Commit Graph

16027 Commits

Author SHA1 Message Date
Richard Henderson
b384c734ec plugins: Replace pr_ops with a proper debug dump flag
The DEBUG_PLUGIN_GEN_OPS ifdef is replaced with "-d op_plugin".
The second pr_ops call can be obtained with "-d op".

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-30 16:12:05 -07:00
Richard Henderson
ccd8f17e02 plugins: Introduce PLUGIN_CB_MEM_REGULAR
Use different enumerators for vcpu_udata and vcpu_mem callbacks.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-30 16:12:05 -07:00
Richard Henderson
db409c01fd plugins: Simplify callback queues
We have qemu_plugin_dyn_cb.type to differentiate the various
callback types, so we do not need to keep them in separate queues.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-30 16:12:05 -07:00
Richard Henderson
36ab430645 tcg: Remove INDEX_op_plugin_cb_{start,end}
These opcodes are no longer used.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-30 16:12:05 -07:00
Richard Henderson
b0748975b8 tcg: Remove TCG_CALL_PLUGIN
Since we no longer emit plugin helpers during the initial code
translation phase, we don't need to specially mark plugin helpers.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-30 16:12:05 -07:00
Richard Henderson
5f2a5a5b34 plugins: Remove plugin helpers
These placeholder helpers are no longer required.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-30 16:12:05 -07:00
Richard Henderson
8a2927f290 plugins: Use emit_before_op for PLUGIN_GEN_FROM_MEM
Introduce a new plugin_mem_cb op to hold the address temp
and meminfo computed by tcg-op-ldst.c.  Because this now
has its own opcode, we no longer need PLUGIN_GEN_FROM_MEM.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-30 16:12:05 -07:00
Richard Henderson
ac977170bf plugins: Use emit_before_op for PLUGIN_GEN_FROM_INSN
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-30 16:12:05 -07:00
Richard Henderson
a0948bb78c plugins: Use emit_before_op for PLUGIN_GEN_AFTER_INSN
Introduce a new plugin_cb op and migrate one operation.
By using emit_before_op, we do not need to emit opcodes
early and modify them later -- we can simply emit the
final set of opcodes once.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-30 16:12:05 -07:00
Richard Henderson
c7ba94836a plugins: Create TCGHelperInfo for all out-of-line callbacks
TCGHelperInfo includes the ABI for every function call.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-30 16:12:05 -07:00
Richard Henderson
aff56de576 plugins: Move function pointer in qemu_plugin_dyn_cb
The out-of-line function pointer is mutually exclusive
with inline expansion, so move it into the union.
Wrap the pointer in a structure named 'regular' to match
PLUGIN_CB_REGULAR.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-30 16:12:05 -07:00
Richard Henderson
83a0ad2673 tcg: Pass function pointer to tcg_gen_call*
For normal helpers, read the function pointer from the
structure earlier.  For plugins, this will allow the
function pointer to come from elsewhere.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-30 16:12:05 -07:00
Richard Henderson
ed30e7b1d9 tcg: Make tcg/helper-info.h self-contained
Move MAX_CALL_IARGS from tcg.h and include for
the define of TCG_TARGET_REG_BITS.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-30 16:12:05 -07:00
Richard Henderson
9c6c079bc6 target-arm queue:
* hw/core/clock: allow clock_propagate on child clocks
  * hvf: arm: Remove unused PL1_WRITE_MASK define
  * target/arm: Restrict translation disabled alignment check to VMSA
  * docs/system/arm/emulation.rst: Add missing implemented features
  * target/arm: Enable FEAT_CSV2_3, FEAT_ETS2, FEAT_Spec_FPACC for 'max'
  * tests/avocado: update sunxi kernel from armbian to 6.6.16
  * target/arm: Make new CPUs default to 1GHz generic timer
  * hw/dmax/xlnx_dpdma: fix handling of address_extension descriptor fields
  * hw/char/stm32l4x5_usart: Fix memory corruption by adding correct class_size
  * hw/arm/npcm7xx: Store derivative OTP fuse key in little endian
  * hw/arm: Add DM163 display to B-L475E-IOT01A board
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Merge tag 'pull-target-arm-20240430' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target-arm queue:
 * hw/core/clock: allow clock_propagate on child clocks
 * hvf: arm: Remove unused PL1_WRITE_MASK define
 * target/arm: Restrict translation disabled alignment check to VMSA
 * docs/system/arm/emulation.rst: Add missing implemented features
 * target/arm: Enable FEAT_CSV2_3, FEAT_ETS2, FEAT_Spec_FPACC for 'max'
 * tests/avocado: update sunxi kernel from armbian to 6.6.16
 * target/arm: Make new CPUs default to 1GHz generic timer
 * hw/dmax/xlnx_dpdma: fix handling of address_extension descriptor fields
 * hw/char/stm32l4x5_usart: Fix memory corruption by adding correct class_size
 * hw/arm/npcm7xx: Store derivative OTP fuse key in little endian
 * hw/arm: Add DM163 display to B-L475E-IOT01A board

