Commit graph

117734 commits

Author SHA1 Message Date
Philippe Mathieu-Daudé
68df8c8dba accel/tcg: Include missing 'exec/translation-block.h' header
TB compile flags, tb_page_addr_t type, tb_cflags() and few
other methods are defined in "exec/translation-block.h".

All these files don't include "exec/translation-block.h" but
include "exec/exec-all.h" which include it. Explicitly include
"exec/translation-block.h" to be able to remove it from
"exec/exec-all.h" later when it won't be necessary. Otherwise
we'd get errors such:

  accel/tcg/internal-target.h:59:20: error: a parameter list without types is only allowed in a function definition
     59 | void tb_lock_page0(tb_page_addr_t);
        |                    ^
  accel/tcg/tb-hash.h:64:23: error: unknown type name 'tb_page_addr_t'
     64 | uint32_t tb_hash_func(tb_page_addr_t phys_pc, vaddr pc,
        |                       ^
  accel/tcg/tcg-accel-ops.c:62:36: error: use of undeclared identifier 'CF_CLUSTER_SHIFT'
     62 |     cflags = cpu->cluster_index << CF_CLUSTER_SHIFT;
        |                                    ^
  accel/tcg/watchpoint.c:102:47: error: use of undeclared identifier 'CF_NOIRQ'
    102 |                     cpu->cflags_next_tb = 1 | CF_NOIRQ | curr_cflags(cpu);
        |                                               ^
  target/i386/helper.c:536:28: error: use of undeclared identifier 'CF_PCREL'
    536 |     if (tcg_cflags_has(cs, CF_PCREL)) {
        |                            ^
  target/rx/cpu.c:51:21: error: incomplete definition of type 'struct TranslationBlock'
     51 |     cpu->env.pc = tb->pc;
        |                   ~~^
  system/physmem.c:2977:9: error: call to undeclared function 'tb_invalidate_phys_range'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
   2977 |         tb_invalidate_phys_range(addr, addr + length - 1);
        |         ^
  plugins/api.c:96:12: error: call to undeclared function 'tb_cflags'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     96 |     return tb_cflags(tcg_ctx->gen_tb) & CF_MEMI_ONLY;
        |            ^

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241114011310.3615-5-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
8865049bab accel/tcg: Move tcg_cflags_has/set() to 'exec/translation-block.h'
The TranslationBlock flags are defined in 'exec/translation-block.h'.
tcg_cflags_has/set() use them, it is more logical to declare them in
the same place. Move them there too.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212144430.66224-2-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
1760c5cce8 accel/tcg: Restrict curr_cflags() declaration to 'internal-common.h'
curr_cflags() is only used within accel/tcg/,
move its declaration to accel/tcg/internal-common.h.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241216214030.59393-1-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
f3adff92ce qemu/coroutine: Include missing 'qemu/atomic.h' header
Commit 944f3d5dd2 ("coroutine: Add qemu_co_mutex_assert_locked")
added an inline method which uses qatomic_read(), itself declared
in "qemu/atomic.h". Explicitly include it now to avoid issue when
refactoring unrelated headers.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20241217141326.98947-3-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
0ec02378e6 exec/translation-block: Include missing 'qemu/atomic.h' header
When moving tb_cflags() in commit 88d4b5138a ("tcg: Make
tb_cflags() usable from target-agnostic code") we forgot to
include "qemu/atomic.h", which declares qatomic_read().
Explicitly include it now to avoid issue when refactoring
unrelated headers.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20241217141326.98947-2-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
47f7b6441a accel/tcg: Declare cpu_loop_exit_requested() in 'exec/cpu-common.h'
Move cpu_loop_exit_requested() declaration to "exec/cpu-common.h",
along with the related cpu_loop_exit_noexc(), cpu_loop_exit(),
cpu_loop_exit_atomic() and cpu_loop_exit_restore() methods.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20241217140648.98538-1-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
5c09d295e0 exec/cpu-all: Include 'cpu.h' earlier so MMU_USER_IDX is always defined
Include "cpu.h" earlier to get the MMU_USER_IDX definition soon
enough and avoid when refactoring unrelated headers:

  In file included from include/exec/translator.h:271,
                   from ../../accel/tcg/translator.c:13:
  include/exec/cpu-all.h: In function ‘cpu_mmu_index’:
  include/exec/cpu-all.h:274:12: error: ‘MMU_USER_IDX’ undeclared (first use in this function)
    274 |     return MMU_USER_IDX;
        |            ^~~~~~~~~~~~
  include/exec/cpu-all.h:274:12: note: each undeclared identifier is reported only once for each function it appears in
  ninja: build stopped: subcommand failed.

