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2023-09-06ppc/vof: Fix missed fields in VOF cleanupNicholas Piggin1-0/+2
Failing to reset the of_instance_last makes ihandle allocation continue to increase, which causes record-replay replay fail to match the recorded trace. Not resetting claimed_base makes VOF eventually run out of memory after some resets. Cc: Alexey Kardashevskiy <aik@ozlabs.ru> Fixes: fc8c745d501 ("spapr: Implement Open Firmware client interface") Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: Cédric Le Goater <clg@kaod.org>
2023-09-06ppc/vhyp: reset exception state when handling vhyp hcallNicholas Piggin1-0/+3
Convention is to reset the exception_index and error_code after handling an interrupt. The vhyp hcall handler fails to do this. This does not appear to have ill effects because cpu_handle_exception() clears exception_index later, but it is fragile and inconsistent. Reset the exception state after handling vhyp hcall like other handlers. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Cédric Le Goater <clg@kaod.org>
2023-09-06spapr: implement H_SET_MODE debug facilitiesNicholas Piggin1-0/+57
Wire up the H_SET_MODE debug resources to the CIABR and DAWR0 debug facilities in TCG. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Cédric Le Goater <clg@kaod.org>
2023-09-06target/ppc: Implement watchpoint debug facility for v2.07SNicholas Piggin10-3/+147
ISA v2.07S introduced the watchpoint facility based on the DAWR0 and DAWRX0 SPRs. Implement this in TCG. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Cédric Le Goater <clg@kaod.org>
2023-09-06target/ppc: Implement breakpoint debug facility for v2.07SNicholas Piggin10-2/+98
ISA v2.07S introduced the breakpoint facility based on the CIABR SPR. Implement this in TCG. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Cédric Le Goater <clg@kaod.org>
2023-09-06target/ppc: Suppress single step interrupts on rfi-type instructionsNicholas Piggin1-6/+17
BookS does not take single step interrupts on completion of rfi and similar (rfid, hrfid, rfscv). This is not a completely clean way to do it, but in general non-branch instructions that change NIP on completion are excluded. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Cédric Le Goater <clg@kaod.org>
2023-09-06target/ppc: Improve book3s branch trace interrupt for v2.07SNicholas Piggin3-11/+27
Improve the emulation accuracy of the single step and branch trace interrupts for v2.07S. Set SRR1[33]=1, and set SIAR to completed instruction address. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Cédric Le Goater <clg@kaod.org>
2023-09-06target/ppc: Remove single-step suppression inside 0x100-0xf00Nicholas Piggin1-2/+1
Single-step interrupts are suppressed if the nip is between 0x100 and 0xf00. This has been the case for a long time and it's not clear what the intention is. Likely either an attempt to suppress trace interrupts for instructions that cause an interrupt on completion, or a workaround to prevent software tripping over itself single stepping its interrupt handlers. BookE interrupt vectors are set by IVOR registers, and BookS has AIL modes and new interrupt types, so there are many interrupts including the debug interrupt which can be outside this range. So any effect it might have had does not cover most cases (including Linux on recent BookS CPUs). Remove this special case. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> [ clg : fixed typo in commit logs ] Signed-off-by: Cédric Le Goater <clg@kaod.org>
2023-09-06ppc: Add stub implementation of TRIG SPRsJoel Stanley2-0/+12
Linux sets these to control cache flush behaviour on Power9. Supervisor and hypervisor are allowed to write, and reads are noops. Add implementations to avoid noisy messages when booting Linux under the pseries machine with guest_errors enabled. Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Cédric Le Goater <clg@kaod.org>
