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cpu: Remove page_size_init

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Move qemu_host_page_{size,mask} and HOST_PAGE_ALIGN into bsd-user.
It should be removed from bsd-user as well, but defer that cleanup.

Reviewed-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Ilya Leoshkevich <iii@linux.ibm.com>
Acked-by: Helge Deller <deller@gmx.de>
Message-Id: <20240102015808.132373-28-richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2024-01-02 12:58:02 +11:00
parent 01e449809b
commit 8c45039f9e
7 changed files with 19 additions and 27 deletions
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12
bsd-user/main.c
View file

@ -49,6 +49,13 @@
#include "host-os.h"
#include "target_arch_cpu.h"
/*
* TODO: Remove these and rely only on qemu_real_host_page_size().
*/
uintptr_t qemu_host_page_size;
intptr_t qemu_host_page_mask;
static bool opt_one_insn_per_tb;
uintptr_t guest_base;
bool have_guest_base;
@ -307,6 +314,9 @@ int main(int argc, char **argv)
(void) envlist_setenv(envlist, *wrk);
}
qemu_host_page_size = getpagesize();
qemu_host_page_size = MAX(qemu_host_page_size, TARGET_PAGE_SIZE);
cpu_model = NULL;
qemu_add_opts(&qemu_trace_opts);
@ -404,6 +414,8 @@ int main(int argc, char **argv)
}
}
qemu_host_page_mask = -qemu_host_page_size;
/* init debug */
{
int mask = 0;

7
bsd-user/qemu.h
View file

@ -39,6 +39,13 @@ extern char **environ;
#include "qemu/clang-tsa.h"
#include "qemu-os.h"
/*
* TODO: Remove these and rely only on qemu_real_host_page_size().
*/
extern uintptr_t qemu_host_page_size;
extern intptr_t qemu_host_page_mask;
#define HOST_PAGE_ALIGN(addr) ROUND_UP((addr), qemu_host_page_size)
/*
* This struct is used to hold certain information about the image. Basically,
* it replicates in user space what would be certain task_struct fields in the