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* hw/watchdog: Implement SBSA watchdog deviceShashi Mallela2020-10-271-0/+79
| | | | | | | | | Generic watchdog device model implementation as per ARM SBSA v6.0 Signed-off-by: Shashi Mallela <shashi.mallela@linaro.org> Message-id: 20201027015927.29495-2-shashi.mallela@linaro.org Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* hw/char/pl011: add a clock inputLuc Michel2020-10-271-0/+1
| | | | | | | | | | | | | Add a clock input to the PL011 UART so we can compute the current baud rate and trace it. This is intended for developers who wish to use QEMU to e.g. debug their firmware or to figure out the baud rate configured by an unknown/closed source binary. Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Luc Michel <luc@lmichel.fr> Tested-by: Guenter Roeck <linux@roeck-us.net> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* hw/misc/bcm2835_cprman: add sane reset values to the registersLuc Michel2020-10-271-0/+269
| | | | | | | | | | | | | | | | | | | | | | | | | | Those reset values have been extracted from a Raspberry Pi 3 model B v1.2, using the 2020-08-20 version of raspios. The dump was done using the debugfs interface of the CPRMAN driver in Linux (under '/sys/kernel/debug/clk'). Each exposed clock tree stage (PLLs, channels and muxes) can be observed by reading the 'regdump' file (e.g. 'plla/regdump'). Those values are set by the Raspberry Pi firmware at boot time (Linux expects them to be set when it boots up). Some stages are not exposed by the Linux driver (e.g. the PLL B). For those, the reset values are unknown and left to 0 which implies a disabled output. Once booted in QEMU, the final clock tree is very similar to the one visible on real hardware. The differences come from some unimplemented devices for which the driver simply disable the corresponding clock. Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Luc Michel <luc@lmichel.fr> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* hw/misc/bcm2835_cprman: add the DSI0HSCK multiplexerLuc Michel2020-10-272-0/+21
| | | | | | | | | | | | | This simple mux sits between the PLL channels and the DSI0E and DSI0P clock muxes. This mux selects between PLLA-DSI0 and PLLD-DSI0 channel and outputs the selected signal to source number 4 of DSI0E/P clock muxes. It is controlled by the cm_dsi0hsck register. Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Luc Michel <luc@lmichel.fr> Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* hw/misc/bcm2835_cprman: add a clock mux skeleton implementationLuc Michel2020-10-272-0/+507
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The clock multiplexers are the last clock stage in the CPRMAN. Each mux outputs one clock signal that goes out of the CPRMAN to the SoC peripherals. Each mux has at most 10 sources. The sources 0 to 3 are common to all muxes. They are: 0. ground (no clock signal) 1. the main oscillator (xosc) 2. "test debug 0" clock 3. "test debug 1" clock Test debug 0 and 1 are actual clock muxes that can be used as sources to other muxes (for debug purpose). Sources 4 to 9 are mux specific and can be unpopulated (grounded). Those sources are fed by the PLL channels outputs. One corner case exists for DSI0E and DSI0P muxes. They have their source number 4 connected to an intermediate multiplexer that can select between PLLA-DSI0 and PLLD-DSI0 channel. This multiplexer is called DSI0HSCK and is not a clock mux as such. It is really a simple mux from the hardware point of view (see https://elinux.org/The_Undocumented_Pi). This mux is not implemented in this commit. Note that there is some muxes for which sources are unknown (because of a lack of documentation). For those cases all the sources are connected to ground in this implementation. Each clock mux output is exported by the CPRMAN at the qdev level, adding the suffix '-out' to the mux name to form the output clock name. (E.g. the 'uart' mux sees its output exported as 'uart-out' at the CPRMAN level.) Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Luc Michel <luc@lmichel.fr> Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* hw/misc/bcm2835_cprman: add a PLL channel skeleton implementationLuc Michel2020-10-272-0/+190
