Displaying 4 results from an estimated 4 matches for "_xmalloc".
Did you mean:
  xmalloc
  
2012 Jul 11
6
maximum memory size allocated by _xmalloc
Hi all, 
I''m currently inserting my own code to adjust the several existing memory
ballooning works. 
To accomplish it, I manage some kind of statistics in Xen memory area. 
Using _xmalloc, I''ve allocated certain size of memory chunk for the data
structure. ( I varied it from 10kb to 24 MB.)
When the size is equal to 24 MB, xen won''t boot anymore.  (stuck during the
xmalloc, according to my debugging. _xmalloc returns NULL.)
There was no problem when the size is be...
2007 May 15
3
[PATCH 1/12] Add suspend/resume to devices owned by Xen
...apic
info");
 }
 
+struct IO_APIC_route_entry *ioapic_pm_state=NULL;
+
+void ioapic_pm_state_alloc(void)
+{
+    int i, nr_entry=0;
+
+    if (ioapic_pm_state!=NULL) 
+        return;
+    
+    for (i=0; i<nr_ioapics; i++)
+        nr_entry += nr_ioapic_registers[i];
+    ioapic_pm_state = _xmalloc( sizeof(struct
IO_APIC_route_entry)*nr_entry,
+                                sizeof(struct IO_APIC_route_entry));
+}
+
+int ioapic_suspend(void)
+{
+    struct IO_APIC_route_entry *entry;
+    unsigned long flags;
+    int apic,i;
+
+    ioapic_pm_state_alloc();
+
+    if (ioapic_pm_state == NULL...
2012 Jan 25
26
[PATCH v4 00/23] Xenstore stub domain
Changes from v3:
 - mini-os configuration files moved into stubdom/
 - mini-os extra console support now a config option
 - Fewer #ifdefs
 - grant table setup uses hypercall bounce
 - Xenstore stub domain syslog support re-enabled
Changes from v2:
 - configuration support added to mini-os build system
 - add mini-os support for conditionally compiling frontends, xenbus
 -
2012 Nov 26
13
[PATCH 0 of 4] Minios improvements for app development
This patch series contains a set of patches making minios rather easier
to use, from an application development point of view.
Overview of patches:
 1  Command line argument parsing support, from Xen.
 2  Weak console handler function.
 3  Build system tweaks for application directories.
 4  Trailing whitespace cleanup. (because it is very messy)
Patch 4 is likely to be more controversial than