From: Nathan Fontenot <[EMAIL PROTECTED]>
Verify memory entitlement updates can be handled by vio.
Signed-off-by: Nathan Fontenot <[EMAIL PROTECTED]>
---
arch/powerpc/kernel/lparcfg.c | 10 ++++++++++
1 file changed, 10 insertions(+)
Index: b/arch/powerpc/kernel/lparcfg.c
===================================================================
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -34,6 +34,7 @@
#include <asm/time.h>
#include <asm/prom.h>
#include <asm/vdso_datapage.h>
+#include <asm/vio.h>
#define MODULE_VERS "1.7"
#define MODULE_NAME "lparcfg"
@@ -528,6 +529,15 @@ static ssize_t update_mpp(u64 *entitleme
u8 new_weight;
ssize_t rc;
+ if (entitlement) {
+ /* Check with vio to ensure the new memory entitlement
+ * can be handled.
+ */
+ rc = vio_cmo_entitlement_update(*entitlement);
+ if (rc)
+ return rc;
+ }
+
rc = h_get_mpp(&mpp_data);
if (rc)
return rc;
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