| | | | | | | | | | | | | | | | | PLLs are composed of multiple channels. Each channel outputs one clock signal. They are modeled as one device taking the PLL generated clock as input, and outputting a new clock. A channel shares the CM register with its parent PLL, and has its own A2W_CTRL register. A write to the CM register will trigger an update of the PLL and all its channels, while a write to an A2W_CTRL channel register will update the required channel only. Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Luc Michel <luc@lmichel.fr> Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* hw/misc/bcm2835_cprman: implement PLLs behaviourLuc Michel2020-10-271-0/+8
| | | | | | | | | | | | | | | | | | The CPRMAN PLLs generate a clock based on a prescaler, a multiplier and a divider. The prescaler doubles the parent (xosc) frequency, then the multiplier/divider are applied. The multiplier has an integer and a fractional part. This commit also implements the CPRMAN CM_LOCK register. This register reports which PLL is currently locked. We consider a PLL has being locked as soon as it is enabled (on real hardware, there is a delay after turning a PLL on, for it to stabilize). Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Luc Michel <luc@lmichel.fr> Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* hw/misc/bcm2835_cprman: add a PLL skeleton implementationLuc Michel2020-10-272-0/+173
| | | | | | | | | | | | | | | | | | | | | There are 5 PLLs in the CPRMAN, namely PLL A, C, D, H and B. All of them take the xosc clock as input and produce a new clock. This commit adds a skeleton implementation for the PLLs as sub-devices of the CPRMAN. The PLLs are instantiated and connected internally to the main oscillator. Each PLL has 6 registers : CM, A2W_CTRL, A2W_ANA[0,1,2,3], A2W_FRAC. A write to any of them triggers a call to the (not yet implemented) pll_update function. If the main oscillator changes frequency, an update is also triggered. Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Luc Michel <luc@lmichel.fr> Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* hw/arm/raspi: add a skeleton implementation of the CPRMANLuc Michel2020-10-273-1/+63
| | | | | | | | | | | | | | | | The BCM2835 CPRMAN is the clock manager of the SoC. It is composed of a main oscillator, and several sub-components (PLLs, multiplexers, ...) to generate the BCM2835 clock tree. This commit adds a skeleton of the CPRMAN, with a dummy register read/write implementation. It embeds the main oscillator (xosc) from which all the clocks will be derived. Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Luc Michel <luc@lmichel.fr> Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* hw/arm/raspi: fix CPRMAN base addressLuc Michel2020-10-272-4/+3Star
| | | | | | | | | | | | | | | | | | | | | | | | | | | | The CPRMAN (clock controller) was mapped at the watchdog/power manager address. It was also split into two unimplemented peripherals (CM and A2W) but this is really the same one, as shown by this extract of the Raspberry Pi 3 Linux device tree: watchdog@7e100000 { compatible = "brcm,bcm2835-pm\0brcm,bcm2835-pm-wdt"; [...] reg = <0x7e100000 0x114 0x7e00a000 0x24>; [...] }; [...] cprman@7e101000 { compatible = "brcm,bcm2835-cprman"; [...] reg = <0x7e101000 0x2000>; [...] }; Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Luc Michel <luc@lmichel.fr> Tested-by: Guenter Roeck <linux@roeck-us.net> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* hw/core/clock: provide the VMSTATE_ARRAY_CLOCK macroLuc Michel2020-10-271-0/+5
| | | | | | | | | Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Damien Hedde <damien.hedde@greensocs.com> Signed-off-by: Luc Michel <luc@lmichel.fr> Tested-by: Guenter Roeck <linux@roeck-us.net> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* hw/arm/bcm2836: Introduce the BCM2835 SoCPhilippe Mathieu-Daudé2020-10-271-0/+1
| | | | | | | Reviewed-by: Luc Michel <luc.michel@greensocs.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20201024170127.3592182-7-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* hw/arm/bcm2836: Restrict BCM283XInfo declaration to C sourcePhilippe Mathieu-Daudé2020-10-271-8/+0Star
| | | | | | | | | | No code out of bcm2836.c uses (or requires) the BCM283XInfo declarations. Move it locally to the C source file. Reviewed-by: Luc Michel <luc.michel@greensocs.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20201024170127.3592182-2-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* hw/gpio: Add GPIO model for Nuvoton NPCM7xxHavard Skinnemoen2020-10-272-0/+57