We need to forward-declare cpu_mmu_index() to avoid on user emulation:

  In file included from include/exec/cpu-all.h:263,
                   from include/exec/translator.h:271,
                   from ../../accel/tcg/translator.c:13:
  ../../target/sparc/cpu.h: In function ‘cpu_get_tb_cpu_state’:
  ../../target/sparc/cpu.h:757:13: error: implicit declaration of function ‘cpu_mmu_index’ [-Werror=implicit-function-declaration]
    757 |     flags = cpu_mmu_index(env_cpu(env), false);
        |             ^~~~~~~~~~~~~

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241218155202.71931-5-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
fc3630b2a9 target/sparc: Move sparc_restore_state_to_opc() to cpu.c
Most targets define their restore_state_to_opc() handler in cpu.c.
In order to keep SPARC aligned, move sparc_restore_state_to_opc()
from translate.c to cpu.c.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20241115152053.66442-4-philmd@linaro.org>
[PMD: Move definitions to new target/sparc/translate.h]
2024-12-20 17:44:57 +01:00
Anton Johansson
32cf0ac2cc target/sparc: Uninline cpu_get_tb_cpu_state()
Required to compile accel/tcg/translate-all.c once for softmmu targets.
The function gets quite big for some targets so uninlining makes sense.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Anton Johansson<anjo@rev.ng>
Message-Id: <20240119144024.14289-14-anjo@rev.ng>
[PMD: Only take SPARC part]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
92b3938ca6 target/loongarch: Declare loongarch_cpu_dump_state() locally
loongarch_cpu_dump_state() is not used outside of cpu.c,
no need to expose its prototype.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241115152053.66442-3-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
1bf0d6e476 user: Move various declarations out of 'exec/exec-all.h'
Move various declarations related to user emulation
from "exec/exec-all.h" to "user/cpu_loop.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-19-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
166a4b6e43 user: Declare cpu_loop() once in 'user/cpu_loop.h'
Declare cpu_loop() once in "user/cpu_loop.h".
bsd-user gets the G_NORETURN attribute.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-18-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
b74c898158 user: Move 'linux-user/cpu_loop-common.h' -> 'user/cpu_loop.h'
"linux-user/cpu_loop-common.h" is generic enough to be used by
bsd-user, so rename it as "user/cpu_loop.h".

Mechanical change running:

  $ sed -i -e 's,cpu_loop-common.h,user/cpu_loop.h,' \
                $(git grep -l cpu_loop-common.h)

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-17-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
fb5c28e195 user: Forward declare target_cpu_copy_regs structure
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-16-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
f47dcf519d accel/tcg: Move user-related declarations out of 'exec/cpu-all.h' (4/4)
Move declarations related to page protection under user
emulation from "exec/cpu-all.h" to "user/page-protection.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-15-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
187b7ca96a accel/tcg: Move user-related declarations out of 'exec/cpu-all.h' (3/4)
Move declarations related to page protection under user
emulation from "exec/cpu-all.h" to "user/page-protection.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-14-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
62ef949bbc accel/tcg: Move user-related declarations out of 'exec/cpu-all.h' (2/4)
Move declarations related to page protection under user
emulation from "exec/cpu-all.h" to "user/page-protection.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-13-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
970ae60e9b accel/tcg: Move user-related declarations out of 'exec/cpu-all.h' (1/4)
Move declarations related to page protection under user
emulation from "exec/cpu-all.h" to "user/page-protection.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-12-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
b7cc677478 accel/tcg: Really restrict cpu_io_recompile() to system emulation
Commit 38fc4b11e0 ("accel/tcg: Restrict cpu_io_recompile() to
system emulation") inadvertently restricted cpu_io_recompile()
to SoftMMU. Correct to restrict to system emulation.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241216160514.56630-1-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
3e6bfabfbb accel/tcg: Move TranslationBlock declarations to 'tb-internal.h'
Move declarations related to TranslationBlock out of the
generic "internal-target.h" to "tb-internal.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-11-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
e07788a989 accel/tcg: Un-inline log_pc()
log_pc() is only used within cpu-exec.c, no need to
expose it via "internal-target.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-10-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
93ef2c2f15 accel/tcg: Move 'exec/translate-all.h' -> 'tb-internal.h'
"exec/translate-all.h" is only useful to TCG accelerator,
so move it to accel/tcg/, after renaming it 'tb-internal.h'.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-9-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
733d05bdc7 system: Remove unnecessary 'exec/translate-all.h' include
At this point "exec/translate-all.h" only declare
tb_check_watchpoint(), which isn't used by any of
cpu-target.c or system/physmem.c, so remove its
inclusion.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-8-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
634f1455fc accel/tcg: Move page_[un]protect() to 'user/page-protection.h'
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-7-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
384fd3543b accel/tcg: Use tb_page_addr_t type in page_unprotect()
Match with the page_protect() prototype, use a tb_page_addr_t
argument instead of target_ulong.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-6-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
487a31e0ac accel/tcg: Declare mmap_[un]lock() in 'exec/page-protection.h'
Move mmap_lock(), mmap_unlock() declarations and the
WITH_MMAP_LOCK_GUARD() definition to 'exec/page-protection.h'.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-5-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
edf3bce969 include: Include missing 'qemu/clang-tsa.h' header
The next commit will remove "qemu/clang-tsa.h" of "exec/exec-all.h",
however the following files indirectly include it:

