qemu/hw
Peter Maydell d7d19c0aeb hw/intc/arm_gicv3_redist: Remove unnecessary zero checks
The ITS-related parts of the redistributor code make some checks for
whether registers like GICR_PROPBASER and GICR_PENDBASER are zero.
There is no requirement in the specification for treating zeroes in
these address registers specially -- they contain guest physical
addresses and it is entirely valid (if unusual) for the guest to
choose to put the tables they address at guest physical address zero.
We use these values only to calculate guest addresses, and attempts
by the guest to use a bad address will be handled by the
address_space_* functions which we use to do the loads and stores.

Remove the unnecessary checks.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220122182444.724087-9-peter.maydell@linaro.org
2022-01-28 14:29:47 +00:00
..
9pfs
acpi hw/acpi/aml-build: Support cluster level in PPTT generation 2022-01-20 11:47:52 +00:00
adc
alpha
arm hw/arm/xlnx-versal-virt: Connect mt35xu01g flashes to the OSPI 2022-01-28 14:29:46 +00:00
audio hw: Move MARVELL_88W8618 Kconfig from audio/ to arm/ 2022-01-20 11:47:52 +00:00
avr hw/avr: Realize AVRCPU qdev object using qdev_realize() 2021-12-17 10:43:24 +01:00
block hw/block/m25p80: Add support for Micron Xccela flash mt35xu01g 2022-01-28 14:29:46 +00:00
char hw/char/exynos4210_uart: Fix crash on trying to load VM state 2022-01-28 14:29:46 +00:00
core hw/elf_ops: clear uninitialized segment space 2022-01-20 09:09:37 +01:00
cpu
cris
display spice: Update QXLInterface for spice >= 0.15.0 2022-01-18 16:42:41 +00:00
dma hw/dma/xlnx_csu_dma: Support starting a read transfer through a class method 2022-01-28 14:29:46 +00:00
gpio
hppa
hyperv dma: Let dma_memory_map() take MemTxAttrs argument 2021-12-30 17:16:32 +01:00
i2c
i386 xen-mapcache: Avoid entry->lock overflow 2022-01-27 15:14:21 +00:00
ide hw/dma: Let dma_buf_read() / dma_buf_write() propagate MemTxResult 2022-01-18 12:56:29 +01:00
input ps2: Initial horizontal scroll support 2022-01-13 15:33:18 +01:00
intc hw/intc/arm_gicv3_redist: Remove unnecessary zero checks 2022-01-28 14:29:47 +00:00
ipack
ipmi
isa
m68k m68k: virt: correctly set the initial PC 2022-01-20 09:09:37 +01:00
mem
microblaze hw/microblaze: Replace drive_get_next() by drive_get() 2021-12-15 08:38:16 +01:00
mips hw/mips/jazz: Inline vga_mmio_init() and remove it 2022-01-13 10:58:54 +01:00
misc hw/misc: Add a model of Versal's PMC SLCR 2022-01-28 14:29:46 +00:00
net hw/net: Move MV88W8618 network device out of hw/arm/ directory 2022-01-20 11:47:52 +00:00
nios2
nubus
nvme hw/dma: Let dma_buf_read() / dma_buf_write() propagate MemTxResult 2022-01-18 12:56:29 +01:00
nvram hw/nvram: Restrict fw_cfg QOM interface to sysemu and tools 2022-01-18 10:45:35 +01:00
openrisc
pci pcie_aer: Don't trigger a LSI if none are defined 2022-01-07 05:19:55 -05:00
pci-bridge
pci-host ppc/pnv: Remove PHB4 version property 2022-01-18 12:56:31 +01:00
pcmcia
ppc rtc: Move RTC function prototypes to their own header 2022-01-28 14:29:46 +00:00
rdma hw/dma: Use dma_addr_t type definition when relevant 2022-01-18 12:56:29 +01:00
remote
riscv hw/riscv: Remove macros for ELF BIOS image names 2022-01-21 15:52:57 +10:00
rtc rtc: Move RTC function prototypes to their own header 2022-01-28 14:29:46 +00:00
rx
s390x rtc: Move RTC function prototypes to their own header 2022-01-28 14:29:46 +00:00
scsi rtc: Move RTC function prototypes to their own header 2022-01-28 14:29:46 +00:00
sd hw/sd: Add SDHC support for SD card SPI-mode 2022-01-04 08:50:28 +01:00
sensor
sh4
smbios smbios: Rename SMBIOS_ENTRY_POINT_* enums 2022-01-07 05:19:55 -05:00
sparc
sparc64 hw: Replace trivial drive_get_next() by drive_get() 2021-12-15 08:38:16 +01:00
ssi hw/ssi: Add a model of Xilinx Versal's OSPI flash memory controller 2022-01-28 14:29:46 +00:00
timer hw: timer: ibex_timer: update/add reg address 2022-01-21 15:52:56 +10:00
tpm
tricore
usb uas: add missing return 2022-01-13 10:58:05 +01:00
vfio
virtio hw/arm/virt: Support for virtio-mem-pci 2022-01-20 11:47:52 +00:00
watchdog
xen aio-posix: split poll check from ready handler 2022-01-12 17:09:39 +00:00
xenpv
xtensa
Kconfig
meson.build