updates-pull-request' into staging Fixes and updates for hppa target This patchset fixes some important bugs in the hppa artist graphics driver: - Fix artist graphics for HP-UX and Linux - Mouse cursor fixes for HP-UX - Fix draw_line() function on artist graphic and it adds new qemu features for hppa: - Allow up to 16 emulated CPUs (instead of 8) - Add support for an emulated TOC/NMI button A new Seabios-hppa firmware is included as well: - Update SeaBIOS-hppa to VERSION 3 - New opt/hostid fw_cfg option to change hostid - Add opt/console fw_cfg option to select default console - Added 16x32 font to STI firmware Signed-off-by: Helge Deller <deller@gmx.de> # gpg: Signature made Wed 02 Feb 2022 18:08:34 GMT # gpg: using EDDSA key BCE9123E1AD29F07C049BBDEF712B510A23A0F5F # gpg: Good signature from "Helge Deller <deller@gmx.de>" [unknown] # gpg: aka "Helge Deller <deller@kernel.org>" [unknown] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 4544 8228 2CD9 10DB EF3D 25F8 3E5F 3D04 A7A2 4603 # Subkey fingerprint: BCE9 123E 1AD2 9F07 C049 BBDE F712 B510 A23A 0F5F * remotes/hdeller/tags/hppa-updates-pull-request: hw/display/artist: Fix draw_line() artefacts hw/display/artist: Mouse cursor fixes for HP-UX hw/display/artist: rewrite vram access mode handling hppa: Add support for an emulated TOC/NMI button. hw/hppa: Allow up to 16 emulated CPUs seabios-hppa: Update SeaBIOS-hppa to VERSION 3 Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-02-02hw/display/artist: Fix draw_line() artefactsSven Schnelle1-2/+3
The draw_line() function left artefacts on the screen because it was using the x/y variables which were incremented in the loop before. Fix it by using the unmodified x1/x2 variables instead. Signed-off-by: Sven Schnelle <svens@stackframe.org> Signed-off-by: Helge Deller <deller@gmx.de> Cc: qemu-stable@nongnu.org Signed-off-by: Helge Deller <deller@gmx.de>
2022-02-02hw/display/artist: Mouse cursor fixes for HP-UXHelge Deller1-8/+34
This patch fix the behaviour and positioning of the X11 mouse cursor in HP-UX. The current code missed to subtract the offset of the CURSOR_CTRL register from the current mouse cursor position. The HP-UX graphics driver stores in this register the offset of the mouse graphics compared to the current cursor position. Without this adjustment the mouse behaves strange at the screen borders. Additionally, depending on the HP-UX version, the mouse cursor position in the cursor_pos register reports different values. To accommodate this track the current min and max reported values and auto-adjust at runtime. With this fix the mouse now behaves as expected on HP-UX 10 and 11. Signed-off-by: Helge Deller <deller@gmx.de> Cc: qemu-stable@nongnu.org Signed-off-by: Helge Deller <deller@gmx.de>
2022-02-02hw/display/artist: rewrite vram access mode handlingSven Schnelle2-258/+166
When writing this code it was assumed that register 0x118000 is the buffer access mode for color map accesses. It turned out that this is wrong. Instead register 0x118000 sets both src and dst buffer access mode at the same time. This required a larger rewrite of the code. The good thing is that both the linear framebuffer and the register based vram access can now be combined into one function. This makes the linux 'stifb' framebuffer work, and both HP-UX 10.20 and HP-UX 11.11 are still working. Signed-off-by: Sven Schnelle <svens@stackframe.org> Signed-off-by: Helge Deller <deller@gmx.de> Cc: qemu-stable@nongnu.org Signed-off-by: Helge Deller <deller@gmx.de>
2022-01-28Remove unnecessary minimum_version_id_old fieldsPeter Maydell1-1/+0
The migration code will not look at a VMStateDescription's minimum_version_id_old field unless that VMSD has set the load_state_old field to something non-NULL. (The purpose of minimum_version_id_old is to specify what migration version is needed for the code in the function pointed to by load_state_old to be able to handle it on incoming migration.) We have exactly one VMSD which still has a load_state_old, in the PPC CPU; every other VMSD which sets minimum_version_id_old is doing so unnecessarily. Delete all the unnecessary ones. Commit created with: sed -i '/\.minimum_version_id_old/d' $(git grep -l '\.minimum_version_id_old') with the one legitimate use then hand-edited back in. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com> --- It missed vmstate_ppc_cpu.
