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[Qemu-devel] [PATCH 20/20] add next_cpu_index
From: |
Glauber Costa |
Subject: |
[Qemu-devel] [PATCH 20/20] add next_cpu_index |
Date: |
Fri, 27 Jun 2008 17:38:23 -0300 |
separate the logic for calculating the next cpu index
from cpu creation. It will allow others to query what's
the next cpu index to be created before cpu creation.
Signed-off-by: Glauber Costa <address@hidden>
---
exec.c | 18 ++++++++++++------
1 files changed, 12 insertions(+), 6 deletions(-)
diff --git a/exec.c b/exec.c
index d6490ba..3a17a7c 100644
--- a/exec.c
+++ b/exec.c
@@ -438,21 +438,27 @@ void cpu_exec_init_all(unsigned long tb_size)
accel_start();
}
-void cpu_exec_init(CPUState *env)
+int next_cpu_index()
{
CPUState **penv;
- int cpu_index;
+ int cpu_index = 0;
- env->next_cpu = NULL;
penv = &first_cpu;
- cpu_index = 0;
+
while (*penv != NULL) {
penv = (CPUState **)&(*penv)->next_cpu;
cpu_index++;
}
- env->cpu_index = cpu_index;
+ return cpu_index;
+}
+
+void cpu_exec_init(CPUState *env)
+{
+ env->next_cpu = NULL;
+ env->cpu_index = next_cpu_index();
+ if (env->cpu_index == 0)
+ first_cpu = env;
env->nb_watchpoints = 0;
- *penv = env;
}
static inline void invalidate_page_bitmap(PageDesc *p)
--
1.5.5.1
- [Qemu-devel] [PATCH 10/20] wrap modify_page through accel calls, (continued)
- [Qemu-devel] [PATCH 10/20] wrap modify_page through accel calls, Glauber Costa, 2008/06/27
- [Qemu-devel] [PATCH 11/20] remove kqemu reference from hw/pc.c, Glauber Costa, 2008/06/27
- [Qemu-devel] [PATCH 12/20] build list of available accelerators, Glauber Costa, 2008/06/27
- [Qemu-devel] [PATCH 13/20] decorate application name, Glauber Costa, 2008/06/27
- [Qemu-devel] [PATCH 14/20] tsc: kvm will use it, but it is pretty general, Glauber Costa, 2008/06/27
- [Qemu-devel] [PATCH 15/20] shift for masks., Glauber Costa, 2008/06/27
- [Qemu-devel] [PATCH 16/20] small changes in headers needed to acomodate kvm files as is., Glauber Costa, 2008/06/27
- [Qemu-devel] [PATCH 17/20] add hook to cpu_register_physical_memory, Glauber Costa, 2008/06/27
- [Qemu-devel] [PATCH 18/20] accel_trace_io, Glauber Costa, 2008/06/27
- [Qemu-devel] [PATCH 19/20] get_env accel wrapper, Glauber Costa, 2008/06/27
- [Qemu-devel] [PATCH 20/20] add next_cpu_index,
Glauber Costa <=