X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=kernel%2Farch%2Farm%2Fkvm%2Finterrupts.S;h=900ef6dd8f727e9a510b79cd0d9e36dbafa26cfa;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=f7db3a5d80e3b0e6f3a6c02c9b4fd60351689fca;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git

diff --git a/kernel/arch/arm/kvm/interrupts.S b/kernel/arch/arm/kvm/interrupts.S
index f7db3a5d8..900ef6dd8 100644
--- a/kernel/arch/arm/kvm/interrupts.S
+++ b/kernel/arch/arm/kvm/interrupts.S
@@ -307,7 +307,7 @@ ENTRY(kvm_call_hyp)
 THUMB(	orr	r2, r2, #PSR_T_BIT	)
 	msr	spsr_cxsf, r2
 	mrs	r1, ELR_hyp
-	ldr	r2, =BSYM(panic)
+	ldr	r2, =panic
 	msr	ELR_hyp, r2
 	ldr	r0, =\panic_str
 	clrex				@ Clear exclusive monitor
@@ -361,10 +361,6 @@ hyp_hvc:
 	@ Check syndrome register
 	mrc	p15, 4, r1, c5, c2, 0	@ HSR
 	lsr	r0, r1, #HSR_EC_SHIFT
-#ifdef CONFIG_VFPv3
-	cmp	r0, #HSR_EC_CP_0_13
-	beq	switch_to_guest_vfp
-#endif
 	cmp	r0, #HSR_EC_HVC
 	bne	guest_trap		@ Not HVC instr.
 
@@ -378,7 +374,10 @@ hyp_hvc:
 	cmp     r2, #0
 	bne	guest_trap		@ Guest called HVC
 
-host_switch_to_hyp:
+	/*
+	 * Getting here means host called HVC, we shift parameters and branch
+	 * to Hyp function.
+	 */
 	pop	{r0, r1, r2}
 
 	/* Check for __hyp_get_vectors */
@@ -409,6 +408,10 @@ guest_trap:
 
 	@ Check if we need the fault information
 	lsr	r1, r1, #HSR_EC_SHIFT
+#ifdef CONFIG_VFPv3
+	cmp	r1, #HSR_EC_CP_0_13
+	beq	switch_to_guest_vfp
+#endif
 	cmp	r1, #HSR_EC_IABT
 	mrceq	p15, 4, r2, c6, c0, 2	@ HIFAR
 	beq	2f
@@ -477,7 +480,6 @@ guest_trap:
  */
 #ifdef CONFIG_VFPv3
 switch_to_guest_vfp:
-	load_vcpu			@ Load VCPU pointer to r0
 	push	{r3-r7}
 
 	@ NEON/VFP used.  Turn on VFP access.