cpu: Remove page_size_init

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>

1 files changed, 12 insertions, 0 deletions

diff --git a/bsd-user/main.c b/bsd-user/main.c
index 6ab3efd..512d4ab 100644
--- a/bsd-user/main.c
+++ b/bsd-user/main.c
@@ -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;