  $ git grep -L qemu/clang-tsa.h $(git grep -wl TSA_NO_TSA)
  block/create.c
  include/block/block_int-common.h
  tests/unit/test-bdrv-drain.c
  tests/unit/test-block-iothread.c
  util/qemu-thread-posix.c

Explicitly include it so we can process with the removal in the
next commit.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-4-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
975cb16cb5 exec/ram_addr: Include missing 'exec/hwaddr.h' and 'exec/cpu-common.h'
'hwaddr' is defined in "exec/hwaddr.h", 'ram_addr_t' in
"exec/cpu-common.h". Include these headers in order to
avoid when refactoring unrelated headers:

  In file included from ../../hw/s390x/s390-virtio-ccw.c:17:
  include/sysemu/physmem-target.h:37:24: error: unknown type name 'hwaddr'
     37 |     (MemoryRegion *mr, hwaddr offset, hwaddr length, unsigned client);
        |                        ^
  In file included from ../../hw/s390x/s390-virtio-ccw.c:16:
  include/exec/ram_addr.h:52:36: error: unknown type name 'ram_addr_t'
     52 | RAMBlock *qemu_ram_alloc_from_file(ram_addr_t size, MemoryRegion *mr,
        |                                    ^

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241218155202.71931-4-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
a6b3f53285 target/arm/mte: Restrict 'exec/ram_addr.h' to system emulation
"exec/ram_addr.h" contains system specific declarations.
Restrict its inclusion to sysemu to avoid build errors
when refactoring.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241114011310.3615-10-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
e3b64ebf49 target/arm/cpu: Restrict cpu_untagged_addr() to user emulation
Move the #endif guard where it belongs to restrict
the cpu_untagged_addr() implementation to user
emulation.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241114011310.3615-11-philmd@linaro.org>
2024-12-20 17:44:57 +01:00
Philippe Mathieu-Daudé
f9ba56a03c user: Introduce 'user/guest-host.h' header
Extract all declarations related to 'guest from/to host'
address translation to a new "user/guest-host.h" header.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-2-philmd@linaro.org>
2024-12-20 17:44:56 +01:00
Philippe Mathieu-Daudé
a6c0102a86 linux-user/aarch64: Include missing 'user/abitypes.h' header
arm_set_mte_tcf0() uses the abi_long type which is defined
in "user/abitypes.h". Include it in order to avoid when
refactoring:

  In file included from ../../target/arm/gdbstub64.c:28:
  ../linux-user/aarch64/mte_user_helper.h:30:42: error: unknown type name ‘abi_long’; did you mean ‘u_long’?
     30 | void arm_set_mte_tcf0(CPUArchState *env, abi_long value);
        |                                          ^~~~~~~~

