On LoongArch virt machine, ACPI GED hardware is used for CPU hotplug
handler, here CPU hotplug support feature is added based on GED handler,
also CPU scan and reject method is added about CPU device in DSDT table.
Co-developed-by: Xianglai Li <lixianglai@loongson.cn>
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Implement cpu plug interface, and cold-plug cpu uses plug interface
when cpu object is created.
Co-developed-by: Xianglai Li <lixianglai@loongson.cn>
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Implement cpu unplug interfaces including virt_cpu_unplug_request()
and virt_cpu_unplug().
Co-developed-by: Xianglai Li <lixianglai@loongson.cn>
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Add basic cpu hotplug interface framework, cpu hotplug interface is
stub function and only framework is added here.
Co-developed-by: Xianglai Li <lixianglai@loongson.cn>
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Add some properties such as socket_id, core_id, thread_id and node_id
on LoongArch CPU object.
Co-developed-by: Xianglai Li <lixianglai@loongson.cn>
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Add topological relationships for Loongarch VCPU and initialize
topology member variables.
On LoongArch system there is socket/core/thread topo information,
physical CPU id is calculated from CPU topo, every topo sub-field is
aligned by power of 2. So it is different from logical cpu index.
Co-developed-by: Xianglai Li <lixianglai@loongson.cn>
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Use hotplug_handler_plug() to nofity extioi object when cold-plug
cpu is created, so that extioi can set and configure irq routing
to new cpu.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
LoongArch extioi interrupt controller routes peripheral interrupt
to multiple CPUs, physical cpu id is used in interrupt routing table.
Here hotplug interface is added for extioi object, so that parent irq
line can be connected, and routing table can be added for new created
cpu.
Here only basic hotplug framework is added, it is stub function.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
When cpu is added, it will connect gpio irq line to cpu irq.
And cpu hot-add is put in common code, move gpio irq initial
part into common code.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Use hotplug_handler_plug() to nofity ipi object when cold-plug
cpu is created, so that ipi can set and configure irq routing
to new cpu.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Add logic cpu allocation and cpu mapping with cpu hotplug interface.
When cpu is added, connect ipi gpio irq to CPU IRQ_IPI irq pin.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
LoongArch ipi can send interrupt to multiple CPUs, interrupt routing
to CPU comes from destination physical cpu id. Here hotplug interface
is added for IPI object, so that parent irq line can be connected, and
routing table can be added for new created cpu.
Here only basic hotplug framework is added, it is stub function.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
The init_rom[] can write values to the beginning of the memory but
these are overwritten by values from a backing file that covers the
whole memory.
init_rom[] is used only if there's no backing file (provides default
content) but should not overwrite backing file content (especially
leaving the file unchanged and only change it in memory).
Do the init_rom[] handling only if it would not be overwritten.
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <fd8e0478febd60d5f48c58bc77c60e043d1c3cdc.1740839457.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Calling memset to zero memory is not needed after g_malloc0 which
already clears memory. These used to be in separate functions but
after some patches the memset ended up after g_malloc0 and thus can be
dropped.
Fixes: 4f2c6448c3 (hw/nvram/eeprom_at24c: Make reset behavior more like hardware)
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <ff281851e6d824ecd01b8b5cd955328dae1515a0.1740839457.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
In the realize method error_setg can be used like other places there
already do. The other usage can be replaced with error_report which is
the preferred way instead of directly printing to stderr.
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <637b92984795a385b648a84208f093947cc261e4.1740839457.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
No need to open code it so use the simple object type declaration.
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <08d9900af04789ede485942c8072eaa58bf52f80.1740839457.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Convert some printf() calls for attempts to access nonexistent
registers into LOG_GUEST_ERROR logging.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250227170117.1726895-6-peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Remove an ifdeffed out debug printf from the static_write() function in
omap_sx1.c. In theory we could turn this into a tracepoint, but for
code this old it doesn't seem worthwhile. We can add tracepoints if
and when we have a reason to debug something.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250227170117.1726895-5-peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
The omap1 code uses raw printf() statements to print information
about some events; convert these to tracepoints.