| | | | | | | | | | | | | | | | The NPCM7xx chips have multiple GPIO controllers that are mostly identical except for some minor differences like the reset values of some registers. Each controller controls up to 32 pins. Each individual pin is modeled as a pair of unnamed GPIOs -- one for emitting the actual pin state, and one for driving the pin externally. Like the nRF51 GPIO controller, a gpio level may be negative, which means the pin is not driven, or floating. Reviewed-by: Tyrone Ting <kfting@nuvoton.com> Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* hw/arm/npcm7xx: Add EHCI and OHCI controllersHavard Skinnemoen2020-10-271-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | The NPCM730 and NPCM750 chips have a single USB host port shared between a USB 2.0 EHCI host controller and a USB 1.1 OHCI host controller. This adds support for both of them. Testing notes: * With -device usb-kbd, qemu will automatically insert a full-speed hub, and the keyboard becomes controlled by the OHCI controller. * With -device usb-kbd,bus=usb-bus.0,port=1, the keyboard is directly attached to the port without any hubs, and the device becomes controlled by the EHCI controller since it's high speed capable. * With -device usb-kbd,bus=usb-bus.0,port=1,usb_version=1, the keyboard is directly attached to the port, but it only advertises itself as full-speed capable, so it becomes controlled by the OHCI controller. In all cases, the keyboard device enumerates correctly. Reviewed-by: Tyrone Ting <kfting@nuvoton.com> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* hw/misc: Add npcm7xx random number generatorHavard Skinnemoen2020-10-272-0/+36
| | | | | | | | | | | | | | | | The RNG module returns a byte of randomness when the Data Valid bit is set. This implementation ignores the prescaler setting, and loads a new value into RNGD every time RNGCS is read while the RNG is enabled and random data is available. A qtest featuring some simple randomness tests is included. Reviewed-by: Tyrone Ting <kfting@nuvoton.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* hw/timer: Adding watchdog for NPCM7XX Timer.Hao Wu2020-10-272-7/+43
| | | | | | | | | | | | | | | The watchdog is part of NPCM7XX's timer module. Its behavior is controlled by the WTCR register in the timer. When enabled, the watchdog issues an interrupt signal after a pre-set amount of cycles, and issues a reset signal shortly after that. Reviewed-by: Tyrone Ting <kfting@nuvoton.com> Signed-off-by: Hao Wu <wuhaotsh@google.com> Signed-off-by: Havard Skinnemoen <hskinnemoen@google.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> [PMM: deleted blank line at end of npcm_watchdog_timer-test.c] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* include/elf: Add defines related to GNU property notes for AArch64Richard Henderson2020-10-271-0/+22
| | | | | | | | | | | | These are all of the defines required to parse GNU_PROPERTY_AARCH64_FEATURE_1_AND, copied from binutils. Other missing defines related to other GNU program headers and notes are elided for now. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20201021173749.111103-4-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* linux-user: Set PAGE_TARGET_1 for TARGET_PROT_BTIRichard Henderson2020-10-271-0/+2
| | | | | | | | | | Transform the prot bit to a qemu internal page bit, and save it in the page tables. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20201021173749.111103-3-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into ↵Peter Maydell2020-10-261-1/+0Star
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | staging * fix --disable-tcg builds (Claudio) * Fixes for macOS --enable-modules build and OpenBSD curses/iconv detection (myself) * Start preparing for meson 0.56 (myself) * Move directory configuration to meson (myself) * Start untangling qemu_init (myself) * Windows fixes (Sunil) * Remove -no-kbm (Thomas) # gpg: Signature made Mon 26 Oct 2020 11:12:17 GMT # gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83 # gpg: issuer "pbonzini@redhat.com" # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full] # 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 * remotes/bonzini-gitlab/tags/for-upstream: machine: move SMP initialization from vl.c machine: move UP defaults to class_base_init machine: remove deprecated -machine enforce-config-section option win32: boot broken when bind & data dir are the same WHPX: Fix WHPX