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Subject[git pull] x86 fixes

Linus, please pull the latest x86 fixes git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86.git for-linus

Thanks,

Ingo

------------------>
Ian Campbell (1):
x86/xen: fix DomU boot problem

Suresh Siddha (1):
x86, i387: fix ptrace leakage using init_fpu()

Yinghai Lu (1):
x86: not set node to cpu_to_node if the node is not online

arch/x86/kernel/i387.c | 8 ++++----
arch/x86/mm/numa_64.c | 8 ++++++--
arch/x86/xen/setup.c | 3 ++-
3 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c
index 763dfc4..60fe801 100644
--- a/arch/x86/kernel/i387.c
+++ b/arch/x86/kernel/i387.c
@@ -132,7 +132,7 @@ int xfpregs_get(struct task_struct *target, const struct user_regset *regset,
if (!cpu_has_fxsr)
return -ENODEV;

- unlazy_fpu(target);
+ init_fpu(target);

return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
&target->thread.i387.fxsave, 0, -1);
@@ -147,7 +147,7 @@ int xfpregs_set(struct task_struct *target, const struct user_regset *regset,
if (!cpu_has_fxsr)
return -ENODEV;

- unlazy_fpu(target);
+ init_fpu(target);
set_stopped_child_used_math(target);

ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
@@ -307,7 +307,7 @@ int fpregs_get(struct task_struct *target, const struct user_regset *regset,
if (!HAVE_HWFP)
return fpregs_soft_get(target, regset, pos, count, kbuf, ubuf);

- unlazy_fpu(target);
+ init_fpu(target);

if (!cpu_has_fxsr)
return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
@@ -332,7 +332,7 @@ int fpregs_set(struct task_struct *target, const struct user_regset *regset,
if (!HAVE_HWFP)
return fpregs_soft_set(target, regset, pos, count, kbuf, ubuf);

- unlazy_fpu(target);
+ init_fpu(target);
set_stopped_child_used_math(target);

if (!cpu_has_fxsr)
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index 59898fb..8ccfee1 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -622,13 +622,17 @@ void __init init_cpu_to_node(void)
int i;

for (i = 0; i < NR_CPUS; i++) {
+ int node;
u16 apicid = x86_cpu_to_apicid_init[i];

if (apicid == BAD_APICID)
continue;
- if (apicid_to_node[apicid] == NUMA_NO_NODE)
+ node = apicid_to_node[apicid];
+ if (node == NUMA_NO_NODE)
continue;
- numa_set_node(i, apicid_to_node[apicid]);
+ if (!node_online(node))
+ continue;
+ numa_set_node(i, node);
}
}

diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 3bad477..2341492 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -38,7 +38,8 @@ char * __init xen_memory_setup(void)
unsigned long max_pfn = xen_start_info->nr_pages;

e820.nr_map = 0;
- add_memory_region(0, PFN_PHYS(max_pfn), E820_RAM);
+ add_memory_region(0, LOWMEMSIZE(), E820_RAM);
+ add_memory_region(HIGH_MEMORY, PFN_PHYS(max_pfn)-HIGH_MEMORY, E820_RAM);

return "Xen";
}

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