Merge branch 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm

[firefly-linux-kernel-4.4.55.git] / arch / arm / kvm / interrupts.S

diff --git a/arch/arm/kvm/interrupts.S b/arch/arm/kvm/interrupts.S
index 87847d2c5f9984cd18ab62355447be8d883f3892..568494dbbbb5b169581b656ed5126a0164b5a621 100644 (file)
--- a/arch/arm/kvm/interrupts.S
+++ b/arch/arm/kvm/interrupts.S
@@ -170,13 +170,9 @@ __kvm_vcpu_return:
        @ Don't trap coprocessor accesses for host kernel
        set_hstr vmexit
        set_hdcr vmexit
-       set_hcptr vmexit, (HCPTR_TTA | HCPTR_TCP(10) | HCPTR_TCP(11))
+       set_hcptr vmexit, (HCPTR_TTA | HCPTR_TCP(10) | HCPTR_TCP(11)), after_vfp_restore
 
 #ifdef CONFIG_VFPv3
-       @ Save floating point registers we if let guest use them.
-       tst     r2, #(HCPTR_TCP(10) | HCPTR_TCP(11))
-       bne     after_vfp_restore
-
        @ Switch VFP/NEON hardware state to the host's
        add     r7, vcpu, #VCPU_VFP_GUEST
        store_vfp_state r7
@@ -188,6 +184,8 @@ after_vfp_restore:
        @ Restore FPEXC_EN which we clobbered on entry
        pop     {r2}
        VFPFMXR FPEXC, r2
+#else
+after_vfp_restore:
 #endif
 
        @ Reset Hyp-role
@@ -483,7 +481,7 @@ switch_to_guest_vfp:
        push    {r3-r7}
 
        @ NEON/VFP used.  Turn on VFP access.
-       set_hcptr vmexit, (HCPTR_TCP(10) | HCPTR_TCP(11))
+       set_hcptr vmtrap, (HCPTR_TCP(10) | HCPTR_TCP(11))
 
        @ Switch VFP/NEON hardware state to the guest's
        add     r7, r0, #VCPU_VFP_HOST