xemu/include/exec
David Hildenbrand 5c52a219bb softmmu/physmem: Distinguish between file access mode and mmap protection
There is a difference between how we open a file and how we mmap it,
and we want to support writable private mappings of readonly files. Let's
define RAM_READONLY and RAM_READONLY_FD flags, to replace the single
"readonly" parameter for file-related functions.

In memory_region_init_ram_from_fd() and memory_region_init_ram_from_file(),
initialize mr->readonly based on the new RAM_READONLY flag.

While at it, add some RAM_* flags we missed to add to the list of accepted
flags in the documentation of some functions.

No change in functionality intended. We'll make use of both flags next
and start setting them independently for memory-backend-file.

Message-ID: <20230906120503.359863-3-david@redhat.com>
Acked-by: Peter Xu <peterx@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
2023-09-19 10:23:21 +02:00
..
user linux-user: Use ARRAY_SIZE with bitmask_transtbl 2023-08-09 07:17:42 -07:00
address-spaces.h exec/address-spaces.h: Remove unuseful 'exec/memory.h' include 2023-08-31 19:47:43 +02:00
confidential-guest-support.h confidential guest support: Introduce cgs "ready" flag 2021-02-08 16:57:38 +11:00
cpu-all.h include/exec: Widen tlb_hit/tlb_hit_page() 2023-08-24 11:22:23 -07:00
cpu-common.h softmmu: Use async_run_on_cpu in tcg_commit 2023-08-29 09:55:06 -07:00
cpu-defs.h accel/tcg: Store some tlb flags in CPUTLBEntryFull 2023-06-26 17:33:00 +02:00
cpu_ldst.h Revert "include/exec: typedef abi_ptr to vaddr in softmmu" 2023-08-29 11:30:33 -07:00
cputlb.h overall/alpha tcg cpus|hppa: Fix Lesser GPL version number 2020-11-15 16:43:54 +01:00
exec-all.h target/translate: Restrict 'exec/cpu_ldst.h' to user emulation 2023-08-31 19:47:43 +02:00
gdbstub.h gdbstub: move comment for gdb_register_coprocessor 2023-08-30 14:57:59 +01:00
helper-gen-common.h tcg: Split helper-gen.h 2023-06-05 12:04:29 -07:00
helper-gen.h tcg: Split helper-gen.h 2023-06-05 12:04:29 -07:00
helper-gen.h.inc tcg: Split helper-gen.h 2023-06-05 12:04:29 -07:00
helper-head.h tcg: Move env defines out of NEED_CPU_H in helper-head.h 2023-06-05 12:04:29 -07:00
helper-info.c.inc tcg: Pass TCGHelperInfo to tcg_gen_callN 2023-06-05 12:04:29 -07:00
helper-proto-common.h tcg: Use HAVE_CMPXCHG128 instead of CONFIG_CMPXCHG128 2023-07-15 08:02:49 +01:00
helper-proto.h tcg: Split helper-proto.h 2023-06-05 12:04:29 -07:00
helper-proto.h.inc tcg: Split helper-proto.h 2023-06-05 12:04:29 -07:00
hwaddr.h bulk: Rename TARGET_FMT_plx -> HWADDR_FMT_plx 2023-01-18 11:14:34 +01:00
ioport.h nomaintainer: Fix Lesser GPL version number 2020-11-15 17:04:40 +01:00
log.h include/exec/log: Do not reference QemuLogFile directly 2022-04-20 10:51:11 -07:00
memattrs.h include/exec/memattrs: Add two bits of space to MemTxAttrs 2023-06-23 11:15:44 +01:00
memop.h include/exec/memop: Add MO_ATOM_* 2023-05-16 15:21:38 -07:00
memopidx.h Normalize header guard symbol definition 2022-05-11 16:50:26 +02:00
memory-internal.h exec/memory: Expose memory_region_access_valid() 2023-01-09 13:50:13 +01:00
memory.h softmmu/physmem: Distinguish between file access mode and mmap protection 2023-09-19 10:23:21 +02:00
memory_ldst.h.inc bulk: Do not declare function prototypes using 'extern' keyword 2023-08-31 19:47:43 +02:00
memory_ldst_cached.h.inc exec/memory_ldst_cached: Use correct type size 2021-05-26 08:35:51 -07:00
memory_ldst_phys.h.inc exec/memory_ldst_phys: Use correct type sizes 2021-05-26 08:35:51 -07:00
page-vary.h bulk: Do not declare function prototypes using 'extern' keyword 2023-08-31 19:47:43 +02:00
plugin-gen.h plugins: Drop unused headers from exec/plugin-gen.h 2023-06-05 12:04:29 -07:00
poison.h accel: Remove HAX accelerator 2023-08-31 19:46:43 +02:00
ram_addr.h softmmu/physmem: Distinguish between file access mode and mmap protection 2023-09-19 10:23:21 +02:00
ramblock.h hostmem-file: add offset option 2023-05-23 16:47:03 +02:00
ramlist.h qapi: introduce x-query-ramblock QMP command 2021-11-02 15:55:14 +00:00
replay-core.h replay: Extract core API to 'exec/replay-core.h' 2023-02-27 22:29:01 +01:00
target_long.h include: split target_long definition from cpu-defs 2023-03-07 20:44:09 +00:00
target_page.h softmmu: Introduce qemu_target_page_mask() helper 2023-06-23 02:54:44 -04:00
tb-flush.h includes: move tb_flush into its own header 2023-03-07 17:06:33 +00:00
tlb-common.h tcg: Add tlb_fast_offset to TCGContext 2023-06-05 12:04:28 -07:00
translate-all.h accel/tcg: Move remainder of page locking to tb-maint.c 2022-12-20 17:11:12 -08:00
translation-block.h exec/translation-block: Clean up includes 2023-08-31 19:47:43 +02:00
translator.h accel/tcg: Fix typo in translator_io_start() description 2023-09-08 13:08:52 +03:00
tswap.h include/exec: Provide the tswap() functions for target independent code, too 2023-04-20 11:25:32 +02:00