[PATCH v7 06/10] kern/ieee1275/cmain: ppc64: Introduce flags to identify KVM and Power VM

[Stefan Berger]

Introduce flags to identify PowerVM and KVM on Power and set them where
each type of host has been detected.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Cc: Hari Bathini <hbathini@linux.ibm.com>
Cc: Pavithra Prakash <pavrampu@in.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Carolyn Scherrer <cpscherr@us.ibm.com>
Cc: Mahesh Salgaonkar <mahesh@linux.ibm.com>
Cc: Sourabh Jain <sourabhjain@linux.ibm.com>
---
 grub-core/kern/ieee1275/cmain.c  | 8 +++++++-
 include/grub/ieee1275/ieee1275.h | 4 ++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/grub-core/kern/ieee1275/cmain.c b/grub-core/kern/ieee1275/cmain.c
index 400d85d28..e74de3248 100644
--- a/grub-core/kern/ieee1275/cmain.c
+++ b/grub-core/kern/ieee1275/cmain.c
@@ -126,7 +126,10 @@ grub_ieee1275_find_options (void)
 
 #if defined(__powerpc__)
       if (grub_strncmp (tmp, "IBM,", 4) == 0)
-       grub_ieee1275_set_flag (GRUB_IEEE1275_FLAG_CAN_TRY_CAS_FOR_MORE_MEMORY);
+       {
+         grub_ieee1275_set_flag 
(GRUB_IEEE1275_FLAG_CAN_TRY_CAS_FOR_MORE_MEMORY);
+         grub_ieee1275_set_flag (GRUB_IEEE1275_FLAG_POWER_VM);
+       }
 #endif
     }
 
@@ -193,6 +196,9 @@ grub_ieee1275_find_options (void)
       grub_ieee1275_set_flag (GRUB_IEEE1275_FLAG_NO_PRE1_5M_CLAIM);
 
       grub_ieee1275_set_flag (GRUB_IEEE1275_FLAG_HAS_CURSORONOFF);
+#if defined(__powerpc__)
+      grub_ieee1275_set_flag (GRUB_IEEE1275_FLAG_POWER_KVM);
+#endif
     }
 }
 
diff --git a/include/grub/ieee1275/ieee1275.h b/include/grub/ieee1275/ieee1275.h
index 9f669fbee..dddb38514 100644
--- a/include/grub/ieee1275/ieee1275.h
+++ b/include/grub/ieee1275/ieee1275.h
@@ -141,6 +141,10 @@ enum grub_ieee1275_flag
    */
   GRUB_IEEE1275_FLAG_CAN_TRY_CAS_FOR_MORE_MEMORY,
 #endif
+
+  GRUB_IEEE1275_FLAG_POWER_VM,
+
+  GRUB_IEEE1275_FLAG_POWER_KVM,
 };
 
 extern int EXPORT_FUNC(grub_ieee1275_test_flag) (enum grub_ieee1275_flag flag);
-- 
2.42.0