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-3-philmd@linaro.org>
2024-12-20 17:44:56 +01:00
Philippe Mathieu-Daudé
4081f5a698 exec/translation-block: Include missing 'exec/vaddr.h' header
'vaddr' type is declared in "exec/vaddr.h".
"exec/translation-block.h" uses this type without including
the corresponding header. It works because this header is
indirectly included, but won't work when the other headers
are refactored:

  include/exec/translation-block.h:56:5: error: unknown type name 'vaddr'
     56 |     vaddr pc;
        |     ^

Explitly include "exec/vaddr.h" to avoid such problem in a
few commits.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241114011310.3615-4-philmd@linaro.org>
2024-12-20 17:44:56 +01:00
Philippe Mathieu-Daudé
600c63d4dc exec/cpu-defs: Remove unnecessary headers
"exec/cpu-defs.h" should be kept as minimal as possible;
besides these includes don't seem necessary. Remove them.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Tested-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241114011310.3615-3-philmd@linaro.org>
2024-12-20 17:44:56 +01:00
Philippe Mathieu-Daudé
1f52d85e36 exec/cpu-all: Include missing 'exec/cpu-defs.h' header
TARGET_PAGE_BITS is defined in each target "cpu-param.h",
itself included by "exec/cpu-defs.h".
Include the latter in order to avoid when refactoring:

  In file included from ../../system/watchpoint.c:23:
  include/exec/cpu-all.h:356:19: error: use of undeclared identifier 'TARGET_PAGE_BITS'
    356 | QEMU_BUILD_BUG_ON(TLB_FLAGS_MASK & TLB_SLOW_FLAGS_MASK);
        |                   ^

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241114011310.3615-2-philmd@linaro.org>
2024-12-20 17:44:56 +01:00
Philippe Mathieu-Daudé
9c6e54f475 accel/tcg: Have tlb_vaddr_to_host() use vaddr type
abi_ptr is expected to be used in user emulation.
tlb_vaddr_to_host() uses it, but can be used in
system emulation. Replace the type by 'vaddr' which
is equivalent on user emulation but also works on
system.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241114011310.3615-13-philmd@linaro.org>
2024-12-20 17:44:56 +01:00
Philippe Mathieu-Daudé
ea77480146 accel/tcg: Include missing 'exec/tswap.h' header in translator.c
translator.c indirectly gets "exec/tswap.h" declarations via
"exec/cpu-all.h". Include it directly to be able to remove the
former from the latter, otherwise we get:

  accel/tcg/translator.c:433:15: error: call to undeclared function 'tswap16'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
    433 |         tgt = tswap16(raw);
        |               ^

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241211230357.97036-4-philmd@linaro.org>
2024-12-20 17:44:56 +01:00
Philippe Mathieu-Daudé
069ea4c825 tcg/tci: Include missing 'disas/dis-asm.h' header
"disas/dis-asm.h" defines bfd_vma and disassemble_info,
include it in order to avoid (when refactoring other
headers):

  tcg/tci.c:1066:20: error: unknown type name 'bfd_vma'
  int print_insn_tci(bfd_vma addr, disassemble_info *info)
                     ^
  tcg/tci.c:1066:34: error: unknown type name 'disassemble_info'
  int print_insn_tci(bfd_vma addr, disassemble_info *info)
                                   ^

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241218155202.71931-3-philmd@linaro.org>
2024-12-20 17:44:56 +01:00
Philippe Mathieu-Daudé
433442a75d system: Move 'exec/confidential-guest-support.h' to system/
"exec/confidential-guest-support.h" is specific to system
emulation, so move it under the system/ namespace.
Mechanical change doing:

  $ sed -i \
    -e 's,exec/confidential-guest-support.h,sysemu/confidential-guest-support.h,' \
        $(git grep -l exec/confidential-guest-support.h)

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Message-Id: <20241218155913.72288-2-philmd@linaro.org>
2024-12-20 17:44:56 +01:00
Philippe Mathieu-Daudé
32cad1ffb8 include: Rename sysemu/ -> system/
Headers in include/sysemu/ are not only related to system
*emulation*, they are also used by virtualization. Rename
as system/ which is clearer.

