| Message ID | 1277980982-12433-23-git-send-email-agraf@suse.de (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
diff --git a/arch/powerpc/kernel/kvm.c b/arch/powerpc/kernel/kvm.c index 75c9e0b..337e3e5 100644 --- a/arch/powerpc/kernel/kvm.c +++ b/arch/powerpc/kernel/kvm.c @@ -106,6 +106,11 @@ static void kvm_patch_ins_nop(u32 *inst) kvm_patch_ins(inst, KVM_INST_NOP); } +static void kvm_patch_ins_b(u32 *inst, int addr) +{ + kvm_patch_ins(inst, KVM_INST_B | (addr & KVM_INST_B_MASK)); +} + static u32 *kvm_alloc(int len) { u32 *p;
We will need to patch several instruction streams over to a different code path, so we need a way to patch a single instruction with a branch somewhere else. This patch adds a helper to facilitate this patching. Signed-off-by: Alexander Graf <agraf@suse.de> --- arch/powerpc/kernel/kvm.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-)