[Qemu-devel] [PATCH v2 1/2] Force timedrift=none on previous machines

[Crístian Viana]

The current value for the -rtc timedrift option is none. This patch
makes sure that the old machines configuration will work the same way
even after that option changes its default value.

Signed-off-by: Crístian Viana <address@hidden>
---
 hw/pc_piix.c |   39 +++++++++++++++++++++++++++++++++++++++
 1 files changed, 39 insertions(+), 0 deletions(-)

diff --git a/hw/pc_piix.c b/hw/pc_piix.c
index 3f99f9a..08255b5 100644
--- a/hw/pc_piix.c
+++ b/hw/pc_piix.c
@@ -386,6 +386,10 @@ static QEMUMachine pc_machine_v1_0 = {
             .driver   = "isa-fdc",
             .property = "check_media_rate",
             .value    = "off",
+        }, {
+            .driver   = "mc146818rtc",
+            .property = "lost_tick_policy",
+            .value    = "none",
         },
         { /* end of list */ }
     },
@@ -405,6 +409,10 @@ static QEMUMachine pc_machine_v0_15 = {
             .driver   = "isa-fdc",
             .property = "check_media_rate",
             .value    = "off",
+        }, {
+            .driver   = "mc146818rtc",
+            .property = "lost_tick_policy",
+            .value    = "none",
         },
         { /* end of list */ }
     },
@@ -449,6 +457,10 @@ static QEMUMachine pc_machine_v0_14 = {
             .driver   = "pc-sysfw",
             .property = "rom_only",
             .value    = stringify(1),
+        }, {
+            .driver   = "mc146818rtc",
+            .property = "lost_tick_policy",
+            .value    = "none",
         },
         { /* end of list */ }
     },
@@ -505,6 +517,10 @@ static QEMUMachine pc_machine_v0_13 = {
             .driver   = "pc-sysfw",
             .property = "rom_only",
             .value    = stringify(1),
+        }, {
+            .driver   = "mc146818rtc",
+            .property = "lost_tick_policy",
+            .value    = "none",
         },
         { /* end of list */ }
     },
@@ -565,6 +581,10 @@ static QEMUMachine pc_machine_v0_12 = {
             .driver   = "pc-sysfw",
             .property = "rom_only",
             .value    = stringify(1),
+        }, {
+            .driver   = "mc146818rtc",
+            .property = "lost_tick_policy",
+            .value    = "none",
         },
         { /* end of list */ }
     }
@@ -633,6 +653,10 @@ static QEMUMachine pc_machine_v0_11 = {
             .driver   = "pc-sysfw",
             .property = "rom_only",
             .value    = stringify(1),
+        }, {
+            .driver   = "mc146818rtc",
+            .property = "lost_tick_policy",
+            .value    = "none",
         },
         { /* end of list */ }
     }
@@ -713,6 +737,10 @@ static QEMUMachine pc_machine_v0_10 = {
             .driver   = "pc-sysfw",
             .property = "rom_only",
             .value    = stringify(1),
+        }, {
+            .driver   = "mc146818rtc",
+            .property = "lost_tick_policy",
+            .value    = "none",
         },
         { /* end of list */ }
     },
@@ -728,6 +756,10 @@ static QEMUMachine isapc_machine = {
             .driver   = "pc-sysfw",
             .property = "rom_only",
             .value    = stringify(1),
+        }, {
+            .driver   = "mc146818rtc",
+            .property = "lost_tick_policy",
+            .value    = "none",
         },
         { /* end of list */ }
     },
@@ -740,6 +772,13 @@ static QEMUMachine xenfv_machine = {
     .init = pc_xen_hvm_init,
     .max_cpus = HVM_MAX_VCPUS,
     .default_machine_opts = "accel=xen",
+    .compat_props = (GlobalProperty[]) {
+        {
+            .driver   = "mc146818rtc",
+            .property = "lost_tick_policy",
+            .value    = "none",
+        },
+        { /* end of list */ }
 };
 #endif
 
-- 
1.7.8.5