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qemu/hw/ppc
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Nicholas Piggin fb9e03529c hw/ppc: Read time only once to perform decrementer write 
Reading the time more than once to perform an operation always increases
complexity and fragility due to introduced deltas. Simplify the
decrementer write by reading the clock once for the operation.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
(cherry picked from commit ea62f8a517)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2023-09-25 23:44:30 +03:00
..
e500-ccsr.h Use OBJECT_DECLARE_SIMPLE_TYPE when possible 2020-09-18 14:12:32 -04:00
e500.c hw/ppc/e500: fix broken snapshot replay 2023-09-21 19:35:19 +03:00
e500.h hw/ppc/e500: Add Freescale eSDHC to e500plat 2022-12-21 14:17:55 -03:00
e500plat.c hw/ppc: Use MachineClass->default_nic in the ppc machines 2023-05-22 09:44:22 +02:00
fdt.c target/ppc: Split page size information into a separate allocation 2018-04-27 18:05:22 +10:00
fw_cfg.c hw/ppc: Implement fw_cfg_arch_key_name() 2019-05-23 14:10:31 +02:00
Kconfig hw/ppc/Kconfig: MAC_NEWWORLD should always select USB_OHCI_PCI 2023-06-10 10:19:24 -03:00
mac_newworld.c hw/ppc: Use MachineClass->default_nic in the ppc machines 2023-05-22 09:44:22 +02:00
mac_oldworld.c hw/ppc: Reset timebase facilities on machine reset 2023-09-25 23:44:30 +03:00
meson.build ppc/spapr: Move spapr nested HV to a new file 2023-06-25 22:41:30 +02:00
mpc8544_guts.c ppc/ppc4xx: Convert printfs() 2022-01-04 07:55:34 +01:00
mpc8544ds.c hw/ppc: Use MachineClass->default_nic in the ppc machines 2023-05-22 09:44:22 +02:00
pef.c ppc/pef.c: initialize cgs->ready in kvmppc_svm_init() 2021-06-03 18:10:31 +10:00
pegasos2.c hw/ppc: Reset timebase facilities on machine reset 2023-09-25 23:44:30 +03:00
pnv_bmc.c Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
pnv_core.c hw/ppc: Reset timebase facilities on machine reset 2023-09-25 23:44:30 +03:00
pnv_homer.c include/hw/ppc: Split pnv_chip.h off pnv.h 2023-01-20 07:25:10 +01:00
pnv_lpc.c bulk: Remove pointless QOM casts 2023-06-05 20:48:34 +02:00
pnv_occ.c bulk: Remove pointless QOM casts 2023-06-05 20:48:34 +02:00
pnv_pnor.c block: Change blk_{pread,pwrite}() param order 2022-07-12 12:14:56 +02:00
pnv_psi.c pnv/psi: Initialize the PSIHB interrupts to match hardware 2023-07-07 04:46:12 -03:00
pnv_sbe.c bulk: Remove pointless QOM casts 2023-06-05 20:48:34 +02:00
pnv_xscom.c include/hw/ppc: Split pnv_chip.h off pnv.h 2023-01-20 07:25:10 +01:00
pnv.c ppc/pnv: Add QME region for P10 2023-07-07 06:32:53 -03:00
ppc4xx_devs.c ppc4xx_sdram: Move ppc4xx_sdram_banks() to ppc4xx_sdram.c 2022-10-28 13:15:23 -03:00
ppc4xx_pci.c ppc4xx_pci: Add define for ppc4xx-host-bridge type name 2023-07-07 04:47:49 -03:00
ppc4xx_sdram.c *: Add missing includes of qemu/error-report.h 2023-03-22 15:06:57 +00:00
ppc405_boards.c ppc4xx_sdram: Rename functions to prevent name clashes 2022-10-17 16:15:09 -03:00
ppc405_uc.c Drop duplicate #include 2023-02-08 07:28:05 +01:00
ppc405.h ppc4xx_sdram: QOM'ify 2022-10-17 16:15:09 -03:00
ppc440_bamboo.c ppc4xx_pci: Rename QOM type name define 2023-07-07 04:47:49 -03:00
ppc440_pcix.c ppc440_pcix: Rename QOM type define abd move it to common header 2023-07-07 04:47:49 -03:00