In particular, this will stop the functional test for the sx1
from printing the not-very-helpful note
"omap_clkm_write: clocking scheme set to synchronous scalable"
to the test's default.log.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250227170117.1726895-4-peter.maydell@linaro.org>
[PMD: Include component name (pwl/pwt/lpg) in trace events]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
In omap1.c, there are some debug printfs in the omap_rtc_write()
function that are guardad by ifdef ALMDEBUG. ALMDEBUG is never
set, so this is all dead code.
It's not worth the effort of converting all of these to tracepoints;
a modern tracepoint approach would probably have a single tracepoint
covering all the register writes anyway. Just delete the printf()s.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250227170117.1726895-3-peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
omap1.c is very old code, and it contains numerous calls direct to
printf() for various error and information cases.
In this commit, convert the printf() calls that are for either guest
error or unimplemented functionality to qemu_log_mask() calls.
This leaves the printf() calls that are informative or which are
ifdeffed-out debug statements untouched.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250227170117.1726895-2-peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
This commit adds tests to verify the correctness of query attribute
results related to the temperature feature. It ensures that querying
temperature attributes returns expected values.
Signed-off-by: Keoseong Park <keosung.park@samsung.com>
Acked-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Jeuk Kim <jeuk20.kim@samsung.com>
Message-ID: <20250225064243epcms2p8b7b59e7bf381bd68d30a6f59b40dea9f@epcms2p8>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
This patch introduces temperature event notification support to the UFS
emulation. It enables the emulated UFS device to generate
temperature-related events, including high and low temperature
notifications, in compliance with the UFS specification.
With this feature, UFS drivers can now handle temperature exception events
during testing and development within the emulated environment.
This enhances validation and debugging capabilities for thermal event
handling in UFS implementations.
Signed-off-by: Keoseong Park <keosung.park@samsung.com>
Reviewed-by: Jeuk Kim <jeuk20.kim@samsung.com>
Message-ID: <20250225064146epcms2p50889cb0066e2d4734f2386de325bcdf6@epcms2p5>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Add named constants for register bit values that should make it easier
to understand what these mean.
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-ID: <20250224141026.3B36C4E6010@zero.eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Add macio_gpio_read trace event and use that in macio_gpio_read()
instead of macio_gpio_write. Also change log message to match
macio_timer_{read,write}.
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250222122850.9D8B84E603D@zero.eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Instead of comment
"Keep this type consistent with the nbd-server-start arguments", we
can simply merge these things.
Note that each field of new base already has "since" tag, equal in both
original copies. So "since" information is saved.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-ID: <20250219191914.440451-1-vsementsov@yandex-team.ru>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
Test 162 recently started failing for me for no obvious reasons (I
did not spot any suspicious commits in this area), but looking in
the 162.out.bad log file, there was a suspicious message at the end:
qemu-nbd: Cannot lock pid file: Resource temporarily unavailable
And indeed, the test starts the NBD server two times, without stopping
the first server before running the second one, so the second one can
indeed fail to lock the PID file. Thus let's make sure to stop the
first server before the test continues with the second one. With this
change, the test works fine for me again.
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20250225070650.387638-1-thuth@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
This test depends on TarFile.addfile() to add tar member header without
writing the member data, which we write ourself using qemu-nbd. Python
3.13 changed the function in a backward incompatible way[1] to require a
file object for tarinfo with non-zero size, breaking the test:
-[{"name": "vm.ovf", "offset": 512, "size": 6}, {"name": "disk", "offset": 1536, "size": 393216}]
+Traceback (most recent call last):
+ File "/home/stefanha/qemu/tests/qemu-iotests/302", line 118, in <module>
+ tar.addfile(disk)
+ ~~~~~~~~~~~^^^^^^
+ File "/usr/lib64/python3.13/tarfile.py", line 2262, in addfile
+ raise ValueError("fileobj not provided for non zero-size regular file")
+ValueError: fileobj not provided for non zero-size regular file
The new behavior makes sense for most users, but breaks our unusual
usage. Fix the test to add the member header directly using public but
undocumented attributes. This is more fragile but the test works again.
This also fixes a bug in the previous code - when calling addfile()
without a fileobject, tar.offset points to the start of the member data
instead of the end.