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# gpg: Signature made Tue 30 Apr 2024 09:47:51 AM PDT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full]
# gpg:                 aka "Peter Maydell <peter@archaic.org.uk>" [unknown]

* tag 'pull-target-arm-20240430' of https://git.linaro.org/people/pmaydell/qemu-arm: (21 commits)
  tests/qtest : Add testcase for DM163
  hw/arm : Connect DM163 to B-L475E-IOT01A
  hw/arm : Create Bl475eMachineState
  hw/arm : Pass STM32L4x5 SYSCFG gpios to STM32L4x5 SoC
  hw/display : Add device DM163
  hw/arm/npcm7xx: Store derivative OTP fuse key in little endian
  hw/char/stm32l4x5_usart: Fix memory corruption by adding correct class_size
  hw/dmax/xlnx_dpdma: fix handling of address_extension descriptor fields
  target/arm: Default to 1GHz cntfrq for 'max' and new CPUs
  hw/watchdog/sbsa_gwdt: Make watchdog timer frequency a QOM property
  hw/arm/sbsa-ref: Force CPU generic timer to 62.5MHz
  target/arm: Refactor default generic timer frequency handling
  tests/avocado: update sunxi kernel from armbian to 6.6.16
  target/arm: Enable FEAT_Spec_FPACC for -cpu max
  target/arm: Implement ID_AA64MMFR3_EL1
  target/arm: Enable FEAT_ETS2 for -cpu max
  target/arm: Enable FEAT_CSV2_3 for -cpu max
  docs/system/arm/emulation.rst: Add missing implemented features
  target/arm: Restrict translation disabled alignment check to VMSA
  hvf: arm: Remove PL1_WRITE_MASK
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-30 09:58:54 -07:00
Inès Varhol
c771f883f2 hw/display : Add device DM163
This device implements the IM120417002 colors shield v1.1 for Arduino
(which relies on the DM163 8x3-channel led driving logic) and features
a simple display of an 8x8 RGB matrix. The columns of the matrix are
driven by the DM163 and the rows are driven externally.

Acked-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Arnaud Minier <arnaud.minier@telecom-paris.fr>
Signed-off-by: Inès Varhol <ines.varhol@telecom-paris.fr>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20240424200929.240921-2-ines.varhol@telecom-paris.fr
[PMM: updated to new reset hold method prototype]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-04-30 16:02:43 +01:00
Peter Maydell
88c756bc9e hw/watchdog/sbsa_gwdt: Make watchdog timer frequency a QOM property
Currently the sbsa_gdwt watchdog device hardcodes its frequency at
62.5MHz. In real hardware, this watchdog is supposed to be driven
from the system counter, which also drives the CPU generic timers.
Newer CPU types (in particular from Armv8.6) should have a CPU
generic timer frequency of 1GHz, so we can't leave the watchdog
on the old QEMU default of 62.5GHz.

Make the frequency a QOM property so it can be set by the board,
and have our only board that uses this device set that frequency
to the same value it sets the CPU frequency.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20240426122913.3427983-4-peter.maydell@linaro.org
2024-04-30 15:14:15 +01:00
Song Gao
572d45e546 hw/loongarch: fdt adds pch_msi Controller
fdt adds pch msi controller, we use 'loongson,pch-msi-1.0'.

