This patch adds:
1. Call write_kvmstate_to_list() and write_list_to_cpustate()
in kvm_arch_get_registers() to sync guest register state.
2. Call write_list_to_kvmstate() in kvm_arch_put_registers()
to sync guest register state.
These changes are already there for kvm32 in target-arm/kvm32.c.
Reviewed-by: Peter Maydell <peter.maydell@xxxxxxxxxx>
Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@xxxxxxxxxx>
---
target-arm/kvm64.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/target-arm/kvm64.c b/target-arm/kvm64.c
index ba16821..033babf 100644
--- a/target-arm/kvm64.c
+++ b/target-arm/kvm64.c
@@ -193,9 +193,12 @@ int kvm_arch_put_registers(CPUState *cs, int level)
}
}
+ if (!write_list_to_kvmstate(cpu)) {
+ return EINVAL;
+ }
+
/* TODO:
* FP state
- * system registers
*/
return ret;
}
@@ -269,6 +272,14 @@ int kvm_arch_get_registers(CPUState *cs)
}
}
+ if (!write_kvmstate_to_list(cpu)) {
+ return EINVAL;
+ }
+ /* Note that it's OK to have registers which aren't in CPUState,
+ * so we can ignore a failure return here.
+ */
+ write_list_to_cpustate(cpu);
+
/* TODO: other registers */
return ret;
}
--
1.9.1
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