[1] https://github.com/python/cpython/pull/117988
Signed-off-by: Nir Soffer <nirsof@gmail.com>
Message-ID: <20250228195708.48035-1-nirsof@gmail.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
We previously allocate the fifo on reset and never free it, which means
we are leaking memory.
Instead let's allocate on realize and free on unrealize.
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Tested-by: Clément Chigot <chigot@adacore.com>
Message-ID: <20250303023120.157221-1-alistair.francis@wdc.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
In the IOCanReadHandler sh_serial_can_receive(), if the Serial
Control Register 'Receive Enable' bit is set (bit 4), then we
return a size of (1 << 4) which happens to be equal to 16, so
effectively SH_RX_FIFO_LENGTH.
The IOReadHandler, sh_serial_receive1() takes care to receive
multiple chars, but if the FIFO is partly filled, we only process
the number of free slots in the FIFO, discarding the other chars!
Fix by returning how many elements the FIFO can queue in the
IOCanReadHandler, so we don't have to process more than that in
the IOReadHandler, thus not discarding anything.
Remove the now unnecessary check on 's->rx_cnt < SH_RX_FIFO_LENGTH'
in IOReadHandler, reducing the block indentation.
Fixes: 63242a007a ("SH4: Serial controller improvement")
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Luc Michel <luc.michel@amd.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250220092903.3726-10-philmd@linaro.org>
While we model a 4-elements RX FIFO since the MCF UART model
was introduced in commit 20dcee9483 ("MCF5208 emulation"),
we only read 1 char at a time!
Have the IOCanReadHandler handler return how many elements are
available, and use that in the IOReadHandler handler.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Luc Michel <luc.michel@amd.com>
Tested-by: Thomas Huth <huth@tuxfamily.org>
Reviewed-by: Thomas Huth <huth@tuxfamily.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250220092903.3726-9-philmd@linaro.org>
Defines FIFO_DEPTH and use it, fixing coding style.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Luc Michel <luc.michel@amd.com>
Reviewed-by: Thomas Huth <huth@tuxfamily.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250220092903.3726-8-philmd@linaro.org>
While we model a 32-elements RX FIFO since the IMX serial
model was introduced in commit 988f244297 ("hw/char/imx_serial:
Implement receive FIFO and ageing timer") we only read 1 char
at a time!
Have the IOCanReadHandler handler return how many elements are
available, and use that in the IOReadHandler handler.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Luc Michel <luc.michel@amd.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Bernhard Beschow <shentey@gmail.com>
Message-Id: <20250220092903.3726-7-philmd@linaro.org>
While we model a 8-elements RX FIFO since the BCM2835 AUX model
was introduced in commit 97398d900c ("bcm2835_aux: add emulation
of BCM2835 AUX block") we only read 1 char at a time!
Have the IOCanReadHandler handler return how many elements are
available, and use that in the IOReadHandler handler.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Luc Michel <luc.michel@amd.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250220092903.3726-6-philmd@linaro.org>
While we model a 16-elements RX FIFO since the PL011 model was
introduced in commit cdbdb648b7 ("ARM Versatile Platform Baseboard
emulation"), we only read 1 char at a time!
Have the IOCanReadHandler handler return how many elements are
available, and use that in the IOReadHandler handler.
