Displaying 2 results from an estimated 2 matches for "do_balloon_on_pag".
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do_balloon_on_page
2008 Jan 08
1
[PATCH] QEMU KVM balloon support
...irqchip = 1;
#include <libkvm.h>
#include <pthread.h>
#include <sys/utsname.h>
+#include <sys/mman.h>
extern void perror(const char *s);
@@ -513,7 +514,74 @@ static int kvm_shutdown(void *opaque, in
qemu_system_reset_request();
return 1;
}
-
+
+static int do_balloon_on_page(unsigned int gfn, int is_inflate)
+{
+ unsigned long addr = gfn * TARGET_PAGE_SIZE;
+ unsigned char *curr_addr = phys_ram_base + addr;
+ int r;
+ int advice = is_inflate ? MADV_DONTNEED : MADV_NORMAL;
+
+ r = madvise(curr_addr, TARGET_PAGE_SIZE, advice);
+
+ if (r < 0) {
+...
2008 Jan 08
1
[PATCH] QEMU KVM balloon support
...irqchip = 1;
#include <libkvm.h>
#include <pthread.h>
#include <sys/utsname.h>
+#include <sys/mman.h>
extern void perror(const char *s);
@@ -513,7 +514,74 @@ static int kvm_shutdown(void *opaque, in
qemu_system_reset_request();
return 1;
}
-
+
+static int do_balloon_on_page(unsigned int gfn, int is_inflate)
+{
+ unsigned long addr = gfn * TARGET_PAGE_SIZE;
+ unsigned char *curr_addr = phys_ram_base + addr;
+ int r;
+ int advice = is_inflate ? MADV_DONTNEED : MADV_NORMAL;
+
+ r = madvise(curr_addr, TARGET_PAGE_SIZE, advice);
+
+ if (r < 0) {
+...