See:
https://github.com/torvalds/linux/blob/v6.7/drivers/irqchip/irq-loongson-pch-msi.c
https://lore.kernel.org/r/20200528152757.1028711-6-jiaxun.yang@flygoat.com

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-14-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
2904f50a81 hw/loongarch: fdt adds pch_pic Controller
fdt adds pch pic controller, we use 'loongson,pch-pic-1.0'

See:
https://github.com/torvalds/linux/blob/v6.7/drivers/irqchip/irq-loongson-pch-pic.c
https://lore.kernel.org/r/20200528152757.1028711-4-jiaxun.yang@flygoat.com

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-13-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
975a5afe37 hw/loongarch: fdt adds Extend I/O Interrupt Controller
fdt adds Extend I/O Interrupt Controller,
we use 'loongson,ls2k2000-eiointc'.

See:
https://github.com/torvalds/linux/blob/v6.7/drivers/irqchip/irq-loongson-eiointc.c
https://lore.kernel.org/r/764e02d924094580ac0f1d15535f4b98308705c6.1683279769.git.zhoubinbin@loongson.cn

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-12-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
6042385149 hw/loongarch: Init efi_fdt table
The efi_system_table adds a efi_fdt configuration table.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-9-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
060685041c hw/loongarch: Init efi_initrd table
The efi_system_table adds a efi_initrd configuration table.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-8-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
252b8e6899 hw/loongarch: Init efi_boot_memmap table
The efi_system_table adds a efi_boot_memmap configuration table.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-7-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
4216baa90d hw/loongarch: Init efi_system_table
Add init_systab and set boot_info->a2

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-6-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
58ee60d2d2 hw/loongarch: Add init_cmdline
Add init_cmline and set boot_info->a0, a1

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240426091551.2397867-5-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Song Gao
d771ca1c10 hw/loongarch: Move boot functions to boot.c
Move some boot functions to boot.c and struct
loongarch_boot_info into struct LoongArchMachineState.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20240426091551.2397867-2-gaosong@loongson.cn>
2024-04-29 10:25:56 +08:00
Philippe Mathieu-Daudé
671558d290 plugins: Include missing 'qemu/bitmap.h' header
Since commit c006147122 ("plugins: create CPUPluginState and
migrate plugin_mask") "qemu/plugin.h" uses DECLARE_BITMAP(),
which is declared in "qemu/bitmap.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20240418192525.97451-19-philmd@linaro.org>
2024-04-26 21:36:19 +02:00
Philippe Mathieu-Daudé
76d07d321f hw/core: Avoid including the full 'hw/core/cpu.h' in 'tcg-cpu-ops.h'
Only include what is required, avoiding the full
CPUState API from the huge "hw/core/cpu.h" header.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240418192525.97451-4-philmd@linaro.org>
2024-04-26 17:03:05 +02:00
Philippe Mathieu-Daudé
aacfd8bbaf exec: Move CPUTLBEntry helpers to cputlb.c
The following CPUTLBEntry helpers are only used in accel/tcg/cputlb.c:
  - tlb_index()
  - tlb_entry()
  - tlb_read_idx()
  - tlb_addr_write()

Move them to this file, allowing to remove the huge "cpu.h" header
inclusion from "exec/cpu_ldst.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240418192525.97451-13-philmd@linaro.org>
2024-04-26 17:03:05 +02:00
Philippe Mathieu-Daudé
16aa8eaaac exec: Restrict inclusion of 'user/guest-base.h'
Declare 'have_guest_base' in "user/guest-base.h".

Very few files require this header, so explicitly include
it there instead of "exec/cpu-all.h" which is used in many
source files.