2022-01-18spice: Update QXLInterface for spice >= 0.15.0John Snow1-1/+13
spice updated the spelling (and arguments) of "attache_worker" in 0.15.0. Update QEMU to match, preventing -Wdeprecated-declarations compilations from reporting build errors. See also: https://gitlab.freedesktop.org/spice/spice/-/commit/974692bda1e77af92b71ed43b022439448492cb9 Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: John Snow <jsnow@redhat.com> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20211215141949.3512719-3-berrange@redhat.com> Message-Id: <20220105135009.1584676-3-alex.bennee@linaro.org>
2022-01-13edid: Added support for 4k@60 Hz monitorSatyeshwar Singh1-0/+3
Previously, the large modes (>1080p) that were generated by Qemu in its EDID were all 50 Hz. If we provide them to a Guest OS and the user selects one of these modes, then the OS by default only gets 50 FPS. This is especially true for Windows OS. With this patch, we are now exposing a 3840x2160@60 Hz which will allow the guest OS to get 60 FPS. Cc: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Satyeshwar Singh <satyeshwar.singh@intel.com> Message-Id: <20211116221103.27128-1-dongwon.kim@intel.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2022-01-13edid: set default resolution to 1280x800 (WXGA)Daniel P. Berrangé1-2/+2
Currently QEMU defaults to a resolution of 1024x768 when exposing EDID info to the guest OS. The EDID default info is important as this will influence what resolution many guest OS will configure the screen with on boot. It can also potentially influence what resolution the firmware will configure the screen with, though until very recently EDK2 would not handle EDID info. One important thing to bear in mind is that the default graphics card driver provided by Windows will leave the display set to whatever resolution was enabled by the firmware on boot. Even if sufficient VRAM is available, the resolution can't be changed without installing new drivers. IOW, the default resolution choice is quite important for usability of Windows. Modern real world monitor hardware for desktop/laptop has supported resolutions higher than 1024x768 for a long time now, perhaps as long as 15+ years. There are quite a wide variety of native resolutions in use today, however, and in wide screen form factors the height may not be all that tall. None the less, it is considered that there is scope for making the QEMU default resolution slightly larger. In considering what possible new default could be suitable, choices considered were 1280x720 (720p), 1280x800 (WXGA) and 1280x1024 (SXGA). In many ways, vertical space is the most important, and so 720p was discarded due to loosing vertical space, despite being 25% wider. The SXGA resolution would be good, but when taking into account window titlebars/toolbars and window manager desktop UI, this might be a little too tall for some users to fit the guest on their physical montior. This patch thus suggests a modest change to 1280x800 (WXGA). This only consumes 1 MB per colour channel, allowing double buffered framebuffer in 8 MB of VRAM. Width wise this is 25% larger than QEMU's current default, but height wise this only adds 5%, so the difference isn't massive on the QEMU side. Overall there doesn't appear to be a compelling reason to stick with 1024x768 resolution. Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Message-Id: <20211129140508.1745130-1-berrange@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2022-01-13hw/mips/jazz: Inline vga_mmio_init() and remove itPhilippe Mathieu-Daudé1-19/+0
vga_mmio_init() is used only one time and not very helpful, inline and remove it. Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-Id: <20211206224528.563588-5-f4bug@amsat.org> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2022-01-13hw/display/vga-mmio: QOM'ify vga_mmio_init() as TYPE_VGA_MMIOPhilippe Mathieu-Daudé1-34/+86
Introduce TYPE_VGA_MMIO, a sysbus device. While there is no change in the vga_mmio_init() interface, this is a migration compatibility break of the MIPS Acer Pica 61 Jazz machine (pica61). Suggested-by: Thomas Huth <thuth@redhat.com> Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-Id: <20211206224528.563588-4-f4bug@amsat.org> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2022-01-13hw/display/vga-mmio: Inline vga_mm_init()Philippe Mathieu-Daudé1-16/+9
Inline vga_mm_init() in vga_mmio_init() to simplify the next patch review. Kind of. Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20211206224528.563588-3-f4bug@amsat.org> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2022-01-13hw/display: Rename VGA_ISA_MM -> VGA_MMIOPhilippe Mathieu-Daudé3-12/+11
There is no ISA bus part in the MMIO VGA device, so rename: * hw/display/vga-isa-mm.c -> hw/display/vga-mmio.c * CONFIG_VGA_ISA_MM -> CONFIG_VGA_MMIO * ISAVGAMMState -> VGAMmioState * isa_vga_mm_init() -> vga_mmio_init() Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20211206224528.563588-2-f4bug@amsat.org> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2022-01-11Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into stagingPeter Maydell1-6/+0
virtio: revert config interrupt changes Lots of fallout from config interrupt changes. Author wants to rework the patches. Let's revert quickly so others don't suffer meanwhile. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Mon 10 Jan 2022 21:03:44 GMT # gpg: using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469 # gpg: issuer "mst@redhat.com" # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full] # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" [full] # Primary key fingerprint: 0270 606B 6F3C DF3D 0B17 0970 C350 3912 AFBE 8E67 # Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA 8A0D 281F 0DB8 D28D 5469 * remotes/mst/tags/for_upstream: Revert "virtio: introduce macro IRTIO_CONFIG_IRQ_IDX" Revert "virtio-pci: decouple notifier from interrupt process" Revert "virtio-pci: decouple the single vector from the interrupt process" Revert "vhost: introduce new VhostOps vhost_set_config_call" Revert "vhost-vdpa: add support for config interrupt" Revert "virtio: add support for configure interrupt" Revert "vhost: add support for configure interrupt" Revert "virtio-net: add support for configure interrupt" Revert "virtio-mmio: add support for configure interrupt" Revert "virtio-pci: add support for configure interrupt" Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-10Revert "virtio: introduce macro IRTIO_CONFIG_IRQ_IDX"Michael S. Tsirkin1-6/+0