2023-09-06target/ppc: Generate storage interrupts for radix RC changesShawn Anastasio1-25/+49
Change radix model to always generate a storage interrupt when the R/C bits are not set appropriately in a PTE instead of setting the bits itself. According to the ISA both behaviors are valid, but in practice this change more closely matches behavior observed on the POWER9 CPU. From the POWER9 Processor User's Manual, Section 4.10.13.1: "When performing Radix translation, the POWER9 hardware triggers the appropriate interrupt ... for the mode and type of access whenever Reference (R) and Change (C) bits require setting in either the guest or host page-table entry (PTE)." Signed-off-by: Shawn Anastasio <sanastasio@raptorengineering.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Cédric Le Goater <clg@kaod.org>
2023-09-05Merge tag 'pull-request-2023-08-31' of https://gitlab.com/thuth/qemu into ↵Stefan Hajnoczi10-8/+122
staging * Use precise selfmodifying code mode on s390x TCG * Check for availablility of more devices in qtests before using them * Some other minor qtest fixes # -----BEGIN PGP SIGNATURE----- # # iQJFBAABCAAvFiEEJ7iIR+7gJQEY8+q5LtnXdP5wLbUFAmTw5v4RHHRodXRoQHJl # ZGhhdC5jb20ACgkQLtnXdP5wLbX2DRAAo7NPNPQ2nsYDdYfKAGt8OSg1BHqh1RYH # jvLiU5xrWQ3whmSJYw4rcSyBk4yC+lIjoXT6oBn6O40Q1r7OmrWgtrn9g//3SLHb # Wfob5bZkmRiETDZNFFpYcpRPzElF3ZqIfwOhJ3zfmAQxqeTxpTnAuq2vI38pk3Hz # 4pQR/j2IKZFmFt6cdYUaKi32odDK6ySKAFCKy9I8sz2hJgOXQRYBkjorDx+g+hoF # o7DTGkA3uH2xXlLQKhbEGm5xQMlcBgTMb2XeguvRbb7g/Uc046homwm0r6rejDy5 # EgW9Kx3Y34QYZt51onqmA57MNNQboubHkSz9W2b57OX+IWA3VRncdBAxdGmubRTY # Jb6LsBZSMdKQBXxgIP3DZjvH6MxYjA9Iy3YI7Mk+hJnDACkFVJOCPxS9acnmjYE5 # Nn935GmbYMazfci0c3zc/899hAGDNglD9Tf6ourBjl1WLQstefXhlpzkbGWqSFjF # Tovpal+Rm6KLDFSfs6TsRp6+FF8a6C1k251Ai67adkiCYM/jKwVoiHrsUJeG0vyc # 791x5+lixxkLUHu1qNYfEdxvaOE8guhXRt3zJIjmphio3v+RFBLbzC6lTzeZbTTv # DpnnoFJ/tCzdLew7A1QuzuW361ywyKVE4Qp8HQfaJCOJT9aGgMdyoHlpgz0ojgJm # fD8Vfl9GZFQ= # =tZWg # -----END PGP SIGNATURE----- # gpg: Signature made Thu 31 Aug 2023 15:16:14 EDT # 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 * tag 'pull-request-2023-08-31' of https://gitlab.com/thuth/qemu: meson: test for CONFIG_TCG in config_all subprojects/berkeley-testfloat-3: Update to fix a problem with compiler warnings tests/qtest/bios-tables-test: Check for virtio-iommu device before using it tests/qtest/netdev-socket: Avoid variable-length array in inet_get_free_port_multiple() tests/qtest/usb-hcd-xhci-test: Check availability of devices before using them tests/tcg/s390x: Test precise self-modifying code handling target/s390x: Define TARGET_HAS_PRECISE_SMC Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-05Merge tag 'misc-20230831' of https://github.com/philmd/qemu into stagingStefan Hajnoczi186-3441/+307
Misc patches queue Build fixes: - Only define OS_OBJECT_USE_OBJC with gcc Overall cleanups: - Do not declare function prototypes using 'extern' keyword - Remove unmaintained HAX accelerator - Have FEWatchFunc handlers return G_SOURCE_CONTINUE/REMOVE instead of boolean - Avoid modifying QOM class internals from instance in pmbus_device - Avoid variable-length array in xhci_get_port_bandwidth - Remove unuseful kvmclock_create() stub - Style: permit inline loop variables - Various header cleanups - Various spelling fixes # -----BEGIN PGP SIGNATURE----- # # iQIzBAABCAAdFiEE+qvnXhKRciHc/Wuy4+MsLN6twN4FAmTw0oUACgkQ4+MsLN6t # wN7nZQ/+Jyrw1TnHiKV8nS5NKtQIszMTcAbrcuV8YCk0XgwprmrLzxOsOcVOU+MN # C9SHOhGGcu8NKho73CDrsKqye/IKm8rumMm0hcZrtqGS+3MX9RQzDBUgRgihgD9b # 78Pmiz/91mrsV4zjXBkWLILipjDUwAL0oXh+MLfkmkTdzJMVfllF5KfF+hdOipwq # +ECOzwEAFUtCWQk51aLGfrg9SarKC2jtRBEvd1RhwfvXAMCdGP9+pfXJQqkT7ZTK # Hf4TuOHkzZjHumHGGcJn+P1WHM6W3ILdocG7AAl+/0Jwkx4vhR+6MENJGLxqg4pa # VTnOpJiL/HsY8319mTswTmlxqmotEDakGjdaRm4ClWPxPksF7zQkdTspBx0/Qayu # SPr7U5gFLPXMhCpMnrznvjCS+C/dqLYrJAczs9Ecv6KawOIwMiPRzc0SyimCV4DI # kcpL88Vn4unoBCF7AdiDluPoY2Q41TZ6gRa7B1/nI/4j9Y+Gs/gWQxYHjMlDso+O # sNgMJ+sqIPW9n1vhl9s6AQweBYnMRW34A5iok9MV0HyFTxNKMoCoR8Ssfk9YzT+L # mK5a9AfgT8FrhtQXQz6ojIPFM8Q4zGcAQOMudpPiDICDAJaPuUpzL3XVwStT6Rfc # YL0+Nb+Ja5hPh0fAhgX3BH0EsqruW+DA8rEZfIgAIXDbOC5QFIo= # =SVsZ # -----END PGP SIGNATURE----- # gpg: Signature made Thu 31 Aug 2023 13:48:53 EDT # gpg: using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE # gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.