[PATCH] kvm: userspace: Initialise ECX value with 'count' as host_cpuid now expects it

[Amit Shah <amit.shah@xxxxxxxxxx>]

host_cpuid now accepts a 'count' parameter for cpuid. Initialise the value
of ecx before any call to the function.

Signed-off-by: Amit Shah <amit.shah@xxxxxxxxxx>
---
 qemu/qemu-kvm-x86.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/qemu/qemu-kvm-x86.c b/qemu/qemu-kvm-x86.c
index 5264015..b1e2da2 100644
--- a/qemu/qemu-kvm-x86.c
+++ b/qemu/qemu-kvm-x86.c
@@ -534,6 +534,7 @@ int kvm_arch_qemu_init_env(CPUState *cenv)
 #endif
 
     copy.regs[R_EAX] = 0;
+    copy.regs[R_ECX] = 0;
     qemu_kvm_cpuid_on_env(&copy);
     limit = copy.regs[R_EAX];
 
@@ -559,6 +560,7 @@ int kvm_arch_qemu_init_env(CPUState *cenv)
     }
 
     copy.regs[R_EAX] = 0x80000000;
+    copy.regs[R_ECX] = 0;
     qemu_kvm_cpuid_on_env(&copy);
     limit = copy.regs[R_EAX];
 
-- 
1.6.0.6

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