File 0106-spapr-Add-RTAS-sysparm-UUID.patch of Package qemu-linux-user.820

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File 0106-spapr-Add-RTAS-sysparm-UUID.patch of Package qemu-linux-user.820

From 451f9082a647fc1fe261947206dece577467da58 Mon Sep 17 00:00:00 2001
From: Sam bobroff <sam.bobroff@au1.ibm.com>
Date: Wed, 25 Jun 2014 13:54:31 +1000
Subject: [PATCH] spapr: Add RTAS sysparm UUID

Add support for the UUID parameter to the emulated RTAS call
ibm,get-system-parameter.

Return the guest's UUID as the value for the RTAS UUID system
parameter, or null (a zero length result) if it is not set.

Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
(cherry picked from commit b907d7b0fdc8b2bbb93a37ac4b5c68a44f22e8ac)
---
 hw/ppc/spapr_rtas.c    | 4 ++++
 include/hw/ppc/spapr.h | 1 +
 2 files changed, 5 insertions(+)

diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c
index 27a259b..f1b701d 100644
--- a/hw/ppc/spapr_rtas.c
+++ b/hw/ppc/spapr_rtas.c
@@ -242,6 +242,9 @@ static void rtas_ibm_get_system_parameter(PowerPCCPU *cpu,
         rtas_st_buffer(buffer, length, &param_val, sizeof(param_val));
         break;
     }
+    case RTAS_SYSPARM_UUID:
+        rtas_st_buffer(buffer, length, qemu_uuid, (qemu_uuid_set ? 16 : 0));
+        break;
     default:
         ret = RTAS_OUT_NOT_SUPPORTED;
     }
@@ -260,6 +263,7 @@ static void rtas_ibm_set_system_parameter(PowerPCCPU *cpu,
 
     switch (parameter) {
     case RTAS_SYSPARM_DIAGNOSTICS_RUN_MODE:
+    case RTAS_SYSPARM_UUID:
         ret = RTAS_OUT_NOT_AUTHORIZED;
         break;
     }
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 5188dc9..4099ff6 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -360,6 +360,7 @@ static inline int spapr_allocate_lsi(int hint)
 
 /* RTAS ibm,get-system-parameter token values */
 #define RTAS_SYSPARM_DIAGNOSTICS_RUN_MODE        42
+#define RTAS_SYSPARM_UUID                        48
 
 /* Possible values for the platform-processor-diagnostics-run-mode parameter
  * of the RTAS ibm,get-system-parameter call.

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File 0106-spapr-Add-RTAS-sysparm-UUID.patch of Package qemu-linux-user.820

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