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: FAAB E75E 1291 7221 DCFD 6BB2 E3E3 2C2C DEAD C0DE * tag 'misc-20230831' of https://github.com/philmd/qemu: (39 commits) build: Only define OS_OBJECT_USE_OBJC with gcc tests/tcg/aarch64: Rename bti-crt.inc.c -> bti-crt.c.inc ui: spelling fixes util: spelling fixes util/fifo8: Fix typo in fifo8_push_all() description hw/i386: Rename 'hw/kvm/clock.h' -> 'hw/i386/kvm/clock.h' hw/i386: Remove unuseful kvmclock_create() stub hw/usb/hcd-xhci: Avoid variable-length array in xhci_get_port_bandwidth() hw/usb: spelling fixes hw/sd: spelling fixes hw/mips: spelling fixes hw/display: spelling fixes hw/ide: spelling fixes hw/i2c: spelling fixes hw/i2c/pmbus_device: Fix modifying QOM class internals from instance hw/char/pl011: Replace magic values by register field definitions hw/char/pl011: Remove duplicated PL011_INT_[RT]X definitions hw/char/pl011: Display register name in trace events hw/char/pl011: Restrict MemoryRegionOps implementation access sizes hw/char: Have FEWatchFunc handlers return G_SOURCE_CONTINUE/REMOVE ... Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-04ui/gtk: fix leaks found wtih fuzzingDmitry Frolov1-1/+2
It is true, that there is no problem during runtime from the first sight, because the memory is lost just before qemu exits. Nevertheless, this change is necessary, because AddressSanitizer is not able to recognize this situation and produces crash-report (which is false-positive in fact). Lots of False-Positive warnings are davaluing problems, found with fuzzing, and thus the whole methodology of dynamic analysis. This patch eliminates such False-Positive reports, and makes every problem, found with fuzzing, more valuable. Fixes: 060ab76356 ("gtk: don't exit early in case gtk init fails") Signed-off-by: Dmitry Frolov <frolov@swemel.ru> Reviewed-by: Michael Tokarev <mjt@tls.msk.ru> Message-Id: <20230825115818.1091936-1-frolov@swemel.ru>
2023-09-04ui/vdagent: Unregister input handler of mouse during finalizationGuoyi Tu1-0/+3
Input handler resource should be released when VDAgentChardev object finalize Signed-off-by: Guoyi Tu <tugy@chinatelecom.cn> Signed-off-by: dengpengcheng <dengpc12@chinatelecom.cn> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <e7f5e172abf797d454e00a4bbe53af83e4aa4497.1692281173.git.tugy@chinatelecom.cn>
2023-09-04ui/vdagent: call vdagent_disconnect() when agent connection is lostGuoyi Tu1-0/+3
when the agent connection is lost, the input handler of the mouse doesn't deactivate, which results in unresponsive mouse events in VNC windows. To fix this issue, call vdagent_disconnect() to reset the state each time the frontend disconncect Signed-off-by: Guoyi Tu <tugy@chinatelecom.cn> Signed-off-by: dengpengcheng <dengpc12@chinatelecom.cn> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <71fd5a58fd09f10cdb35f167b2edb5669300116e.1692281173.git.tugy@chinatelecom.cn>
2023-09-04ui/dbus: implement damage regions for GLBilal Elmoussaoui1-7/+25
