qemu/hw
Peter Maydell c3f21b065a hw/intc/arm_gicv3_cpuif: Support vLPIs
The CPU interface changes to support vLPIs are fairly minor:
in the parts of the code that currently look at the list registers
to determine the highest priority pending virtual interrupt, we
must also look at the highest priority pending vLPI. To do this
we change hppvi_index() to check the vLPI and return a special-case
value if that is the right virtual interrupt to take. The callsites
(which handle HPPIR and IAR registers and the "raise vIRQ and vFIQ
lines" code) then have to handle this special-case value.

This commit includes two interfaces with the as-yet-unwritten
redistributor code:
 * the new GICv3CPUState::hppvlpi will be set by the redistributor
   (in the same way as the existing hpplpi does for physical LPIs)
 * when the CPU interface acknowledges a vLPI it needs to set it
   to non-pending; the new gicv3_redist_vlpi_pending() function
   (which matches the existing gicv3_redist_lpi_pending() used
   for physical LPIs) is a stub that will be filled in later

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220408141550.1271295-26-peter.maydell@linaro.org
2022-04-22 14:44:52 +01:00
..
9pfs Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
acpi acpi: fix acpi_index migration 2022-04-06 20:03:26 +01:00
adc hw/adc: Add basic Aspeed ADC model 2021-10-12 08:20:08 +02:00
alpha Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
arm Misc cleanups 2022-04-21 09:27:54 -07:00
audio * Fix stack-overflow due to recursive DMA in intel-hda (CVE-2021-3611) 2022-03-22 20:45:30 +00:00
avr Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
block aspeed queue: 2022-03-09 18:06:40 +00:00
char Use g_new() & friends where that makes obvious sense 2022-03-21 15:44:44 +01:00
core hw/core/irq: remove unused 'qemu_irq_split' function 2022-04-21 11:37:04 +01:00
cpu cpu/core: Fix "help" of CPU core device types 2021-04-09 16:05:16 -04:00
cris Do not include exec/address-spaces.h if it's not really necessary 2021-05-02 17:24:51 +02:00
display * Add cpu0-id to query-sev-capabilities 2022-04-19 18:22:16 -07:00
dma Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
gpio hw: aspeed_gpio: Cleanup stray semicolon after switch 2022-03-08 09:18:11 +01:00
hppa Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
hyperv hw/hyperv: remove needless qemu-common.h include 2022-04-21 16:56:55 +04:00
i2c Use g_new() & friends where that makes obvious sense 2022-03-21 15:44:44 +01:00
i386 hw: Add compat machines for 7.1 2022-04-20 09:36:24 +02:00
ide MIPS patches queue 2022-03-09 09:13:39 +00:00
input Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
intc hw/intc/arm_gicv3_cpuif: Support vLPIs 2022-04-22 14:44:52 +01:00
ipack qbus: Rename qbus_create_inplace() to qbus_init() 2021-09-30 13:42:10 +01:00
ipmi hw/isa: Inline and remove one-line isa_init_irq() 2022-03-08 19:38:17 +01:00
isa hw/isa: Inline and remove one-line isa_init_irq() 2022-03-08 19:38:17 +01:00
m68k hw: Add compat machines for 7.1 2022-04-20 09:36:24 +02:00
mem Mark remaining global TypeInfo instances as const 2022-02-21 13:30:20 +00:00
microblaze Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
mips Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
misc Misc cleanups 2022-04-21 09:27:54 -07:00
net util/log: Remove qemu_log_flush 2022-04-20 10:51:11 -07:00
nios2 Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
nubus qbus: Rename qbus_create_inplace() to qbus_init() 2021-09-30 13:42:10 +01:00
nvme Use g_new() & friends where that makes obvious sense 2022-03-21 15:44:44 +01:00
nvram Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
openrisc hw/openrisc/openrisc_sim: Add support for initrd loading 2022-02-26 10:39:36 +09:00
pci pcie: Don't try triggering a LSI when not defined 2022-04-20 18:00:30 -03:00
pci-bridge pci: expose TYPE_XIO3130_DOWNSTREAM name 2022-03-06 05:08:23 -05:00
pci-host ppc/pnv: Remove LSI on the PCIE host bridge 2022-04-20 18:00:30 -03:00
pcmcia hw/pcmcia: Do not register PCMCIA type if not required 2021-05-02 17:24:50 +02:00
ppc hw/ppc: change indentation to spaces from TABs 2022-04-20 18:00:30 -03:00
rdma Replace qemu_real_host_page variables with inlined functions 2022-04-06 10:50:38 +02:00
remote Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
riscv Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
rtc Replace qemu_gettimeofday() with g_get_real_time() 2022-04-06 10:50:37 +02:00
rx hw/rx: rx-gdbsim DTB load address aligned of 16byte. 2022-04-21 10:06:42 -07:00
s390x hw: Add compat machines for 7.1 2022-04-20 09:36:24 +02:00
scsi Replace qemu_real_host_page variables with inlined functions 2022-04-06 10:50:38 +02:00
sd Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
sensor hw/sensor: add Renesas raa228000 device 2022-03-08 18:46:48 +01:00
sh4 Use g_new() & friends where that makes obvious sense 2022-03-21 15:44:44 +01:00
smbios hw/smbios: Add table 4 parameter, "processor-id" 2022-03-06 05:28:55 -05:00
sparc Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
sparc64 Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
ssi aspeed/smc: Fix error log 2022-03-08 09:18:11 +01:00
timer timer: cadence_ttc: Break out header file to allow embedding 2022-04-21 11:37:03 +01:00
tpm Replace qemu_real_host_page variables with inlined functions 2022-04-06 10:50:38 +02:00
tricore hw/tricore: fix inclusion of tricore_testboard 2021-07-20 20:10:21 +02:00
usb Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
vfio Replace qemu_real_host_page variables with inlined functions 2022-04-06 10:50:38 +02:00
virtio Don't include sysemu/tcg.h if it is not necessary 2022-04-20 12:12:47 -07:00
watchdog watchdog: remove select_watchdog_action 2021-11-02 15:57:27 +01:00
xen util/log: Remove qemu_log_flush 2022-04-20 10:51:11 -07:00
xenpv meson: convert hw/arch* 2020-08-21 06:30:33 -04:00
xtensa Replace TARGET_WORDS_BIGENDIAN 2022-04-06 10:50:37 +02:00
Kconfig hw/arm: xlnx-zcu102: Add Xilinx eFUSE device 2021-09-30 13:42:10 +01:00
meson.build sensor: Move hardware sensors from misc to a sensor directory 2021-06-17 07:10:32 -05:00