build break configure: move install_blobs from configure to meson configure: remove unused variable from config-host.mak configure: move directory options from config-host.mak to meson configure: allow configuring localedir Makefile: separate meson rerun from the rest of the ninja invocation Remove deprecated -no-kvm option replay: do not build if TCG is not available qtest: unbreak non-TCG builds in bios-tables-test hw/core/qdev-clock: add a reference on aliased clocks do not use colons in test names meson: rewrite curses/iconv test build: fix macOS --enable-modules build Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| * machine: remove deprecated -machine enforce-config-section optionPaolo Bonzini2020-10-261-1/+0Star
| | | | | | | | | | | | | | Deprecated since 3.1 and complicates the initialization sequence, remove it. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* | Merge remote-tracking branch ↵Peter Maydell2020-10-263-0/+27
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 'remotes/huth-gitlab/tags/pull-request-2020-10-26' into staging * qtest fixes (e.g. memory leaks) * Fix for Xen dummy cpu loop (which happened due to qtest accel rework) * Introduction of the generic device fuzzer * Run more check-acceptance tests in the gitlab-CI # gpg: Signature made Mon 26 Oct 2020 09:34:04 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/huth-gitlab/tags/pull-request-2020-10-26: (31 commits) tests/acceptance: Use .ppm extention for Portable PixMap files tests/acceptance: Remove unused import test/docker/dockerfiles: Add missing packages for acceptance tests tests/acceptance: Enable AVOCADO_ALLOW_UNTRUSTED_CODE in the gitlab-CI test/acceptance: Remove the CONTINUOUS_INTEGRATION tags tests/acceptance/ppc_prep_40p: Fix the URL to the NetBSD-4.0 archive scripts/oss-fuzz: ignore the generic-fuzz target scripts/oss-fuzz: use hardlinks instead of copying fuzz: register predefined generic-fuzz configs fuzz: add generic-fuzz configs for oss-fuzz fuzz: add an "opaque" to the FuzzTarget struct fuzz: Add instructions for using generic-fuzz scripts/oss-fuzz: Add crash trace minimization script scripts/oss-fuzz: Add script to reorder a generic-fuzzer trace fuzz: add a crossover function to generic-fuzzer fuzz: add a DISABLE_PCI op to generic-fuzzer fuzz: Add support for custom crossover functions fuzz: Add fuzzer callbacks to DMA-read functions fuzz: Declare DMA Read callback function fuzz: Add DMA support to the generic-fuzzer ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| * | fuzz: Add fuzzer callbacks to DMA-read functionsAlexander Bulekov2020-10-262-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We should be careful to not call any functions besides fuzz_dma_read_cb. Without --enable-fuzzing, fuzz_dma_read_cb is an empty inlined function. Signed-off-by: Alexander Bulekov <alxndr@bu.edu> Reviewed-by: Darren Kenny <darren.kenny@oracle.com> Message-Id: <20201023150746.107063-7-alxndr@bu.edu> Signed-off-by: Thomas Huth <thuth@redhat.com>
| * | fuzz: Declare DMA Read callback functionAlexander Bulekov2020-10-261-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch declares the fuzz_dma_read_cb function and uses the preprocessor and linker(weak symbols) to handle these cases: When we build softmmu/all with --enable-fuzzing, there should be no strong symbol defined for fuzz_dma_read_cb, and we link against a weak stub function. When we build softmmu/fuzz with --enable-fuzzing, we link against the strong symbol in generic_fuzz.c When we build softmmu/all without --enable-fuzzing, fuzz_dma_read_cb is an empty, inlined function. As long as we don't call any other functions when building the arguments, there should be no overhead. Signed-off-by: Alexander Bulekov <alxndr@bu.edu> Reviewed-by: Darren Kenny <darren.kenny@oracle.com> Message-Id: <20201023150746.107063-6-alxndr@bu.edu> Signed-off-by: Thomas Huth <thuth@redhat.com>
| * | fuzz: Add DMA support to the generic-fuzzerAlexander Bulekov2020-10-261-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When a virtual-device tries to access some buffer in memory over DMA, we add call-backs into the fuzzer(next commit). The fuzzer checks verifies that the DMA request maps to a physical RAM address and fills the memory with fuzzer-provided data. The patterns that we use to fill this memory are specified using add_dma_pattern and clear_dma_patterns operations. Signed-off-by: Alexander Bulekov <alxndr@bu.edu> Reviewed-by: Darren Kenny <darren.kenny@oracle.com> Message-Id: <20201023150746.107063-5-alxndr@bu.edu> [thuth: Reformatted one comment according to the QEMU coding style] Signed-off-by: Thomas Huth <thuth@redhat.com>