Currently, when using `-display dbus,gl=on` all updates to the client become "full scanout" updates, meaning there is no way for the client to limit damage regions to the display server. Instead of using an "update count", this patch tracks the damage region and propagates it to the client. This was less of an issue when clients were using GtkGLArea for rendering, as you'd be doing full-surface redraw. To be efficient, the client needs both a DMA-BUF and the damage region to be updated. Co-authored-by: Christian Hergert <chergert@redhat.com> Signed-off-by: Bilal Elmoussaoui <belmouss@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230814125802.102160-1-belmouss@redhat.com>
2023-09-04ui/dbus: Properly dispose touch/mouse dbus objectsBilal Elmoussaoui1-0/+2
Fixes: 142ca628a7 ("ui: add a D-Bus display backend") Fixes: de9f844ce2 ("ui/dbus: Expose a touch device interface") Signed-off-by: Bilal Elmoussaoui <belmouss@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230901124507.94087-1-belmouss@redhat.com>
2023-09-04ui/vnc-enc-tight: Avoid dynamic stack allocationPhilippe Mathieu-Daudé1-5/+6
Use autofree heap allocation instead of variable-length array on the stack. The codebase has very few VLAs, and if we can get rid of them all we can make the compiler error on new additions. This is a defensive measure against security bugs where an on-stack dynamic allocation isn't correctly size-checked (e.g. CVE-2021-3527). Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> [PMM: expanded commit message] Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230818151057.1541189-4-peter.maydell@linaro.org>
2023-09-04ui/vnc-enc-hextile: Use static rather than dynamic length stack arrayPeter Maydell1-1/+7
In the send_hextile_tile_* function we create a variable length array data[]. In fact we know that the client_pf.bytes_per_pixel is at most 4 (enforced by set_pixel_format()), so we can make the array a compile-time fixed length of 1536 bytes. The codebase has very few VLAs, and if we can get rid of them all we can make the compiler error on new additions. This is a defensive measure against security bugs where an on-stack dynamic allocation isn't correctly size-checked (e.g. CVE-2021-3527). Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> [ Marc-André - rename BPP to MAX_BYTES_PER_PIXEL ] Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230818151057.1541189-3-peter.maydell@linaro.org>
2023-09-04ui/spice-display: Avoid dynamic stack allocationPeter Maydell1-1/+2
Use an autofree heap allocation instead of a variable-length array on the stack in qemu_spice_create_update(). The codebase has very few VLAs, and if we can get rid of them all we can make the compiler error on new additions. This is a defensive measure against security bugs where an on-stack dynamic allocation isn't correctly size-checked (e.g. CVE-2021-3527). Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230818151057.1541189-2-peter.maydell@linaro.org>
2023-09-04ui/vc: change the argument for QemuTextConsoleMarc-André Lureau5-18/+16
Those functions are specifc to text/vc console, make that explicit from the argument type. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-45-marcandre.lureau@redhat.com>
2023-09-04ui/vc: do not parse VC-specific options in Spice and GTKMarc-André Lureau5-7/+12
In commit 6f974c843c ("gtk: overwrite the console.c char driver"), I shared the VC console parse handler with GTK. And later on in commit d8aec9d9 ("display: add -display spice-app launching a Spice client"), I also used it to handle spice-app VC. This is not necessary, the VC console options (width/height/cols/rows) are specific, and unused by tty-level GTK/Spice VC. This is not a breaking change, as those options are still being parsed by QAPI ChardevVC. Adjust the documentation about it. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-44-marcandre.lureau@redhat.com>
2023-09-04ui/vc: move text console invalidate in helperMarc-André Lureau2-4/+10
This will allow to split the VC code in a separate unit more easily. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-43-marcandre.lureau@redhat.com>
