Commit Graph
9 Commits
Author SHA1 Message Date
Richard Henderson f55fc1c092 accel/tcg: Add clear_flags argument to page_set_flags
Expand the interface of page_set_flags to separate the
set of flags to be set and the set of flags to be cleared.

This allows us to replace PAGE_RESET with the PAGE_VALID
bit within clear_flags.

Replace PAGE_TARGET_STICKY with TARGET_PAGE_NOTSTICKY;
aarch64-linux-user is the only user.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-10-14 07:30:39 -07:00
Richard Henderson 8d4a6f8e4c linux-user: Move init_guest_commpage to x86_64/elfload.c
Rename INIT_GUEST_COMMPAGE to HAVE_GUEST_COMMPAGE
to match the other HAVE_* defines.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-30 07:04:04 +10:00
Richard Henderson 31d0ef2c85 linux-user/x86_64: Fix dump of fs_base, gs_base
We were storing the selector, not the base.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-30 07:04:03 +10:00
Richard Henderson 9c49798e18 linux-user/x86_64: Expand target_elf_gregset_t
The comment re ELF_NREG is incorrect or out-of-date.
Make use of the fact that target_elf_gregset_t is a
proper structure by using target_user_regs_struct.

Drop target_elf_greg_t and tswapreg.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-30 07:04:03 +10:00
Richard Henderson 93c62ca6fe linux-user: Move elf_core_copy_regs to {i386,x86_64}/elfload.c
Move elf_core_copy_regs to elfload.c.
Move HAVE_ELF_CORE_DUMP, ELF_NREGS, target_elf_gregset_t to target_elf.h.
For now, duplicate the definitions of target_elf_greg_t and tswapreg.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-30 07:04:02 +10:00
Richard Henderson 3c907dec45 linux-user: Move get_elf_platform to {i386,x86_64}/elfload.c
Move get_elf_platform to i386/elfload.c; pass in CPUState.
Create a simple get_elf_platform for x86_64.
Introduce HAVE_ELF_PLATFORM.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson 3947653894 linux-user: Move get_elf_hwcap to {i386,x86_64}/elfload.c
Change the return type to abi_ulong, and pass in the cpu.
Duplicate the one line function between i386 and x86_64,
as most other additions to elfload.c won't be common.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson af880af8d4 linux-user: Move get_elf_cpu_model to target/elfload.c
Rename from cpu_get_model to emphasize that this is an elf-specific
function.  Declare the function once in loader.h.

This frees up target_elf.h for other uses.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00
Richard Henderson 58afe4cfe9 linux-user: Create target/elfload.c files
Prepare to split the main linux-user/elfload.c.
Create empty files for each target, and add the common build rule.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-08-28 06:39:25 +10:00