| * | memory: Add FlatView foreach functionAlexander Bulekov2020-10-241-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | Acked-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Darren Kenny <darren.kenny@oracle.com> Signed-off-by: Alexander Bulekov <alxndr@bu.edu> Message-Id: <20201023150746.107063-2-alxndr@bu.edu> Signed-off-by: Thomas Huth <thuth@redhat.com>
| * | accel: move qtest CpusAccel functions to a common locationJason Andryuk2020-10-241-0/+3
| |/ | | | | | | | | | | | | | | | | | | | | Move and rename accel/qtest/qtest-cpus.c files to accel/dummy-cpus.c so it can be re-used by Xen. Signed-off-by: Jason Andryuk <jandryuk@gmail.com> Message-Id: <20201013140511.5681-3-jandryuk@gmail.com> Reviewed-by: Claudio Fontana <cfontana@suse.de> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
* | Merge remote-tracking branch ↵Peter Maydell2020-10-264-4/+98
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 'remotes/alistair/tags/pull-riscv-to-apply-20201023' into staging A collection of RISC-V fixes for the next QEMU release. This includes: - Improvements to logging output - Hypervisor instruction fixups - The ability to load a noMMU kernel - SiFive OTP support # gpg: Signature made Fri 23 Oct 2020 16:13:57 BST # gpg: using RSA key F6C4AC46D4934868D3B8CE8F21E10D29DF977054 # gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [full] # Primary key fingerprint: F6C4 AC46 D493 4868 D3B8 CE8F 21E1 0D29 DF97 7054 * remotes/alistair/tags/pull-riscv-to-apply-20201023: hw/misc/sifive_u_otp: Add backend drive support hw/misc/sifive_u_otp: Add write function and write-once protection target/riscv: raise exception to HS-mode at get_physical_address hw/riscv: Load the kernel after the firmware hw/riscv: Add a riscv_is_32_bit() function hw/riscv: Return the end address of the loaded firmware hw/riscv: sifive_u: Allow specifying the CPU target/riscv: Fix implementation of HLVX.WU instruction target/riscv: Fix update of hstatus.GVA in riscv_cpu_do_interrupt target/riscv: Fix update of hstatus.SPVP hw/intc: Move sifive_plic.h to the include directory riscv: Convert interrupt logs to use qemu_log_mask() Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| * | hw/misc/sifive_u_otp: Add backend drive supportGreen Wan2020-10-221-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add '-drive' support to OTP device. Allow users to assign a raw file as OTP image. test commands for 16k otp.img filled with zero: $ dd if=/dev/zero of=./otp.img bs=1k count=16 $ ./qemu-system-riscv64 -M sifive_u -m 256M -nographic -bios none \ -kernel ../opensbi/build/platform/sifive/fu540/firmware/fw_payload.elf \ -d guest_errors -drive if=none,format=raw,file=otp.img Signed-off-by: Green Wan <green.wan@sifive.com> Reviewed-by: Bin Meng <bin.meng@windriver.com> Tested-by: Bin Meng <bin.meng@windriver.com> Acked-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20201020033732.12921-3-green.wan@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
| * | hw/misc/sifive_u_otp: Add write function and write-once protectionGreen Wan2020-10-221-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - Add write operation to update fuse data bit when PWE bit is on. - Add array, fuse_wo, to store the 'written' status for all bits of OTP to block the write operation. Signed-off-by: Green Wan <green.wan@sifive.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Bin Meng <bin.meng@windriver.com> Tested-by: Bin Meng <bin.meng@windriver.com> Message-id: 20201020033732.12921-2-green.wan@sifive.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
| * | hw/riscv: Load the kernel after the firmwareAlistair Francis2020-10-221-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Instead of loading the kernel at a hardcoded start address, let's load the kernel at the next aligned address after the end of the firmware. This should have no impact for current users of OpenSBI, but will allow loading a noMMU kernel at the start of memory. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com> Reviewed-by: Bin Meng <bin.meng@windriver.com> Tested-by: Bin Meng <bin.meng@windriver.com> Message-id: 46c00c4f15b42feb792090e3d74359e180a6d954.1602634524.git.alistair.francis@wdc.com