Example of FIFO better used by enabling the pl011 tracing events
and running the tests/functional/test_aarch64_virt.py tests:
pl011_can_receive LCR 0x70, RX FIFO used 0/16, can_receive 16 chars
pl011_receive recv 5 chars
pl011_fifo_rx_put RX FIFO push char [0x72] 1/16 depth used
pl011_irq_state irq state 1
pl011_fifo_rx_put RX FIFO push char [0x6f] 2/16 depth used
pl011_fifo_rx_put RX FIFO push char [0x6f] 3/16 depth used
pl011_fifo_rx_put RX FIFO push char [0x74] 4/16 depth used
pl011_fifo_rx_put RX FIFO push char [0x0d] 5/16 depth used
pl011_can_receive LCR 0x70, RX FIFO used 5/16, can_receive 11 chars
pl011_can_receive LCR 0x70, RX FIFO used 5/16, can_receive 11 chars
pl011_write addr 0x038 value 0x00000050 reg IMSC
pl011_irq_state irq state 1
pl011_can_receive LCR 0x70, RX FIFO used 5/16, can_receive 11 chars
pl011_read addr 0x03c value 0x00000030 reg RIS
pl011_write addr 0x044 value 0x00000000 reg ICR
pl011_irq_state irq state 1
pl011_read addr 0x018 value 0x00000080 reg FR
pl011_read_fifo RX FIFO read, used 4/16
pl011_irq_state irq state 1
pl011_read addr 0x000 value 0x00000072 reg DR
pl011_can_receive LCR 0x70, RX FIFO used 4/16, can_receive 12 chars
pl011_read addr 0x018 value 0x00000080 reg FR
pl011_read_fifo RX FIFO read, used 3/16
pl011_irq_state irq state 1
pl011_read addr 0x000 value 0x0000006f reg DR
pl011_can_receive LCR 0x70, RX FIFO used 3/16, can_receive 13 chars
pl011_read addr 0x018 value 0x00000080 reg FR
pl011_read_fifo RX FIFO read, used 2/16
pl011_irq_state irq state 1
pl011_read addr 0x000 value 0x0000006f reg DR
pl011_can_receive LCR 0x70, RX FIFO used 2/16, can_receive 14 chars
pl011_read addr 0x018 value 0x00000080 reg FR
pl011_read_fifo RX FIFO read, used 1/16
pl011_irq_state irq state 1
pl011_read addr 0x000 value 0x00000074 reg DR
pl011_can_receive LCR 0x70, RX FIFO used 1/16, can_receive 15 chars
pl011_read addr 0x018 value 0x00000080 reg FR
pl011_read_fifo RX FIFO read, used 0/16
pl011_irq_state irq state 0
pl011_read addr 0x000 value 0x0000000d reg DR
pl011_can_receive LCR 0x70, RX FIFO used 0/16, can_receive 16 chars
pl011_read addr 0x018 value 0x00000090 reg FR
pl011_read addr 0x03c value 0x00000020 reg RIS
pl011_write addr 0x038 value 0x00000050 reg IMSC
pl011_irq_state irq state 0
pl011_can_receive LCR 0x70, RX FIFO used 0/16, can_receive 16 chars
pl011_can_receive LCR 0x70, RX FIFO used 0/16, can_receive 16 chars
pl011_read addr 0x018 value 0x00000090 reg FR
pl011_write addr 0x000 value 0x00000072 reg DR
Inspired-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Luc Michel <luc.michel@amd.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250220092903.3726-5-philmd@linaro.org>
Log FIFO use (availability and depth).
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Luc Michel <luc.michel@amd.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250220092903.3726-4-philmd@linaro.org>
Introduce 'fifo_depth' and 'fifo_available' local variables
to better express the 'r' variable use.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Luc Michel <luc.michel@amd.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250220092903.3726-3-philmd@linaro.org>
We shouldn't receive characters when the full UART or its
receiver is disabled. However we don't want to break the
possibly incomplete "my first bare metal assembly program"s,
so we choose to simply display a warning when this occurs.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Luc Michel <luc.michel@amd.com>
Message-Id: <20250220092903.3726-2-philmd@linaro.org>
Add description and set category for eTSEC device so it shows up
better in -device help.
