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-rw-r--r--arch/powerpc/kernel/kvm.c41
1 files changed, 2 insertions, 39 deletions
diff --git a/arch/powerpc/kernel/kvm.c b/arch/powerpc/kernel/kvm.c
index db28032e320..6a0175297b0 100644
--- a/arch/powerpc/kernel/kvm.c
+++ b/arch/powerpc/kernel/kvm.c
@@ -413,13 +413,13 @@ static void kvm_map_magic_page(void *data)
{
u32 *features = data;
- ulong in[8];
+ ulong in[8] = {0};
ulong out[8];
in[0] = KVM_MAGIC_PAGE;
in[1] = KVM_MAGIC_PAGE;
- kvm_hypercall(in, out, KVM_HCALL_TOKEN(KVM_HC_PPC_MAP_MAGIC_PAGE));
+ epapr_hypercall(in, out, KVM_HCALL_TOKEN(KVM_HC_PPC_MAP_MAGIC_PAGE));
*features = out[0];
}
@@ -711,43 +711,6 @@ static void kvm_use_magic_page(void)
kvm_patching_worked ? "worked" : "failed");
}
-unsigned long kvm_hypercall(unsigned long *in,
- unsigned long *out,
- unsigned long nr)
-{
- unsigned long register r0 asm("r0");
- unsigned long register r3 asm("r3") = in[0];
- unsigned long register r4 asm("r4") = in[1];
- unsigned long register r5 asm("r5") = in[2];
- unsigned long register r6 asm("r6") = in[3];
- unsigned long register r7 asm("r7") = in[4];
- unsigned long register r8 asm("r8") = in[5];
- unsigned long register r9 asm("r9") = in[6];
- unsigned long register r10 asm("r10") = in[7];
- unsigned long register r11 asm("r11") = nr;
- unsigned long register r12 asm("r12");
-
- asm volatile("bl epapr_hypercall_start"
- : "=r"(r0), "=r"(r3), "=r"(r4), "=r"(r5), "=r"(r6),
- "=r"(r7), "=r"(r8), "=r"(r9), "=r"(r10), "=r"(r11),
- "=r"(r12)
- : "r"(r3), "r"(r4), "r"(r5), "r"(r6), "r"(r7), "r"(r8),
- "r"(r9), "r"(r10), "r"(r11)
- : "memory", "cc", "xer", "ctr", "lr");
-
- out[0] = r4;
- out[1] = r5;
- out[2] = r6;
- out[3] = r7;
- out[4] = r8;
- out[5] = r9;
- out[6] = r10;
- out[7] = r11;
-
- return r3;
-}
-EXPORT_SYMBOL_GPL(kvm_hypercall);
-
static __init void kvm_free_tmp(void)
{
free_reserved_area(&kvm_tmp[kvm_tmp_index],