| * | hw/riscv: Add a riscv_is_32_bit() functionAlistair Francis2020-10-221-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com> Reviewed-by: Bin Meng <bin.meng@windriver.com> Tested-by: Bin Meng <bin.meng@windriver.com> Message-id: 4c6a85dfb6dd470aa79356ebc1b02f479c2758e0.1602634524.git.alistair.francis@wdc.com
| * | hw/riscv: Return the end address of the loaded firmwareAlistair Francis2020-10-221-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Instead of returning the unused entry address from riscv_load_firmware() instead return the end address. Also return the end address from riscv_find_and_load_firmware(). This tells the caller if a firmware was loaded and how big it is. This can be used to determine the load address of the next image (usually the kernel). Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com> Reviewed-by: Bin Meng <bin.meng@windriver.com> Tested-by: Bin Meng <bin.meng@windriver.com> Message-id: 558cf67162342d65a23262248b040563716628b2.1602634524.git.alistair.francis@wdc.com
| * | hw/riscv: sifive_u: Allow specifying the CPUAlistair Francis2020-10-221-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Allow the user to specify the main application CPU for the sifive_u machine. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com> Tested-by: Bin Meng <bin.meng@windriver.com> Message-id: b8412086c8aea0eff30fb7a17f0acf2943381b6a.1602634524.git.alistair.francis@wdc.com
| * | hw/intc: Move sifive_plic.h to the include directoryBin Meng2020-10-221-0/+83
| |/ | | | | | | | | | | | | | | | | | | | | | | Since sifive_plic.h is used by hw/intc/sifive_plic.c, it has to be in the public include directory. Move it. Fixes: 84fcf3c15111 ("hw/riscv: Move sifive_plic model to hw/intc") Signed-off-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 1602578033-68384-1-git-send-email-bmeng.cn@gmail.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
* / util/vhost-user-server: move header to include/Stefan Hajnoczi2020-10-231-0/+65
|/ | | | | | | | | Headers used by other subsystems are located in include/. Also add the vhost-user-server and vhost-user-blk-server headers to MAINTAINERS. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 20200924151549.913737-13-stefanha@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
* Merge remote-tracking branch ↵Peter Maydell2020-10-222-41/+45
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 'remotes/kraxel/tags/modules-20201022-pull-request' into staging modules: build spice and opengl as module. # gpg: Signature made Thu 22 Oct 2020 06:12:03 BST # gpg: using RSA key 4CB6D8EED3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full] # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" [full] # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full] # Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138 * remotes/kraxel/tags/modules-20201022-pull-request: opengl: build opengl helper code modular opengl: build egl-headless display modular spice: flip modules switch modules: add spice dependencies modules: dependencies infrastructure spice: load module when enabled on the cmdline spice: wire up monitor in QemuSpiceOps. spice: move display_add_client() to QemuSpiceOps. spice: move auth functions to QemuSpiceOps. spice: move add_interface() to QemuSpiceOps. spice: move display_init() to QemuSpiceOps. spice: move qemu_spice_init() to QemuSpiceOps. spice: add QemuSpiceOps, move migrate_info spice: add module helpers Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| * spice: wire up monitor in QemuSpiceOps.Gerd Hoffmann2020-10-211-0/+3
| | | | | | | | | | | | | | | | | | | | | | Rename qmp_query_spice() to qmp_query_spice_real(), add to QemuSpiceOps. Add new qmp_query_spice() function which calls the real function via QemuSpiceOps if available, otherwise return SpiceInfo.enabled = false. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-id: 20201019075224.14803-9-kraxel@redhat.com
| * spice: move display_add_client() to QemuSpiceOps.Gerd Hoffmann2020-10-212-6/+1Star
| | | | | | | | | | | | Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-id: 20201019075224.14803-8-kraxel@redhat.com
| * spice: move auth functions to QemuSpiceOps.Gerd Hoffmann2020-10-212-14/+3Star
| | | | | | | | | | | | | | | | | | Move qemu_spice_set_passwd() and qemu_spice_set_pw_expire() functions to QemuSpiceOps. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-id: 20201019075224.14803-7-kraxel@redhat.com
