Commit Graph

121351 Commits

Author SHA1 Message Date
Philippe Mathieu-Daudé
c8db986959 target/i386: Remove unused cpu_(ldub, stb)_kernel macros
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250401080938.32278-8-philmd@linaro.org>
2025-04-23 15:04:57 -07:00
Philippe Mathieu-Daudé
7856232a93 target/hppa: Restrict SoftMMU mmu_index() to TCG
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250401080938.32278-7-philmd@linaro.org>
2025-04-23 15:04:57 -07:00
Philippe Mathieu-Daudé
364f4633b7 target/avr: Restrict SoftMMU mmu_index() to TCG
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250401080938.32278-6-philmd@linaro.org>
2025-04-23 15:04:57 -07:00
Philippe Mathieu-Daudé
61dc4d0da8 target/arm: Restrict SoftMMU mmu_index() to TCG
Move arm_cpu_mmu_index() within CONFIG_TCG #ifdef'ry,
convert CPUClass::mmu_index() to TCGCPUOps::mmu_index().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250401080938.32278-5-philmd@linaro.org>
2025-04-23 15:04:57 -07:00
Philippe Mathieu-Daudé
6ea8bce7ee target/alpha: Restrict SoftMMU mmu_index() to TCG
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250401080938.32278-4-philmd@linaro.org>
2025-04-23 15:04:57 -07:00
Philippe Mathieu-Daudé
17fa8b6f03 accel/tcg: Introduce TCGCPUOps::mmu_index() callback
We'll move CPUClass::mmu_index() to TCGCPUOps::mmu_index().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250401080938.32278-3-philmd@linaro.org>
2025-04-23 15:04:57 -07:00
Philippe Mathieu-Daudé
6ca6310699 hw/core/cpu: Update CPUClass::mmu_index docstring
Since commits 32a8ea12fab..90b7022e698 (target: "Split out
TARGET_env_mmu_index"), target's memory_rw_debug() callbacks
use the target's TARGET_env_mmu_index(), not the generic
CPUClass::mmu_index() callback. Update the documentation.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250401080938.32278-2-philmd@linaro.org>
2025-04-23 15:04:57 -07:00
Philippe Mathieu-Daudé
f3ad026e35 target/rx: Fix copy/paste typo (riscv -> rx)
Rename riscv_cpu_mmu_index() -> rx_cpu_mmu_index().

Fixes: ef5cc166da ("target/rx: Populate CPUClass.mmu_index")
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250401072052.25892-1-philmd@linaro.org>
2025-04-23 15:04:57 -07:00
Richard Henderson
7b18e3a727 accel/tcg: Remove cpu-all.h, exec-all.h from tb-internal.h
Not used by tb-internal.h, but add an include for
target_page.h in tb-maint.c.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 15:04:57 -07:00
Richard Henderson
b103cc6e74 accel/tcg: Remove page_protect
Merge the user-only page_protect function with the user-only
implementation of tb_lock_page0.  This avoids pulling
page-protection.h into tb-internal.h.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 15:04:57 -07:00
Richard Henderson
aa6f138aba accel/tcg: Move get_page_addr_code* declarations
Move the declarations from exec/exec-all.h to the
private accel/tcg/internal-common.h.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 15:04:57 -07:00
Richard Henderson
a456c72695 include/exec: Move tb_{,set_}page_addr[01] to translation-block.h
Move the accessor functions for TranslationBlock
into the header related to the structure.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 15:04:57 -07:00
Richard Henderson
24b5e0fdb5 include/exec: Move TLB_MMIO, TLB_DISCARD_WRITE to slow flags
Recover two bits from the inline flags.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 15:04:56 -07:00
Richard Henderson
f05d251906 accel/tcg: Rebuild full flags in tlb_reset_dirty_range_locked
Undo the split between inline and slow flags before masking.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 15:04:56 -07:00
Richard Henderson
970354edc0 accel/tcg: Pass CPUTLBEntryFull to tlb_reset_dirty_range_locked
While we're renaming things, don't modify addr; save it for
reuse in the qatomic_set.  Compute the host address into a
new local variable.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 15:04:53 -07:00
Richard Henderson
31d399ff38 accel/tcg: Fix argument types of tlb_reset_dirty
The arguments to tlb_reset_dirty are host pointers.
The conversion from ram_addr_t was done in the sole
caller, tlb_reset_dirty_range_all.

