qemu/include/exec
Richard Henderson 26bab757d4 linux-user: Introduce PAGE_ANON
Record whether the backing page is anonymous, or if it has file
backing.  This will allow us to get close to the Linux AArch64
ABI for MTE, which allows tag memory only on ram-backed VMAs.

The real ABI allows tag memory on files, when those files are
on ram-backed filesystems, such as tmpfs.  We will not be able
to implement that in QEMU linux-user.

Thankfully, anonymous memory for malloc arenas is the primary
consumer of this feature, so this restricted version should
still be of use.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210212184902.1251044-3-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-16 11:04:53 +00:00
..
user nomaintainer: Fix Lesser GPL version number 2020-11-15 17:04:40 +01:00
address-spaces.h Clean up header guards that don't match their file name 2016-07-12 16:19:16 +02:00
confidential-guest-support.h confidential guest support: Introduce cgs "ready" flag 2021-02-08 16:57:38 +11:00
cpu-all.h linux-user: Introduce PAGE_ANON 2021-02-16 11:04:53 +00:00
cpu-common.h vl: extract softmmu/globals.c 2020-12-15 12:51:50 -05:00
cpu-defs.h exec/cpu-defs: Remove TCG backends dependency 2021-02-05 10:24:14 -10:00
cpu_ldst.h overall/alpha tcg cpus|hppa: Fix Lesser GPL version number 2020-11-15 16:43:54 +01:00
cputlb.h overall/alpha tcg cpus|hppa: Fix Lesser GPL version number 2020-11-15 16:43:54 +01:00
exec-all.h tcg/tci: Make tci_tb_ptr thread-local 2021-02-05 10:24:14 -10:00
gdbstub.h gdbstub: Remove unused gdb_get_float32() and gdb_get_float64() 2021-02-15 09:38:47 +00:00
gen-icount.h tcg: Use tcg_constant_i32 with icount expander 2021-01-13 08:39:08 -10:00
helper-gen.h tcg: Add support for a helper with 7 arguments 2020-02-11 16:29:16 -08:00
helper-head.h tcg: Add support for a helper with 7 arguments 2020-02-11 16:29:16 -08:00
helper-proto.h tcg: Use memset for large vector byte replication 2021-01-04 06:32:58 -10:00
helper-tcg.h tcg: Add support for a helper with 7 arguments 2020-02-11 16:29:16 -08:00
hwaddr.h move MemMapEntry 2020-09-30 11:29:56 +02:00
ioport.h nomaintainer: Fix Lesser GPL version number 2020-11-15 17:04:40 +01:00
log.h tcg: Introduce tcg_splitwx_to_{rx,rw} 2021-01-07 05:09:41 -10:00
memattrs.h cputlb: Byte swap memory transaction attribute 2019-09-03 08:30:39 -07:00
memop.h cputlb: Replace size and endian operands for MemOp 2019-09-03 08:30:39 -07:00
memory-internal.h cputlb: Merge and move memory_notdirty_write_{prepare,complete} 2019-09-25 10:44:29 -07:00
memory.h memory: alloc RAM from file at offset 2021-02-09 20:53:56 +00:00
memory_ldst.h.inc nomaintainer: Fix Lesser GPL version number 2020-11-15 17:04:40 +01:00
memory_ldst_cached.h.inc fuzz: ignore address_space_map is_write flag 2021-02-08 14:43:54 +01:00
memory_ldst_phys.h.inc nomaintainer: Fix Lesser GPL version number 2020-11-15 17:04:40 +01:00
plugin-gen.h plugin-gen: add plugin_insn_append 2019-10-28 15:12:38 +00:00
poison.h poison: remove GNUC check 2020-12-15 12:53:13 -05:00
ram_addr.h memory: alloc RAM from file at offset 2021-02-09 20:53:56 +00:00
ramblock.h ram_addr: Split RAMBlock definition 2020-01-29 11:28:59 +01:00
ramlist.h qemu/atomic.h: rename atomic_ to qatomic_ 2020-09-23 16:07:44 +01:00
softmmu-semi.h include: Make headers more self-contained 2019-08-16 13:31:51 +02:00
target_page.h migration: Make savevm.c target independent 2017-05-18 19:21:00 +02:00
tb-context.h nomaintainer: Fix Lesser GPL version number 2020-11-15 17:04:40 +01:00
tb-hash.h overall/alpha tcg cpus|hppa: Fix Lesser GPL version number 2020-11-15 16:43:54 +01:00
tb-lookup.h qemu/atomic.h: rename atomic_ to qatomic_ 2020-09-23 16:07:44 +01:00
translate-all.h remove TCG includes from common code 2021-01-02 21:03:36 +01:00
translator.h tcg: Make DisasContextBase.tb const 2021-01-07 05:09:41 -10:00