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c2c1c4a35c
qemu/hw
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Tong Ho c2c1c4a35c hw/nvram: Avoid unnecessary Xilinx eFuse backstore write 
Add a check in the bit-set operation to write the backstore
only if the affected bit is 0 before.

With this in place, there will be no need for callers to
do the checking in order to avoid unnecessary writes.

Signed-off-by: Tong Ho <tong.ho@amd.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-07-17 11:05:52 +01:00
..
9pfs 9pfs: deprecate 'proxy' backend 2023-07-06 11:42:08 +02:00
acpi hw/acpi: Fix PM control register access 2023-06-26 09:49:24 -04:00
adc meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
alpha hw/alpha: Use MachineClass->default_nic in the alpha machine 2023-05-26 09:10:49 +02:00
arm hw/arm/sbsa-ref: set 'slots' property of xhci 2023-07-17 11:05:07 +01:00
audio meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
avr
block virtio-blk: fix host notifier issues during dataplane start/stop 2023-07-12 15:20:32 -04:00
char escc: emulate dip switch language layout settings on SUN keyboard 2023-06-28 10:54:25 +01:00
core pcie: Specify 0 for ARI next function numbers 2023-07-10 18:59:32 -04:00
cpu meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
cris
cxl hw/cxl/events: Add event interrupt support 2023-06-22 18:55:14 -04:00
display hw/virtio: fix typo in VIRTIO_CONFIG_IRQ_IDX comments 2023-07-10 18:59:32 -04:00
dma meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
gpio meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
hppa target/hppa: Provide qemu version via fw_cfg to firmware 2023-06-24 13:39:48 +02:00
hyperv win32: replace closesocket() with close() wrapper 2023-03-13 15:39:31 +04:00
i2c meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
i386 pc: Factor out (un)plug handling of virtio-md-pci devices 2023-07-12 09:27:27 +02:00
ide hw/ide/piix: properly initialize the BMIBA register 2023-07-14 11:10:57 +02:00
input vhost-user: fully use new backend/frontend naming 2023-06-26 09:50:00 -04:00
intc pnv/xive2: Always pass a presenter object when accessing the TIMA 2023-07-07 04:46:12 -03:00
ipack meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
ipmi meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
isa hw/isa/vt82c686: Remove via_isa_set_irq() 2023-07-11 00:11:25 +02:00
loongarch hw/loongarch/virt: Use machine_memory_devices_init() 2023-07-12 09:25:37 +02:00
m68k q800: move macfb device to Q800MachineState 2023-06-22 09:30:11 +02:00
mem memory-device: Track used region size in DeviceMemoryState 2023-07-12 09:25:37 +02:00
microblaze hw/char/xilinx_uartlite: Open-code xilinx_uartlite_create() 2023-02-27 13:27:05 +00:00
mips pc,pci,virtio: cleanups, fixes, features 2023-07-11 09:33:12 +01:00
misc hw/misc: sifive_e_aon: Support the watchdog timer of HiFive 1 rev b. 2023-07-10 22:29:14 +10:00
net kconfig: Add PCIe devices to s390x machines 2023-07-14 11:10:57 +02:00
nios2 hw/nios2: set machine->fdt in nios2_load_dtb() 2022-10-17 16:15:10 -03:00
nubus meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
nvme pcie: Use common ARI next function number 2023-07-10 18:59:32 -04:00
nvram hw/nvram: Avoid unnecessary Xilinx eFuse backstore write 2023-07-17 11:05:52 +01:00
openrisc *: Add missing includes of qemu/error-report.h 2023-03-22 15:06:57 +00:00
pci kconfig: Add PCIe devices to s390x machines 2023-07-14 11:10:57 +02:00
pci-bridge meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
pci-host hw/pci/pci: Remove multifunction parameter from pci_new_multifunction() 2023-07-10 18:59:32 -04:00
pcmcia meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
ppc hw/ppc/spapr: Use machine_memory_devices_init() 2023-07-12 09:25:37 +02:00
rdma meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
remote exec/memory: Add symbol for memory listener priority for device backend 2023-06-28 14:27:59 +02:00
riscv hw/riscv/virt.c: skip 'mmu-type' FDT if satp mode not set 2023-07-10 22:29:15 +10:00
rtc meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
rx bulk: Remove pointless QOM casts 2023-06-05 20:48:34 +02:00
s390x kconfig: Add PCIe devices to s390x machines 2023-07-14 11:10:57 +02:00
scsi scsi: clear unit attention only for REPORT LUNS commands 2023-07-14 11:10:58 +02:00
sd meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
sensor meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
sh4 hw/sh4: Use MachineClass->default_nic in the sh4 r2d machine 2023-05-22 09:44:48 +02:00
smbios hw/smbios: Fix core count in type4 2023-07-10 16:17:08 -04:00
sparc bulk: Remove pointless QOM casts 2023-06-05 20:48:34 +02:00
sparc64 hw/pci/pci: Remove multifunction parameter from pci_new_multifunction() 2023-07-10 18:59:32 -04:00
ssi meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
timer meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
tpm hw/tpm: TIS on sysbus: Remove unsupport ppi command line option 2023-07-14 11:31:54 -04:00
tricore
usb kconfig: Add PCIe devices to s390x machines 2023-07-14 11:10:57 +02:00
vfio vfio/pci: Enable AtomicOps completers on root ports 2023-07-10 09:52:52 +02:00
virtio virtio-mem-pci: Device unplug support 2023-07-12 09:27:32 +02:00
watchdog meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
xen exec/memory: Add symbolic value for memory listener priority for accel 2023-06-28 14:27:59 +02:00
xenpv hw/xenpv: Initialize Xen backend operations 2023-03-24 14:52:14 +00:00
xtensa hw: Simplify calls to pci_nic_init_nofail() 2023-07-08 07:24:38 +03:00
Kconfig xen: add CONFIG_XEN_BUS and CONFIG_XEN_EMU options for Xen emulation 2023-03-01 08:22:49 +00:00
meson.build