diff options
Diffstat (limited to 'arch/powerpc/kernel/kvm.c')
-rw-r--r-- | arch/powerpc/kernel/kvm.c | 41 |
1 files changed, 2 insertions, 39 deletions
diff --git a/arch/powerpc/kernel/kvm.c b/arch/powerpc/kernel/kvm.c index db28032e320e..6a0175297b0d 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], |