Assert this user-specific header is only included from user
emulation.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231211212003.21686-23-philmd@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
2024-04-26 17:03:05 +02:00
Philippe Mathieu-Daudé
d3cbde7402 exec: Rename 'exec/user/guest-base.h' as 'user/guest-base.h'
The include/user/ directory contains the user-emulation
specific headers. Move guest-base.h there too.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20240418192525.97451-15-philmd@linaro.org>
2024-04-26 17:03:05 +02:00
Philippe Mathieu-Daudé
1ce871a3e7 exec: Restrict 'cpu_ldst.h' to TCG accelerator
"exec/cpu_ldst.h" is specific to TCG, do not allow its
inclusion from other accelerators.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240418192525.97451-6-philmd@linaro.org>
2024-04-26 17:03:05 +02:00
Philippe Mathieu-Daudé
43bc8a6f1a exec: Restrict TCG specific declarations of 'cputlb.h'
Avoid TCG specific declarations being used from non-TCG accelerators.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240418192525.97451-5-philmd@linaro.org>
2024-04-26 17:03:05 +02:00
Philippe Mathieu-Daudé
6ce1c9d085 exec: Declare CPUBreakpoint/CPUWatchpoint type in 'breakpoint.h' header
The CPUBreakpoint and CPUWatchpoint structures are declared
in "hw/core/cpu.h", which contains declarations related to
CPUState and CPUClass. Some source files only require the
BP/WP definitions and don't need to pull in all CPU* API.
In order to simplify, create a new "exec/breakpoint.h" header.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20240418192525.97451-3-philmd@linaro.org>
2024-04-26 17:03:05 +02:00
Philippe Mathieu-Daudé
9c1283dd76 exec: Declare MMUAccessType type in 'mmu-access-type.h' header
The MMUAccessType enum is declared in "hw/core/cpu.h".
"hw/core/cpu.h" contains declarations related to CPUState
and CPUClass. Some source files only require MMUAccessType
and don't need to pull in all CPU* declarations. In order
to simplify, create a new "exec/mmu-access-type.h" header.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240418192525.97451-2-philmd@linaro.org>
2024-04-26 17:03:05 +02:00
Philippe Mathieu-Daudé
471558cb6e exec: Declare abi_ptr type in its own 'abi_ptr.h' header
The abi_ptr type is declared in "exec/cpu_ldst.h" with all
the load/store helpers. Some source files requiring abi_ptr
type don't need the load/store helpers. In order to simplify,
create a new "exec/abi_ptr.h" header.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231212123401.37493-21-philmd@linaro.org>
2024-04-26 17:03:05 +02:00
Philippe Mathieu-Daudé
d25ddb3f54 exec/user: Do not include 'cpu.h' in 'abitypes.h'
"exec/user/abitypes.h" requires:

 - "exec/cpu-defs.h"           (TARGET_LONG_BITS)
 - "exec/tswap.h"              (tswap32)

In order to avoid "cpu.h", pick the minimum required headers.

Assert this user-specific header is only included from user
emulation.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20231212123401.37493-20-philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-26 17:03:05 +02:00
Philippe Mathieu-Daudé
827238668e exec: Move [b]tswapl() declarations to 'exec/user/tswap-target.h'
tswapl() and bswaptls() are target-dependent and only used
by user emulation. Move their definitions to a new header:
"exec/user/tswap-target.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20231212123401.37493-17-philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-26 17:03:05 +02:00
Philippe Mathieu-Daudé
425082612c exec: Declare target_words_bigendian() in 'exec/tswap.h'
We usually check target endianess before swapping values,
so target_words_bigendian() declaration makes sense in
"exec/tswap.h" with the target swapping helpers.

Remove "hw/core/cpu.h" when it was only included to get
the target_words_bigendian() declaration.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20231212123401.37493-16-philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-26 17:03:05 +02:00
Philippe Mathieu-Daudé
77166c4568 exec/cpu-all: Remove unused tswapls() definitions
Last use of tswapls() was removed 2 years ago in commit
aee14c77f4 ("linux-user: Rewrite do_getdents, do_getdents64").

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20231212123401.37493-15-philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-26 17:03:05 +02:00
Philippe Mathieu-Daudé
c8f7bbb773 exec/cpu-all: Remove unused 'qemu/thread.h' header
Nothing is required from "qemu/thread.h" in "exec/cpu-all.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20231212123401.37493-13-philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-26 17:03:05 +02:00
Philippe Mathieu-Daudé
edfc85875d exec/cpu-all: Reduce 'qemu/rcu.h' header inclusion
"exec/cpu-all.h" doesn't need definitions from "qemu/rcu.h",
however "exec/ram_addr.h" does.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231211212003.21686-17-philmd@linaro.org>
2024-04-26 17:03:05 +02:00
Philippe Mathieu-Daudé
e620363687 accel/hvf: Use accel-specific per-vcpu @dirty field
HVF has a specific use of the CPUState::vcpu_dirty field
(CPUState::vcpu_dirty is not used by common code).
To make this field accel-specific, add and use a new
@dirty variable in the AccelCPUState structure.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240424174506.326-4-philmd@linaro.org>
2024-04-26 17:03:00 +02:00
Philippe Mathieu-Daudé
2379866c3b accel/tcg: Rename helper-head.h -> helper-head.h.inc
Since commit 139c1837db ("meson: rename included C source files
to .c.inc"), QEMU standard procedure for included C files is to
use *.c.inc.