Fixes: e554861766 ("exec: prepare for splitting")
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:48 -07:00
Pierrick Bouvier
4d43552abe exec/cpu-all: extract tlb flags defines to exec/tlb-flags.h
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250320223002.2915728-3-pierrick.bouvier@linaro.org>
2025-04-23 14:08:48 -07:00
Richard Henderson
8916c373a3 meson: Only allow CONFIG_USER_ONLY from certain source sets
Poison CONFIG_USER_ONLY and CONFIG_SOFTMMU unless
the compilation unit is in specific_ss, libuser_ss,
or libsystem_ss.  This is intended to prevent files
being incorrectly added to common_ss.

Remove #ifndef CONFIG_USER_ONLY / #error / #endif blocks.
All they do is trigger the poison error.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:44 -07:00
Richard Henderson
e4610f3809 target/riscv: Remove ifndef CONFIG_USER_ONLY from cpu_cfg.h
While RISCVCPUConfig.satp_mode is unused for user-only,
this header is used from disas/riscv.h, whose users are
only built once.  The savings of 4 bytes isn't worth it.

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:44 -07:00
Richard Henderson
c09a2edce0 include/qemu: Remove ifndef CONFIG_USER_ONLY from accel.h
While setup_post and has_memory will not be used for
CONFIG_USER_ONLY, let the struct have constant layout.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:44 -07:00
Richard Henderson
4d9baad7dc include/system: Remove ifndef CONFIG_USER_ONLY in qtest.h
This is include/system, so CONFIG_USER_ONLY will never be true.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:44 -07:00
Richard Henderson
1751889b5a include/exec: Protect icount_enabled from poisoned symbols
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:44 -07:00
Richard Henderson
161f5bc8e9 include/exec: Split out icount.h
Split icount stuff from system/cpu-timers.h.
There are 17 files which only require icount.h, 7 that only
require cpu-timers.h, and 7 that require both.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:44 -07:00
Richard Henderson
31030cf0ff include/hw/s390x: Remove ifndef CONFIG_USER_ONLY in css.h
We were hiding a number of declarations from user-only,
although it hurts nothing to allow them.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:44 -07:00
Richard Henderson
a771605798 include/hw/intc: Remove ifndef CONFIG_USER_ONLY from armv7m_nvic.h
We were hiding a number of declarations from user-only,
although it hurts nothing to allow them.  The inlines
for user-only are unused.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:39 -07:00
Richard Henderson
bcd6d0d60c include/hw/core: Drop ifndef CONFIG_USER_ONLY from cpu.h
We were hiding a number of declarations from user-only,
although it hurts nothing to allow them.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:39 -07:00
Richard Henderson
1596f1206f include/exec: Drop ifndef CONFIG_USER_ONLY from cpu-common.h
We were hiding a number of declarations from user-only,
although it hurts nothing to allow them.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:39 -07:00
Richard Henderson
6c1ae457a1 plugins: Move api.c, core.c to libuser_ss, libsystem_ss
Headers used by these files require CONFIG_USER_ONLY.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:39 -07:00
Richard Henderson
7c2f3580e5 system: Move most files to libsystem_ss
Some of the headers used require CONFIG_USER_ONLY.
Do not move vl.c, because it has other include dependencies
that are present in system_ss.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:39 -07:00
Richard Henderson
53d2354cec hw/core: Move unconditional files to libsystem_ss, libuser_ss
Many of the headers used by these require CONFIG_USER_ONLY.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:39 -07:00
Richard Henderson
3e57baa22e include/exec: Split out watchpoint.h
Relatively few objects in qemu care about watchpoints, so split
out to a new header.  Removes an instance of CONFIG_USER_ONLY
from hw/core/cpu.h.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:36 -07:00
Richard Henderson
17a71e8969 semihosting: Assert is_user in user-only semihosting_enabled
Suggested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:33 -07:00
Richard Henderson
d0b4cfa629 semihosting: Move user-only implementation out-of-line
Avoid testing CONFIG_USER_ONLY in semihost.h.
The only function that's required is semihosting_enabled.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:32 -07:00
Richard Henderson
690793e005 target/xtensa: Restrict semihosting tests to system mode
We do not set CONFIG_SEMIHOSTING in
configs/targets/xtensa*-linux-user.mak.