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Bernhard Beschow <shentey@gmail.com>
Message-ID: <20250218155407.838774E600E@zero.eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anthony PERARD <anthony.perard@vates.tech>
Message-Id: <20250218162618.46167-8-philmd@linaro.org>
Have "hw/xen/xen-bus" include the bare minimal set of headers.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anthony PERARD <anthony.perard@vates.tech>
Message-Id: <20250218162618.46167-7-philmd@linaro.org>
Have "hw/xen/xen-hvm-common.h" include the bare minimal set
of headers. Adapt sources to avoid errors when refactoring
unrelated headers such:
include/hw/xen/xen-hvm-common.h:71:5: error: unknown type name ‘xenevtchn_handle’
71 | xenevtchn_handle *xce_handle;
| ^~~~~~~~~~~~~~~~
hw/xen/xen-hvm-common.c: In function ‘cpu_get_ioreq’:
hw/xen/xen-hvm-common.c:227:13: error: implicit declaration of function ‘hw_error’
227 | hw_error("Fatal error while trying to get io event!\n");
| ^~~~~~~~
| herror
hw/xen/xen-hvm-common.c: In function ‘handle_ioreq’:
hw/xen/xen-hvm-common.c:446:34: error: ‘target_ulong’ undeclared (first use in this function)
446 | (req->size < sizeof (target_ulong))) {
| ^~~~~~~~~~~~
hw/i386/xen/xen-hvm.c: In function ‘xen_add_to_physmap’:
hw/i386/xen/xen-hvm.c:298:22: error: implicit declaration of function ‘xen_replace_cache_entry’
298 | uint8_t *p = xen_replace_cache_entry(phys_offset, start_addr, size);
| ^~~~~~~~~~~~~~~~~~~~~~~
hw/i386/xen/xen-hvm.c:314:9: error: implicit declaration of function 'error_report' is invalid in C99
314 | error_report("relocate_memory %lu pages from GFN %"HWADDR_PRIx
^~~~~~~~~~~~
hw/i386/xen/xen-hvm.c: In function ‘xen_log_global_start’:
hw/i386/xen/xen-hvm.c:465:9: error: implicit declaration of function ‘xen_enabled’
465 | if (xen_enabled()) {
| ^~~~~~~~~~~
hw/i386/xen/xen-hvm.c: In function ‘regs_to_cpu’:
hw/i386/xen/xen-hvm.c:487:5: error: unknown type name ‘X86CPU’
487 | X86CPU *cpu;
| ^~~~~~
hw/i386/xen/xen-hvm.c:492:15: error: ‘R_EAX’ undeclared (first use in this function)
492 | env->regs[R_EAX] = req->data;
| ^~~~~
| REG_RAX
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anthony PERARD <anthony.perard@vates.tech>
Message-Id: <20250218162618.46167-6-philmd@linaro.org>
Have "hw/xen/xen-pvh-common.h" include the bare minimal set
of headers. Adapt sources to avoid errors when refactoring
unrelated headers such:
hw/i386/xen/xen-pvh.c: In function ‘xen_pvh_machine_class_init’:
hw/i386/xen/xen-pvh.c:84:28: error: ‘TARGET_DEFAULT_CPU_TYPE’ undeclared (first use in this function)
84 | mc->default_cpu_type = TARGET_DEFAULT_CPU_TYPE;
| ^~~~~~~~~~~~~~~~~~~~~~~
hw/xen/xen-pvh-common.c: In function ‘xen_pvh_init’:
hw/xen/xen-pvh-common.c:217:43: error: ‘MiB’ undeclared (first use in this function)
217 | if (s->cfg.pci_ecam.size != 256 * MiB) {
| ^~~
hw/xen/xen-hvm-common.c:18:6: error: no previous prototype for ‘xen_mr_is_memory’ [-Werror=missing-prototypes]
18 | bool xen_mr_is_memory(MemoryRegion *mr)
| ^~~~~~~~~~~~~~~~
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Message-Id: <20250218162618.46167-5-philmd@linaro.org>
XenPVH requires the PCIe/GPEX device. Add it to Kconfig
to avoid when configuring using --without-default-devices:
/usr/bin/ld: libqemu-aarch64-softmmu.a.p/hw_xen_xen-pvh-common.c.o: in function `xenpvh_gpex_init':
hw/xen/xen-pvh-common.c:174: undefined reference to `gpex_set_irq_num'
/usr/bin/ld: libqemu-aarch64-softmmu.a.p/hw_xen_xen-hvm-common.c.o: in function `pci_dev_bus_num':
include/hw/pci/pci.h:337: undefined reference to `pci_bus_num'
/usr/bin/ld: include/hw/pci/pci.h:337: undefined reference to `pci_bus_num'
/usr/bin/ld: include/hw/pci/pci.h:337: undefined reference to `pci_bus_num'
/usr/bin/ld: include/hw/pci/pci.h:337: undefined reference to `pci_bus_num'
/usr/bin/ld: include/hw/pci/pci.h:337: undefined reference to `pci_bus_num'
/usr/bin/ld: libqemu-aarch64-softmmu.a.p/hw_xen_xen-hvm-common.c.o: in function `cpu_ioreq_config':
hw/xen/xen-hvm-common.c:412: undefined reference to `pci_host_config_read_common'
/usr/bin/ld: hw/xen/xen-hvm-common.c:428: undefined reference to `pci_host_config_read_common'
/usr/bin/ld: hw/xen/xen-hvm-common.c:438: undefined reference to `pci_host_config_write_common'
Fixes: f22e598a72 ("hw/xen: pvh-common: Add support for creating PCIe/GPEX")
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Message-Id: <20250218162618.46167-2-philmd@linaro.org>
Since the Virt machine is useless under Xen, do not even
try to build it there.
