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[Qemu-devel] [PATCH 01/21] split kqemu_init into two
From: |
Glauber Costa |
Subject: |
[Qemu-devel] [PATCH 01/21] split kqemu_init into two |
Date: |
Wed, 15 Oct 2008 19:54:58 -0200 |
From: Glauber Costa <address@hidden>
we separate kqemu_init() into a part that depends on env,
and other that does not. The later can be initialized earlier
Signed-off-by: Glauber Costa <address@hidden>
Signed-off-by: Dmitry Baryshkov <address@hidden>
---
exec.c | 5 ++++-
kqemu.c | 10 +++++++---
target-i386/helper.c | 2 +-
3 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/exec.c b/exec.c
index f1fcec8..1cad0be 100644
--- a/exec.c
+++ b/exec.c
@@ -495,6 +495,9 @@ void cpu_exec_init_all(unsigned long tb_size)
#if !defined(CONFIG_USER_ONLY)
io_mem_init();
#endif
+#ifdef USE_KQEMU
+ kqemu_start();
+#endif
}
#if defined(CPU_SAVE_VERSION) && !defined(CONFIG_USER_ONLY)
@@ -2207,7 +2210,7 @@ void cpu_register_physical_memory(target_phys_addr_t
start_addr,
#ifdef USE_KQEMU
/* XXX: should not depend on cpu context */
env = first_cpu;
- if (env->kqemu_enabled) {
+ if (env && env->kqemu_enabled) {
kqemu_set_phys_mem(start_addr, size, phys_offset);
}
#endif
diff --git a/kqemu.c b/kqemu.c
index 4783aa2..9b52237 100644
--- a/kqemu.c
+++ b/kqemu.c
@@ -150,7 +150,7 @@ static void kqemu_update_cpuid(CPUState *env)
accelerated code */
}
-int kqemu_init(CPUState *env)
+int kqemu_start(void)
{
struct kqemu_init kinit;
int ret, version;
@@ -230,8 +230,6 @@ int kqemu_init(CPUState *env)
kqemu_fd = KQEMU_INVALID_FD;
return -1;
}
- kqemu_update_cpuid(env);
- env->kqemu_enabled = kqemu_allowed;
nb_pages_to_flush = 0;
nb_ram_pages_to_update = 0;
@@ -239,6 +237,12 @@ int kqemu_init(CPUState *env)
return 0;
}
+void kqemu_init_env(CPUState *env)
+{
+ kqemu_update_cpuid(env);
+ env->kqemu_enabled = kqemu_allowed;
+}
+
void kqemu_flush_page(CPUState *env, target_ulong addr)
{
#if defined(DEBUG)
diff --git a/target-i386/helper.c b/target-i386/helper.c
index 94c5c74..ee8cc86 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -113,7 +113,7 @@ CPUX86State *cpu_x86_init(const char *cpu_model)
}
cpu_reset(env);
#ifdef USE_KQEMU
- kqemu_init(env);
+ kqemu_init_env(env);
#endif
return env;
}
--
1.5.5.1
- [Qemu-devel] [PATCH 0/21] Accelerators: cleaned up version, Glauber Costa, 2008/10/15
- [Qemu-devel] [PATCH 01/21] split kqemu_init into two,
Glauber Costa <=
- [Qemu-devel] [PATCH 02/21] introduce QEMUAccel and fill it with interrupt specific driver, Glauber Costa, 2008/10/15
- [Qemu-devel] [PATCH 04/21] wrap cache flushing functions into accel drivers, Glauber Costa, 2008/10/15
- [Qemu-devel] [PATCH 03/21] init env made accel driver, Glauber Costa, 2008/10/15
- [Qemu-devel] [PATCH 07/21] move kqemu externs to kqemu.h, Glauber Costa, 2008/10/15
- [Qemu-devel] [PATCH 06/21] separate accelerator part of info profiler, Glauber Costa, 2008/10/15
- [Qemu-devel] [PATCH 09/21] set_notdirty goes through accel wrapper, Glauber Costa, 2008/10/15