2023-09-04ui/console: minor stylistic changesMarc-André Lureau1-6/+4
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-42-marcandre.lureau@redhat.com>
2023-09-04ui/vc: skip text console resize when possibleMarc-André Lureau1-3/+9
This function is called on invalidate, on each cursor blink. Avoid the extra copy when the console size didn't change. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-41-marcandre.lureau@redhat.com>
2023-09-04ui/console: fold text_console_update_cursor_timerMarc-André Lureau1-8/+2
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230830093843.3531473-40-marcandre.lureau@redhat.com>
2023-09-04ui/console: assert(surface) where appropriateMarc-André Lureau1-0/+4
The QemuTextConsole code paths assume a surface is being used as scanout, let's make this more explicit. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-39-marcandre.lureau@redhat.com>
2023-09-04ui/console: rename vga_ functions with qemu_console_Marc-André Lureau1-13/+12
They are not specific to VGA. Let's use the object type name as prefix instead, to avoid confusion. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230830093843.3531473-38-marcandre.lureau@redhat.com>
2023-09-04ui/console: use QEMU_PIXMAN_COLOR helpersMarc-André Lureau2-21/+24
QEMU_RGB macro is actually defining a pixman color. Make this explicit in the macro name. Move it to qemu-pixman.h so it can be used elsewhere, as done in the following patch. Finally, define QEMU_PIXMAN_COLOR_{BLACK,GRAY}, to avoid need to look up the VGA color table from the QemuConsole placeholder surface rendering. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230830093843.3531473-37-marcandre.lureau@redhat.com>
2023-09-04ui/console: declare console types in console.hMarc-André Lureau2-19/+21
We are going to split the console.c unit next, and implement separately. But we need to check the underlying type in various places. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-36-marcandre.lureau@redhat.com>
2023-09-04ui/vc: use common text console surface creationMarc-André Lureau1-7/+2
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-35-marcandre.lureau@redhat.com>
2023-09-04ui/console: remove need for g_width/g_heightMarc-André Lureau1-5/+3
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-34-marcandre.lureau@redhat.com>
2023-09-04ui/console: simplify getting active_console sizeMarc-André Lureau1-4/+2
We can get the active console dimension regardless of its kind, by simply giving NULL as argument. It will fallback with the given value when the dimensions aren't known. This will also allow to move the code in a separate unit more easily. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-33-marcandre.lureau@redhat.com>
2023-09-04ui/vc: move some text console initialization to qom handlersMarc-André Lureau1-11/+11
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-32-marcandre.lureau@redhat.com>
2023-09-04ui/vc: fold text_console_do_init() in vc_chr_open()Marc-André Lureau1-49/+31
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230830093843.3531473-31-marcandre.lureau@redhat.com>
2023-09-04ui/console: move graphic fields to QemuGraphicConsoleMarc-André Lureau1-46/+64
Move fields specific to graphic console to the console subclass. qemu_console_get_head() is adapated to accomodate QemuTextConsole, and always returns 0. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-30-marcandre.lureau@redhat.com>
2023-09-04ui/vc: move text fields to QemuTextConsoleMarc-André Lureau1-86/+91
Now we can instantiate the specific console with its own fields. Pass the most appropriate type to the various functions, and cast up to QEMU_CONSOLE as necessary. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-29-marcandre.lureau@redhat.com>
2023-09-04ui/console: free more QemuConsole resourcesMarc-André Lureau1-1/+4
