[Qemu-devel] [PATCH 02/12] target-mips: update cpu_save/cpu_load to support KScratch registers

[Leon Alrae <leon.alrae@imgtec.com>]

Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
---
 target-mips/machine.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/target-mips/machine.c b/target-mips/machine.c
index 0496faa..966c5ef 100644
--- a/target-mips/machine.c
+++ b/target-mips/machine.c
@@ -144,6 +144,9 @@ void cpu_save(QEMUFile *f, void *opaque)
     qemu_put_sbe32s(f, &env->CP0_DataHi);
     qemu_put_betls(f, &env->CP0_ErrorEPC);
     qemu_put_sbe32s(f, &env->CP0_DESAVE);
+    for (i = 0; i < MIPS_KSCRATCH_NUM; i++) {
+        qemu_put_betls(f, &env->CP0_KScratch[i]);
+    }
 
     /* Save inactive TC state */
     for (i = 0; i < MIPS_SHADOW_SET_MAX; i++)
@@ -301,6 +304,11 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id)
     qemu_get_sbe32s(f, &env->CP0_DataHi);
     qemu_get_betls(f, &env->CP0_ErrorEPC);
     qemu_get_sbe32s(f, &env->CP0_DESAVE);
+    if (version_id >= 4) {
+        for (i = 0; i < MIPS_KSCRATCH_NUM; i++) {
+            qemu_get_betls(f, &env->CP0_KScratch[i]);
+        }
+    }
 
     /* Load inactive TC state */
     for (i = 0; i < MIPS_SHADOW_SET_MAX; i++) {
-- 
1.7.5.4