A Xen-only binary now only offers the XenPVH machine:
$ qemu-system-aarch64 -M help
Supported machines are:
none empty machine
xenpvh Xen PVH ARM machine
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Message-Id: <20250218162618.46167-3-philmd@linaro.org>
acpi_ghes_memory_errors() is the only caller, no need to expose
the function. Besides, the last 'return' in this function isn't
necessary and remove it.
No functional changes intended.
Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250214041635.608012-2-gshan@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Restrict the tb_flush() call to TCG. Assert we are using KVM or TCG.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Message-Id: <20250127102620.39159-3-philmd@linaro.org>
Apple defines a new "vmapple" machine type as part of its proprietary
macOS Virtualization.Framework vmm. This machine type is similar to the
virt one, but with subtle differences in base devices, a few special
vmapple device additions and a vastly different boot chain.
This patch reimplements this machine type in QEMU. To use it, you
have to have a readily installed version of macOS for VMApple,
run on macOS with -accel hvf, pass the Virtualization.Framework
boot rom (AVPBooter) in via -bios, pass the aux and root volume as pflash
and pass aux and root volume as virtio drives. In addition, you also
need to find the machine UUID and pass that as -M vmapple,uuid= parameter:
$ qemu-system-aarch64 -accel hvf -M vmapple,uuid=0x1234 -m 4G \
-bios /System/Library/Frameworks/Virtualization.framework/Versions/A/Resources/AVPBooter.vmapple2.bin
-drive file=aux,if=pflash,format=raw \
-drive file=root,if=pflash,format=raw \
-drive file=aux,if=none,id=aux,format=raw \
-device vmapple-virtio-blk-pci,variant=aux,drive=aux \
-drive file=root,if=none,id=root,format=raw \
-device vmapple-virtio-blk-pci,variant=root,drive=root
With all these in place, you should be able to see macOS booting
successfully.
Known issues:
- Currently only macOS 12 guests are supported. The boot process for
13+ will need further investigation and adjustment.
Signed-off-by: Alexander Graf <graf@amazon.com>
Co-authored-by: Phil Dennis-Jordan <phil@philjordan.eu>
Signed-off-by: Phil Dennis-Jordan <phil@philjordan.eu>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Tested-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-ID: <20241223221645.29911-15-phil@philjordan.eu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
This change addresses an edge case that trips up macOS guest drivers
for PCI based XHCI controllers. The guest driver would attempt to
schedule events to XHCI event rings 1 and 2 even when using PCI
pin-based interrupts. Interrupts would therefore be dropped, and events
only handled on timeout.
So, in addition to disabling interrupter mapping if numintrs is 1, a
callback is added to xhci to check whether interrupter mapping should be
enabled. The PCI XHCI device type now provides an implementation of
this callback if the new "conditional-intr-mapping" property is enabled.
(default: disabled) When enabled, interrupter mapping is only enabled
when MSI-X or MSI is active.
This means that when using pin-based interrupts, events are only
submitted to interrupter 0 regardless of selected target. This allows
the macOS guest drivers to work with the device in those configurations.
Signed-off-by: Phil Dennis-Jordan <phil@philjordan.eu>
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2705
Message-ID: <20241227121336.25838-6-phil@philjordan.eu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