Do not raise SIGILL for user-only unconditionally.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:32 -07:00
Richard Henderson
695e7f6026 target/mips: Restrict semihosting tests to system mode
We do not set CONFIG_SEMIHOSTING in
configs/targets/mips*-linux-user.mak.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:29 -07:00
Richard Henderson
1a1567b174 accel/tcg: Use libuser_ss and libsystem_ss
While some of these files are built exactly once, due
to being in only libuser_ss or libsystem_ss, some of
the includes that they depend on require CONFIG_USER_ONLY.
So make use of the common infrastructure to allow that.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:29 -07:00
Richard Henderson
7ed79a9adb gdbstub: Move syscalls.c out of common_ss
Copy to libuser_ss and libsystem_ss.
This file uses semihosting/semihost.h, which has separate
implementations with and without CONFIG_USER_ONLY.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:29 -07:00
Richard Henderson
5983a20a0b meson: Introduce top-level libuser_ss and libsystem_ss
We already have two subdirectories for which we need
to build files twice, for user vs system modes.
Move this handling to the top level.

This cannot be combined with user_ss or system_ss,
because the formulation has not been extended to support
configuration symbols.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:29 -07:00
Philippe Mathieu-Daudé
d4c9cab37f exec: Restrict memory-internal.h to system/
Only file units within the system/ directory need access to
"memory-internal.h". Restrict its scope by moving it there.

The comment from commit 9d70618c68 ("memory-internal.h:
Remove obsolete claim that header is obsolete") is now obsolete,
remove it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250317161329.40300-3-philmd@linaro.org>
2025-04-23 14:08:29 -07:00
Philippe Mathieu-Daudé
261a0303ae accel/tcg: Remove unnecesary inclusion of memory-internal.h in cputlb.c
At some point cputlb.c stopped depending on the
"exec/memory-internal.h" header. Clean that now.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250317161329.40300-2-philmd@linaro.org>
2025-04-23 14:08:29 -07:00
Richard Henderson
548a01650c include/system: Move exec/ramblock.h to system/ramblock.h
Convert the existing includes with sed.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:26 -07:00
Richard Henderson
4705a71db5 include/system: Move exec/ram_addr.h to system/ram_addr.h
Convert the existing includes with sed.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:24 -07:00
Richard Henderson
91a853837d include/system: Move exec/ioport.h to system/ioport.h
Convert the existing includes with sed.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:21 -07:00
Richard Henderson
dfc56946a7 include/system: Move exec/address-spaces.h to system/address-spaces.h
Convert the existing includes with sed.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:21 -07:00
Richard Henderson
8be545ba5a include/system: Move exec/memory.h to system/memory.h
Convert the existing includes with

  sed -i ,exec/memory.h,system/memory.h,g

Move the include within cpu-all.h into a !CONFIG_USER_ONLY block.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:21 -07:00
Richard Henderson
4d3ad3c3ba include/exec: Split out mmap-lock.h
Split out mmap_lock, et al from page-protection.h
to a new header.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:17 -07:00
Richard Henderson
87f8eb1d30 accel/tcg: Remove mmap_lock/unlock from watchpoint.c
The mmap_lock is user-only, whereas watchpoint.c
is only compiled for system mode.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:17 -07:00
Richard Henderson
5c43a750b6 accel/tcg: Implement translator_ld*_end
Add a new family of translator load functions which take
an absolute endianness value in the form of MO_BE/MO_LE.
Expand the other translator_ld* functions on top of this.
Remove exec/tswap.h from translator.c.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:17 -07:00
Richard Henderson
028119c8ba accel/tcg: Use cpu_ld*_code_mmu in translator.c
Cache the mmu index in DisasContextBase.
Perform the read on host endianness, which lets us
share code with the translator_ld fast path.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:17 -07:00
Richard Henderson
6a9dfe1984 accel/tcg: Perform aligned atomic reads in translator_ld
Perform aligned atomic reads in translator_ld, if possible.
According to

https://lore.kernel.org/qemu-devel/20240607101403.1109-1-jim.shu@sifive.com/

this is required for RISC-V Ziccif.

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-04-23 14:08:17 -07:00