Besides, since commit 6a0057aa22 ("docs/devel: make a statement
about includes") this is documented in the Coding Style:

  If you do use template header files they should be named with
  the ``.c.inc`` or ``.h.inc`` suffix to make it clear they are
  being included for expansion.

Therefore rename "exec/helper-head.h" as "exec/helper-head.h.inc".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240424173333.96148-4-philmd@linaro.org>
2024-04-26 15:31:37 +02:00
Philippe Mathieu-Daudé
3b28c27067 accel/tcg: Un-inline retaddr helpers to 'user-retaddr.h'
set_helper_retaddr() is only used in accel/tcg/user-exec.c.

clear_helper_retaddr() is only used in accel/tcg/cpu-exec.c
and accel/tcg/user-exec.c.

No need to expose their definitions to all user-emulation
files including "exec/cpu_ldst.h", move them to a new
"user-retaddr.h" header (restricted to accel/tcg/).

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231211212003.21686-19-philmd@linaro.org>
2024-04-26 15:31:37 +02:00
Philippe Mathieu-Daudé
3aac8abaca semihosting/uaccess: Avoid including 'cpu.h'
"semihosting/uaccess.h" only requires the following headers:

  - "exec/cpu-defs.h" for target_ulong,
  - "exec/cpu-common.h" for cpu_memory_rw_debug()
  - "exec/tswap.h" for tswap32() and tswap64().

Include them instead of the huge "cpu.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <42c6471e-8383-45e0-85ee-e20ca32ecbad@linaro.org>
2024-04-26 15:31:37 +02:00
Philippe Mathieu-Daudé
0654c79416 gdbstub: Avoid including 'cpu.h' in 'gdbstub/helpers.h'
We only need the "exec/tswap.h" and "cpu-param.h" headers.
Only include "cpu.h" in the target gdbstub.c source files.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240418192525.97451-20-philmd@linaro.org>
2024-04-26 15:31:37 +02:00
Philippe Mathieu-Daudé
94326e4f21 gdbstub: Simplify #ifdef'ry in helpers.h
Slightly simplify by checking NEED_CPU_H definition in header.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240322161439.6448-2-philmd@linaro.org>
2024-04-26 15:31:37 +02:00
Philippe Mathieu-Daudé
8501048b50 exec: Include 'cpu.h' before validating CPUArchState placement
CPUArchState 'env' field is defined within the ArchCPU structure,
so we need to include each target "cpu.h" header which defines it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Message-Id: <20231211212003.21686-2-philmd@linaro.org>
2024-04-26 15:28:11 +02:00
Philippe Mathieu-Daudé
51579d40f9 exec: Reduce tlb_set_dirty() declaration scope
tlb_set_dirty() is only used in accel/tcg/cputlb.c,
where it is defined. Declare it statically, removing
the stub.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240418192525.97451-11-philmd@linaro.org>
2024-04-26 15:28:11 +02:00
Philippe Mathieu-Daudé
7d7a21ba69 exec: Rename NEED_CPU_H -> COMPILING_PER_TARGET
'NEED_CPU_H' guard target-specific code; it is defined by meson
altogether with the 'CONFIG_TARGET' definition. Rename NEED_CPU_H
as COMPILING_PER_TARGET to clarify its meaning.

Mechanical change running:

 $ sed -i s/NEED_CPU_H/COMPILING_PER_TARGET/g $(git grep -l NEED_CPU_H)

then manually add a /* COMPILING_PER_TARGET */ comment
after the '#endif' when the block is large.

Inspired-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240322161439.6448-4-philmd@linaro.org>
2024-04-26 09:49:51 +02:00