[PATCH 1/2] KVM: PPC: Book3S HV: Cleanup kvmppc_load/save_fp
From: Michael Neuling <hidden>
Date: 2014-08-19 04:59:32
Also in:
kvm
Subsystem:
kernel virtual machine for powerpc (kvm/powerpc), linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
This cleans up kvmppc_load/save_fp. It removes unnecessary isyncs. It also removes the unnecessary resetting of the MSR bits on exit of kvmppc_save_fp. Signed-off-by: Michael Neuling <redacted> Signed-off-by: Paul Mackerras <redacted> --- arch/powerpc/kvm/book3s_hv_rmhandlers.S | 2 -- 1 file changed, 2 deletions(-)
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index f0c4db7..c4bd2d7 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S@@ -2434,7 +2434,6 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFSET(CPU_FTR_VSX) #endif mtmsrd r8 - isync addi r3,r3,VCPU_FPRS bl store_fp_state #ifdef CONFIG_ALTIVEC
@@ -2470,7 +2469,6 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFSET(CPU_FTR_VSX) #endif mtmsrd r8 - isync addi r3,r4,VCPU_FPRS bl load_fp_state #ifdef CONFIG_ALTIVEC
--
1.9.1