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.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
bsd-user/qemu.h | 7 +++++++
include/exec/cpu-common.h | 7 -------
include/hw/core/cpu.h | 2 --
accel/tcg/translate-all.c | 1 -
bsd-user/main.c | 12 ++++++++++++
cpu.c | 13 -------------
softmmu/vl.c | 1 -
7 files changed, 19 insertions(+), 24 deletions(-)
diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h
index 8f2d6a3c78..9fe4e70890 100644
--- a/bsd-user/qemu.h
+++ b/bsd-user/qemu.h
@@ -38,6 +38,13 @@ extern char **environ;
#include "exec/gdbstub.h"
#include "qemu/clang-tsa.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
diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h
index 87dc9a752c..1bf4616fa3 100644
--- a/include/exec/cpu-common.h
+++ b/include/exec/cpu-common.h
@@ -22,13 +22,6 @@ typedef uint64_t vaddr;
void cpu_exec_init_all(void);
void cpu_exec_step_atomic(CPUState *cpu);
-/* Using intptr_t ensures that qemu_*_page_mask is sign-extended even
- * when intptr_t is 32-bit and we are aligning a long long.
- */
-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)
#define REAL_HOST_PAGE_ALIGN(addr) ROUND_UP((addr), qemu_real_host_page_size())
/* The CPU list lock nests outside page_(un)lock or mmap_(un)lock */
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index fdcbe87352..66575eec73 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -1025,8 +1025,6 @@ bool target_words_bigendian(void);
const char *target_name(void);
-void page_size_init(void);
-
#ifdef NEED_CPU_H
#ifndef CONFIG_USER_ONLY
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
index b2d4e22c17..d84558dd95 100644
--- a/accel/tcg/translate-all.c
+++ b/accel/tcg/translate-all.c
@@ -255,7 +255,6 @@ bool cpu_unwind_state_data(CPUState *cpu, uintptr_t
host_pc, uint64_t *data)
void page_init(void)
{
- page_size_init();
page_table_config_init();
}
diff --git a/bsd-user/main.c b/bsd-user/main.c
index 381bb18df8..3cb2b5f43c 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;
@@ -308,6 +315,9 @@ 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);
@@ -407,6 +417,8 @@ int main(int argc, char **argv)
}
}
+ qemu_host_page_mask = -qemu_host_page_size;
+
/* init debug */
{
int mask = 0;
diff --git a/cpu.c b/cpu.c
index 1c948d1161..743c889ece 100644
--- a/cpu.c
+++ b/cpu.c
@@ -431,16 +431,3 @@ const char *target_name(void)
{
return TARGET_NAME;
}
-
-void page_size_init(void)
-{
- /* NOTE: we can always suppose that qemu_host_page_size >=
- TARGET_PAGE_SIZE */
- if (qemu_host_page_size == 0) {
- qemu_host_page_size = qemu_real_host_page_size();
- }
- if (qemu_host_page_size < TARGET_PAGE_SIZE) {
- qemu_host_page_size = TARGET_PAGE_SIZE;
- }
- qemu_host_page_mask = -(intptr_t)qemu_host_page_size;
-}
diff --git a/softmmu/vl.c b/softmmu/vl.c
index b0b96f67fa..bc2aab9aaa 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -2049,7 +2049,6 @@ static void qemu_create_machine(QDict *qdict)
}
cpu_exec_init_all();
- page_size_init();
if (machine_class->hw_version) {
qemu_set_hw_version(machine_class->hw_version);
--
2.34.1