Files renamed manually then mechanical change using sed tool.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Lei Yang <leiyang@redhat.com>
Message-Id: <20241203172445.28576-1-philmd@linaro.org>
2024-12-20 17:44:56 +01:00
Philippe Mathieu-Daudé
63cda19446 target/i386/sev: Reduce system specific declarations
"system/confidential-guest-support.h" is not needed,
remove it. Reorder #ifdef'ry to reduce declarations
exposed on user emulation.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Message-Id: <20241218155913.72288-3-philmd@linaro.org>
2024-12-20 17:44:56 +01:00
Peter Xu
5cfd38a2e7 qom: Create system containers explicitly
Always explicitly create QEMU system containers upfront.

Root containers will be created when trying to fetch the root object the
1st time.  They are:

  /objects
  /chardevs
  /backend

Machine sub-containers will be created only until machine is being
initialized.  They are:

  /machine/unattached
  /machine/peripheral
  /machine/peripheral-anon

Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20241121192202.4155849-8-peterx@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-12-20 17:44:56 +01:00
Peter Xu
7c03a17c8d hw/ppc: Explicitly create the drc container
QEMU will start to not rely on implicit creations of containers soon.  Make
PPC drc devices follow by explicitly create the container whenever a drc
device is realized, dropping container_get() calls.

No functional change intended.

Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Daniel Henrique Barboza <danielhb413@gmail.com>
Cc: Harsh Prateek Bora <harshpb@linux.ibm.com>
Cc: qemu-ppc@nongnu.org
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20241121192202.4155849-7-peterx@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-12-20 17:44:55 +01:00
Peter Xu
6de3c4917f ppc/e500: Avoid abuse of container_get()
container_get() is going to become strict on not allowing to return a
non-container.

Switch the e500 user to use object_resolve_path_component() explicitly.

Cc: Bharat Bhushan <r65777@freescale.com>
Cc: qemu-ppc@nongnu.org
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-ID: <20241121192202.4155849-6-peterx@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-12-20 17:44:55 +01:00
Peter Xu
d95f60593d tests: Explicitly create containers in test_qom_partial_path()
Drop one use of container_get(), instead switch to the explicit function to
create a container.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-ID: <20241121192202.4155849-5-peterx@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-12-20 17:44:55 +01:00
Peter Xu
ff18687db3 tests: Fix test-qdev-global-props on anonymous qdev realize()
test-qdev-global-props creates a few subprocesses and test things based on
qdev realize().  One thing was overlooked since the start, that anonymous
creations of qdev (then realize() the device) requires the machine object's
presence, as all these devices need to be attached to QOM tree, by default
to path "/machine/unattached".

The test didn't crash simply because container_get() has an implicit
semantic to silently create any missing container, hence what happened here
is container_get() (when running these tests) will try to create containers
at QOM path "/machine" on the fly.  That's probably unexpected by the test,
but worked like charm before.

We're going to fix device_set_realized() soon, but before that make the
test case prepared, by creating the machine object on its own.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-ID: <20241121192202.4155849-4-peterx@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-12-20 17:44:55 +01:00
Peter Xu
6e1e04ef03 qom: New object_property_add_new_container()
To move towards explicit creations of containers, starting that by
providing a helper for creating container objects.

Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20241121192202.4155849-3-peterx@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-12-20 17:44:55 +01:00
Peter Xu
e469b331cd qom: Add TYPE_CONTAINER macro
Provide a macro for the container type across QEMU source tree, rather than
hard code it every time.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-ID: <20241121192202.4155849-2-peterx@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-12-20 17:44:55 +01:00
BALATON Zoltan
678bf8f22a log: Add separate debug option for logging invalid memory accesses
Currently -d guest_errors enables logging of different invalid actions
by the guest such as misusing hardware, accessing missing features or
invalid memory areas. The memory access logging can be quite verbose
which obscures the other messages enabled by this debug switch so
separate it by adding a new -d invalid_mem option to make it possible
to control it independently of other guest error logs.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-ID: <1bb0d0e91ba14aca13056df3b0a774f89cbf966c.1730549443.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-12-20 17:44:55 +01:00
Alexander Graf
a7e7066b93 hvf: arm: Ignore writes to CNTP_CTL_EL0
MacOS unconditionally disables interrupts of the physical timer on boot
and then continues to use the virtual one. We don't really want to support
a full physical timer emulation, so let's just ignore those writes.

Signed-off-by: Alexander Graf <graf@amazon.com>
Signed-off-by: Phil Dennis-Jordan <phil@philjordan.eu>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-ID: <20230830161425.91946-5-graf@amazon.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2024-12-20 17:44:55 +01:00