This reverts commit bf1d85c166c19af95dbd27b1faba1d2909732323. Fixes: bf1d85c166 ("virtio: introduce macro IRTIO_CONFIG_IRQ_IDX") Cc: "Cindy Lu" <lulu@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-01-09macfb: fix VRAM dirty memory region loggingMark Cave-Ayland1-1/+1
The macfb VRAM memory region was configured with coalescing rather than dirty memory logging enabled, causing some areas of the screen not to redraw after a full screen update. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Fixes: 8ac919a065 ("hw/m68k: add Nubus macfb video card") Reviewed-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20220108164147.30813-1-mark.cave-ayland@ilande.co.uk> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2022-01-06virtio: introduce macro IRTIO_CONFIG_IRQ_IDXCindy Lu1-0/+6
To support configure interrupt for vhost-vdpa Introduce VIRTIO_CONFIG_IRQ_IDX -1 as configure interrupt's queue index, Then we can reuse the functions guest_notifier_mask and guest_notifier_pending. Add the check of queue index in these drivers, if the driver does not support configure interrupt, the function will just return Signed-off-by: Cindy Lu <lulu@redhat.com> Message-Id: <20211104164827.21911-2-lulu@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-12-30dma: Let dma_memory_map() take MemTxAttrs argumentPhilippe Mathieu-Daudé1-4/+6
Let devices specify transaction attributes when calling dma_memory_map(). Patch created mechanically using spatch with this script: @@ expression E1, E2, E3, E4; @@ - dma_memory_map(E1, E2, E3, E4) + dma_memory_map(E1, E2, E3, E4, MEMTXATTRS_UNSPECIFIED) Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Li Qiang <liq3ea@gmail.com> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Acked-by: Stefan Hajnoczi <stefanha@redhat.com> Message-Id: <20211223115554.3155328-7-philmd@redhat.com>
2021-12-21ui: move qemu_spice_fill_device_address to ui/util.cMarc-André Lureau1-1/+6
Other backends can use it. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com>
2021-12-21ui: simplify gl unblock & flushMarc-André Lureau3-13/+5
GraphicHw.gl_flushed was introduced to notify the device (vhost-user-gpu) that the GL resources (the display scanout) are no longer needed. It was decoupled from QEMU own gl-blocking mechanism, but that difference isn't helping. Instead, we can reuse QEMU gl-blocking and notify virtio_gpu_gl_flushed() when unblocking (to unlock vhost-user-gpu). An extra block/unblock is added arount dpy_gl_update() so existing backends that don't block will have the flush event handled. It will also help when there are no backends associated. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com>
2021-12-21virtio-gpu: use VIRTIO_GPU_RESOURCE_FLAG_Y_0_TOPMarc-André Lureau1-1/+1
It's part of Linux headers for a while now. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-12-21hw/display: report an error if virgl initialization failedMarc-André Lureau1-0/+1
Currently, virgl initialization error is silent. Make it verbose instead. (this is likely going to bug later on, as the device isn't fully initialized) Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-12-06Revert "vga: don't abort when adding a duplicate isa-vga device"Alex Bennée1-10/+0
This reverts commit 7852a77f598635a67a222b6c1463c8b46098aed2. The check is bogus as it ends up finding itself and falling over. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/733 Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20211206095209.2332376-1-alex.bennee@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-11-09macfb: fix a memory leak (CID 1465231)Laurent Vivier1-7/+4
Rewrite the function using g_string_append_printf() rather than g_strdup_printf()/g_strconcat(). Fixes: df8abbbadf74 ("macfb: add common monitor modes supported by the MacOS toolbox ROM") Cc: mark.cave-ayland@ilande.co.uk Reported-by: Peter Maydell <peter.maydell@linaro.org> Suggested-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Laurent Vivier <laurent@vivier.eu> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Message-Id: <20211105165254.3544369-1-laurent@vivier.eu> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-11-05virtio-gpu: splitting one extended mode guest fb into n-scanoutsDongwon Kim3-11/+18
When guest is running Linux/X11 with extended multiple displays mode enabled, the guest shares one scanout resource each time containing whole surface rather than sharing individual display output separately. This extended frame is properly splited and rendered on the corresponding scanout surfaces but not in case of blob-resource (zero copy). This code change lets the qemu split this one large surface data into multiple in case of blob-resource as well so that each sub frame then can be blitted properly to each scanout. v2: resizing qemu console in virtio_gpu_update_dmabuf to scanout's width and height v3: updating stub function of virtio_gpu_update_dmabuf to match the type Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Vivek Kasireddy <vivek.kasireddy@intel.com> Signed-off-by: Dongwon Kim <dongwon.kim@intel.com> Message-Id: <20211104065153.28897-5-dongwon.kim@intel.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>