qemu/hw/ppc
Stefan Hajnoczi 4907644841 Hi,
"Host Memory Backends" and "Memory devices" queue ("mem"):
 - Support and document VM templating with R/O files using a new "rom"
   parameter for memory-backend-file
 - Some cleanups and fixes around NVDIMMs and R/O file handling for guest
   RAM
 - Optimize ioeventfd updates by skipping address spaces that are not
   applicable
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Merge tag 'mem-2023-09-19' of https://github.com/davidhildenbrand/qemu into staging

Hi,

"Host Memory Backends" and "Memory devices" queue ("mem"):
- Support and document VM templating with R/O files using a new "rom"
  parameter for memory-backend-file
- Some cleanups and fixes around NVDIMMs and R/O file handling for guest
  RAM
- Optimize ioeventfd updates by skipping address spaces that are not
  applicable

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# gpg: Signature made Tue 19 Sep 2023 06:25:45 EDT
# gpg:                using RSA key 1BD9CAAD735C4C3A460DFCCA4DDE10F700FF835A
# gpg:                issuer "david@redhat.com"
# gpg: Good signature from "David Hildenbrand <david@redhat.com>" [unknown]
# gpg:                 aka "David Hildenbrand <davidhildenbrand@gmail.com>" [full]
# gpg:                 aka "David Hildenbrand <hildenbr@in.tum.de>" [unknown]
# gpg: WARNING: The key's User ID is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 1BD9 CAAD 735C 4C3A 460D  FCCA 4DDE 10F7 00FF 835A

* tag 'mem-2023-09-19' of https://github.com/davidhildenbrand/qemu:
  memory: avoid updating ioeventfds for some address_space
  machine: Improve error message when using default RAM backend id
  softmmu/physmem: Hint that "readonly=on,rom=off" exists when opening file R/W for private mapping fails
  docs: Start documenting VM templating
  docs: Don't mention "-mem-path" in multi-process.rst
  softmmu/physmem: Never return directories from file_ram_open()
  softmmu/physmem: Fail creation of new files in file_ram_open() with readonly=true
  softmmu/physmem: Bail out early in ram_block_discard_range() with readonly files
  softmmu/physmem: Remap with proper protection in qemu_ram_remap()
  backends/hostmem-file: Add "rom" property to support VM templating with R/O files
  softmmu/physmem: Distinguish between file access mode and mmap protection
  nvdimm: Reject writing label data to ROM instead of crashing QEMU

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-19 13:22:19 -04:00
..
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 2023-09-06 11:19:33 +02:00
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 2023-09-06 11:19:33 +02:00
meson.build spapr: Remove support for NVIDIA V100 GPU with NVLink2 2023-09-18 07:25:28 -03:00
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 2023-09-06 11:19:33 +02:00
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 2023-09-06 11:19:33 +02:00
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 target/ppc: Fix the order of kvm_enable judgment about kvmppc_set_interrupt() 2023-09-06 11:19:33 +02:00
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 2023-09-06 11:19:33 +02:00
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 2023-09-06 11:19:33 +02:00
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 spapr: implement H_SET_MODE debug facilities 2023-09-06 11:19:33 +02:00
spapr_iommu.c hw/ppc: use g_free() in spapr_tce_table_post_load() 2023-09-08 13:08:52 +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 spapr: Remove support for NVIDIA V100 GPU with NVLink2 2023-09-18 07:25:28 -03:00
spapr_nvdimm.c nvdimm: Reject writing label data to ROM instead of crashing QEMU 2023-09-19 10:23:21 +02:00
spapr_ovec.c spapr: Improve handling of memory unplug with old guests 2021-01-19 10:20:29 +11:00
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 spapr: Remove support for NVIDIA V100 GPU with NVLink2 2023-09-18 07:25:28 -03:00
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 spapr: Remove support for NVIDIA V100 GPU with NVLink2 2023-09-18 07:25:28 -03:00
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 2023-09-06 11:19:33 +02:00