This code path is probably not executed at this point, since console aren't being released. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-28-marcandre.lureau@redhat.com>
2023-09-04ui/vc: move cursor_timer initialization to QemuTextConsole classMarc-André Lureau1-2/+4
The timer is only relevant when a text console exists. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-27-marcandre.lureau@redhat.com>
2023-09-04ui/console: allocate ui_timer in QemuConsoleMarc-André Lureau1-2/+6
Although at this point only QemuGraphicConsole have hw_ops that implements ui_info() callback, it makes sense to keep the code in the base QemuConsole, to simplify conditions for the caller. As of now, the code didn't reach a NULL timer because dpy_set_ui_info() checks if dpy_ui_info_supported() (hw_ops->ui_info != NULL), which is false for text_console_ops. This is a bit fragile, let simply allocate and free the timer in the base class. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-26-marcandre.lureau@redhat.com>
2023-09-04ui/console: update the head from unused QemuConsoleMarc-André Lureau1-1/+1
When recycling unused QemuConsole, we should still set the associated head number for correct information and lookups. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-25-marcandre.lureau@redhat.com>
2023-09-04ui/console: specialize console_lookup_unused()Marc-André Lureau2-4/+4
graphics_console_init() is expected to return a graphic console. The function doesn't need to be exported. We are going to specialize further QemuGraphicConsole & QemuTextConsole. The two will not be interchangeable anymore. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-24-marcandre.lureau@redhat.com>
2023-09-04ui/console: remove new_console()Marc-André Lureau1-14/+5
The constructor helper isn't of much used now. "head" is only specified for graphic console (and default to 0), and we are going to move it to QemuGraphicConsole next. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-23-marcandre.lureau@redhat.com>
2023-09-04ui/console: register the console from qemu_console_init()Marc-André Lureau1-2/+1
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-22-marcandre.lureau@redhat.com>
2023-09-04ui/console: instantiate a specific console typeMarc-André Lureau1-28/+19
This will allow to move code/data to the specific console types. Replace console_type_t with object type check. QemuConsole can be abstract. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-21-marcandre.lureau@redhat.com>
2023-09-04ui/console: introduce different console objectsMarc-André Lureau1-0/+84
Boilerplate code to introduce different object types for the different console types. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-20-marcandre.lureau@redhat.com>
2023-09-04ui/console: change new_console() to use object initializationMarc-André Lureau1-36/+56
Object construction should be done in respective object instance and class handlers. Introduce qemu_console_register() to split out the registration logic. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-19-marcandre.lureau@redhat.com>
2023-09-04ui/console: use OBJECT_DEFINE_TYPE for QemuConsoleMarc-André Lureau1-14/+17
The following patch will move some object initialization to the corresponding handlers. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-18-marcandre.lureau@redhat.com>
2023-09-04ui/vc: move VCCharDev specific fields out of QemuConsoleMarc-André Lureau1-74/+73
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-17-marcandre.lureau@redhat.com>
2023-09-04ui/vc: pass VCCharDev to VC-specific functionsMarc-André Lureau1-31/+39
Even though they actually use more of QemuConsole at this point, it makes it clearer those functions are only used from the chardev implementation. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20230830093843.3531473-16-marcandre.lureau@redhat.com>