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[Qemu-devel] [PATCH 05/15] tcg: move page_size_init() function
From: |
Yang Zhong |
Subject: |
[Qemu-devel] [PATCH 05/15] tcg: move page_size_init() function |
Date: |
Wed, 21 Jun 2017 18:19:51 +0800 |
translate-all.c will be disabled if tcg is disabled in the build,
so page_size_init() function and related variables will be moved
to exec.c file.
Signed-off-by: Yang Zhong <address@hidden>
---
accel/tcg/translate-all.c | 18 ------------------
exec.c | 20 ++++++++++++++++++++
2 files changed, 20 insertions(+), 18 deletions(-)
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
index 4ebf7b0..e4cfdd1 100644
--- a/accel/tcg/translate-all.c
+++ b/accel/tcg/translate-all.c
@@ -112,9 +112,6 @@ typedef struct PageDesc {
#define V_L2_BITS 10
#define V_L2_SIZE (1 << V_L2_BITS)
-uintptr_t qemu_host_page_size;
-intptr_t qemu_host_page_mask;
-
/*
* L1 Mapping properties
*/
@@ -363,21 +360,6 @@ bool cpu_restore_state(CPUState *cpu, uintptr_t retaddr)
return r;
}
-void page_size_init(void)
-{
- /* NOTE: we can always suppose that qemu_host_page_size >=
- TARGET_PAGE_SIZE */
- qemu_real_host_page_size = getpagesize();
- qemu_real_host_page_mask = -(intptr_t)qemu_real_host_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;
-}
-
static void page_init(void)
{
page_size_init();
diff --git a/exec.c b/exec.c
index 42ad1ea..ee61915 100644
--- a/exec.c
+++ b/exec.c
@@ -118,6 +118,11 @@ __thread CPUState *current_cpu;
2 = Adaptive rate instruction counting. */
int use_icount;
+uintptr_t qemu_host_page_size;
+intptr_t qemu_host_page_mask;
+uintptr_t qemu_real_host_page_size;
+intptr_t qemu_real_host_page_mask;
+
bool set_preferred_target_page_bits(int bits)
{
/* The target page size is the lowest common denominator for all
@@ -3590,3 +3595,18 @@ err:
}
#endif
+
+void page_size_init(void)
+{
+ /* NOTE: we can always suppose that qemu_host_page_size >=
+ TARGET_PAGE_SIZE */
+ qemu_real_host_page_size = getpagesize();
+ qemu_real_host_page_mask = -(intptr_t)qemu_real_host_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;
+}
--
1.9.1
- [Qemu-devel] [PATCH 01/15] configure: add the disable-tcg option, (continued)
[Qemu-devel] [PATCH 02/15] vl: add CONFIG_TCG for tcg related code, Yang Zhong, 2017/06/21
[Qemu-devel] [PATCH 04/15] tcg: change tcg_enabled(), Yang Zhong, 2017/06/21
[Qemu-devel] [PATCH 05/15] tcg: move page_size_init() function,
Yang Zhong <=
[Qemu-devel] [PATCH 03/15] tcg: tcg_handle_interrupt() function, Yang Zhong, 2017/06/21
[Qemu-devel] [PATCH 06/15] kvmvapic: remove tcg related code, Yang Zhong, 2017/06/21
[Qemu-devel] [PATCH 08/15] tcg: make cpu_get_fp80()/cpu_set_fp80() static, Yang Zhong, 2017/06/21
[Qemu-devel] [PATCH 07/15] tcg: move cpu_sync_bndcs_hflags() function, Yang Zhong, 2017/06/21
[Qemu-devel] [PATCH 10/15] tcg: move tb related lock functions, Yang Zhong, 2017/06/21
[Qemu-devel] [PATCH 09/15] tcg: add the tcg-stub.c file into accel/stubs/, Yang Zhong, 2017/06/21
[Qemu-devel] [PATCH 11/15] tcg: split cpu_set_mxcsr()/cpu_set_fpuc(), Yang Zhong, 2017/06/21