ppc440_uc.c ppc440: Remove ppc460ex_pcie_init legacy init function 2023-07-07 04:47:49 -03:00
ppc440.h ppc440: Remove ppc460ex_pcie_init legacy init function 2023-07-07 04:47:49 -03:00
ppc_booke.c Use g_new() & friends where that makes obvious sense 2022-03-21 15:44:44 +01:00
ppc.c hw/ppc: Read time only once to perform decrementer write 2023-09-25 23:44:30 +03:00
ppce500_spin.c target/ppc: Restrict KVM-specific fields from ArchCPU 2023-06-28 14:27:59 +02:00
prep_systemio.c ppc/6xx: Allocate IRQ lines with qdev_init_gpio_in() 2022-07-18 13:59:43 -03:00
prep.c hw/ppc: Reset timebase facilities on machine reset 2023-09-25 23:44:30 +03:00
rs6000_mc.c Do not include hw/boards.h if it's not really necessary 2021-05-02 17:24:51 +02:00
sam460ex.c ppc440_pcix: Rename QOM type define abd move it to common header 2023-07-07 04:47:49 -03:00
spapr_caps.c spapr: TCG allow up to 8-thread SMT on POWER8 and newer CPUs 2023-06-25 22:41:30 +02:00
spapr_cpu_core.c hw/ppc: Reset timebase facilities on machine reset 2023-09-25 23:44:30 +03:00
spapr_drc.c Drop duplicate #include 2023-02-08 07:28:05 +01:00
spapr_events.c Use g_new() & friends where that makes obvious sense 2022-03-21 15:44:44 +01:00
spapr_hcall.c hw/ppc/spapr: Use machine_memory_devices_init() 2023-07-12 09:25:37 +02:00
spapr_iommu.c spapr/ddw: Reset DMA when the last non-default window is removed 2022-07-06 10:22:37 -03:00
spapr_irq.c spapr/xics: Drop unused argument to xics_kvm_has_broken_disconnect() 2020-12-14 15:50:55 +11:00
spapr_nested.c ppc/spapr: Move spapr nested HV to a new file 2023-06-25 22:41:30 +02:00
spapr_numa.c Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
spapr_nvdimm.c thread-pool: avoid passing the pool parameter every time 2023-04-25 13:17:28 +02:00
spapr_ovec.c spapr: Improve handling of memory unplug with old guests 2021-01-19 10:20:29 +11:00
spapr_pci_nvlink2.c hw/ppc/pnv: Avoid dynamic stack allocation 2022-09-22 16:38:28 +01:00
spapr_pci_vfio.c include/hw/pci: Split pci_device.h off pci.h 2023-01-08 01:54:22 -05:00
spapr_pci.c pci: drop redundant PCIDeviceClass::is_bridge field 2022-12-21 07:32:24 -05:00
spapr_rng.c Do not include cpu.h if it's not really necessary 2021-05-02 17:24:51 +02:00
spapr_rtas_ddw.c spapr/ddw: Implement 64bit query extension 2022-07-06 10:22:37 -03:00
spapr_rtas.c softmmu/qtest: Move the target-specific pseries RTAS code out of qtest.c 2023-04-20 11:25:32 +02:00
spapr_rtc.c rtc: Have event RTC_CHANGE identify the RTC by QOM path 2022-02-28 11:39:35 +01:00
spapr_softmmu.c *: Add missing includes of qemu/error-report.h 2023-03-22 15:06:57 +00:00
spapr_tpm_proxy.c Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
spapr_vio.c hw/ppc/spapr_vio.c: use g_autofree in spapr_dt_vdevice() 2022-03-02 06:51:40 +01:00
spapr_vof.c Remove qemu-common.h include from most units 2022-04-06 14:31:55 +02:00
spapr.c hw/ppc/spapr: Use machine_memory_devices_init() 2023-07-12 09:25:37 +02:00
trace-events ppc4xx_sdram: Generalise bank setup 2022-10-28 13:15:23 -03:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00
virtex_ml507.c hw/ppc/virtex_ml507: Prefer local over global variable 2022-12-21 14:17:55 -03:00
vof.c ppc/vof: Fix missed fields in VOF cleanup 2023-09-21 19:35:19 +03:00