| * spice: move add_interface() to QemuSpiceOps.Gerd Hoffmann2020-10-212-1/+7
| | | | | | | | | | | | Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-id: 20201019075224.14803-6-kraxel@redhat.com
| * spice: move display_init() to QemuSpiceOps.Gerd Hoffmann2020-10-212-7/+1Star
| | | | | | | | | | | | Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-id: 20201019075224.14803-5-kraxel@redhat.com
| * spice: move qemu_spice_init() to QemuSpiceOps.Gerd Hoffmann2020-10-212-5/+1Star
| | | | | | | | | | | | Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-id: 20201019075224.14803-4-kraxel@redhat.com
| * spice: add QemuSpiceOps, move migrate_infoGerd Hoffmann2020-10-212-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add QemuSpiceOps struct. This struct holds function pointers to the spice functions. It will be initialized with pointers to the stub functions. When spice gets initialized the function pointers will be re-written to the real functions. The spice stubs will move from qemu-spice.h to spice-module.c for that, because they will be needed for both "CONFIG_SPICE=n" and "CONFIG_SPICE=y but spice module not loaded" cases. This patch adds the infrastructure and starts with moving qemu_spice_migrate_info() to QemuSpiceOps. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-id: 20201019075224.14803-3-kraxel@redhat.com
| * spice: add module helpersGerd Hoffmann2020-10-212-3/+24
| | | | | | | | | | | | | | | | | | | | Add new spice-module.c + qemu-spice-module.h files. The code needed to support modular spice will be there. For starters this will be only the using_spice variable, more will follow ... Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-id: 20201019075224.14803-2-kraxel@redhat.com
* | Merge remote-tracking branch ↵Peter Maydell2020-10-213-1/+27
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 'remotes/kraxel/tags/microvm-20201021-pull-request' into staging microvm: fix PCIe IRQs in APIC table. microvm: add usb support. # gpg: Signature made Wed 21 Oct 2020 15:48:00 BST # gpg: using RSA key 4CB6D8EED3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full] # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" [full] # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full] # Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138 * remotes/kraxel/tags/microvm-20201021-pull-request: tests/acpi: update expected data files tests/acpi: add microvm rtc test tests/acpi: add microvm usb test tests/acpi: add empty tests/data/acpi/microvm/DSDT.{usb, rtc} files tests/acpi: allow updates for expected data files microvm: add usb support usb/xhci: fixup xhci kconfig deps usb/xhci: add xhci_sysbus_build_aml() helper usb/xhci: add include/hw/usb/xhci.h header file acpi: add aml builder stubs tests/acpi: disallow changes for microvm/APIC.pcie tests/acpi: update expected data files apci: drop has_pci arg for acpi_build_madt microvm: set pci_irq_mask x86: make pci irqs runtime configurable tests/acpi: add empty microvm/APIC.pcie tests/acpi: allow changes for microvm/APIC.pcie Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| * | microvm: add usb supportGerd Hoffmann2020-10-211-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | Wire up "usb=on" machine option, when enabled add a sysbus xhci controller with 8 ports. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-id: 20201020074844.5304-6-kraxel@redhat.com
| * | usb/xhci: add xhci_sysbus_build_aml() helperGerd Hoffmann2020-10-211-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | The helper generates an acpi dsdt device entry for the xhci sysbus device. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-id: 20201020074844.5304-4-kraxel@redhat.com
| * | usb/xhci: add include/hw/usb/xhci.h header fileGerd Hoffmann2020-10-211-0/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Move a bunch of defines which might be needed outside core xhci code to that place. Add XHCI_ prefixes to avoid name clashes. No functional change. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com> Message-id: 20201020074844.5304-3-kraxel@redhat.com
| * | x86: make pci irqs runtime configurableGerd Hoffmann2020-10-211-0/+2
| |/ | | | | | | | | | | | | | | Add a variable to x86 machine state instead of hard-coding the PCI interrupts. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-id: 20201016113835.17465-4-kraxel@redhat.com