Fix exception in save/restore of EL2 registers.

Removing FPEXC32_EL2 from the register save/restore routine for EL2
registers since it is already a part of save/restore routine for
fpregs.

Signed-off-by: Max Shvetsov <maksims.svecovs@arm.com>
Change-Id: I5ed45fdbf7c8efa8dcfcd96586328d4f6b256bc4
diff --git a/lib/el3_runtime/aarch64/context.S b/lib/el3_runtime/aarch64/context.S
index 984468a..1568ef0 100644
--- a/lib/el3_runtime/aarch64/context.S
+++ b/lib/el3_runtime/aarch64/context.S
@@ -71,53 +71,52 @@
 	mrs	x15, far_el2
 	stp	x14, x15, [x0, #CTX_ESR_EL2]
 
-	mrs	x16, fpexc32_el2
-	mrs	x17, hacr_el2
-	stp	x16, x17, [x0, #CTX_FPEXC32_EL2]
+	mrs	x16, hacr_el2
+	mrs	x17, hcr_el2
+	stp	x16, x17, [x0, #CTX_HACR_EL2]
 
-	mrs	x9, hcr_el2
-	mrs	x10, hpfar_el2
-	stp	x9, x10, [x0, #CTX_HCR_EL2]
+	mrs	x9, hpfar_el2
+	mrs	x10, hstr_el2
+	stp	x9, x10, [x0, #CTX_HPFAR_EL2]
 
-	mrs	x11, hstr_el2
-	mrs	x12, ICC_SRE_EL2
-	stp	x11, x12, [x0, #CTX_HSTR_EL2]
+	mrs	x11, ICC_SRE_EL2
+	mrs	x12, ICH_HCR_EL2
+	stp	x11, x12, [x0, #CTX_ICC_SRE_EL2]
 
-	mrs	x13, ICH_HCR_EL2
-	mrs	x14, ICH_VMCR_EL2
-	stp	x13, x14, [x0, #CTX_ICH_HCR_EL2]
+	mrs	x13, ICH_VMCR_EL2
+	mrs	x14, mair_el2
+	stp	x13, x14, [x0, #CTX_ICH_VMCR_EL2]
 
-	mrs	x15, mair_el2
-	mrs	x16, mdcr_el2
-	stp	x15, x16, [x0, #CTX_MAIR_EL2]
+	mrs	x15, mdcr_el2
+	mrs	x16, PMSCR_EL2
+	stp	x15, x16, [x0, #CTX_MDCR_EL2]
 
-	mrs	x17, PMSCR_EL2
-	mrs	x9, sctlr_el2
-	stp	x17, x9, [x0, #CTX_PMSCR_EL2]
+	mrs	x17, sctlr_el2
+	mrs	x9, spsr_el2
+	stp	x17, x9, [x0, #CTX_SCTLR_EL2]
 
-	mrs	x10, spsr_el2
-	mrs	x11, sp_el2
-	stp	x10, x11, [x0, #CTX_SPSR_EL2]
+	mrs	x10, sp_el2
+	mrs	x11, tcr_el2
+	stp	x10, x11, [x0, #CTX_SP_EL2]
 
-	mrs	x12, tcr_el2
-	mrs	x13, tpidr_el2
-	stp	x12, x13, [x0, #CTX_TCR_EL2]
+	mrs	x12, tpidr_el2
+	mrs	x13, ttbr0_el2
+	stp	x12, x13, [x0, #CTX_TPIDR_EL2]
 
-	mrs	x14, ttbr0_el2
-	mrs	x15, vbar_el2
-	stp	x14, x15, [x0, #CTX_TTBR0_EL2]
+	mrs	x14, vbar_el2
+	mrs	x15, vmpidr_el2
+	stp	x14, x15, [x0, #CTX_VBAR_EL2]
 
-	mrs	x16, vmpidr_el2
-	mrs	x17, vpidr_el2
-	stp	x16, x17, [x0, #CTX_VMPIDR_EL2]
+	mrs	x16, vpidr_el2
+	mrs	x17, vtcr_el2
+	stp	x16, x17, [x0, #CTX_VPIDR_EL2]
 
-	mrs	x9, vtcr_el2
-	mrs	x10, vttbr_el2
-	stp	x9, x10, [x0, #CTX_VTCR_EL2]
+	mrs	x9, vttbr_el2
+	str	x9, [x0, #CTX_VTTBR_EL2]
 
 #if CTX_INCLUDE_MTE_REGS
-	mrs	x11, TFSR_EL2
-	str	x11, [x0, #CTX_TFSR_EL2]
+	mrs	x10, TFSR_EL2
+	str	x10, [x0, #CTX_TFSR_EL2]
 #endif
 
 #if ENABLE_MPAM_FOR_LOWER_ELS
@@ -277,51 +276,48 @@
 	msr	esr_el2, x14
 	msr	far_el2, x15
 
-	ldp	x16, x17, [x0, #CTX_FPEXC32_EL2]
-	msr	fpexc32_el2, x16
-	msr	hacr_el2, x17
+	ldp	x16, x17, [x0, #CTX_HACR_EL2]
+	msr	hacr_el2, x16
+	msr	hcr_el2, x17
 
-	ldp	x9, x10, [x0, #CTX_HCR_EL2]
-	msr	hcr_el2, x9
-	msr	hpfar_el2, x10
+	ldp	x9, x10, [x0, #CTX_HPFAR_EL2]
+	msr	hpfar_el2, x9
+	msr	hstr_el2, x10
 
-	ldp	x11, x12, [x0, #CTX_HSTR_EL2]
-	msr	hstr_el2, x11
-	msr	ICC_SRE_EL2, x12
+	ldp	x11, x12, [x0, #CTX_ICC_SRE_EL2]
+	msr	ICC_SRE_EL2, x11
+	msr	ICH_HCR_EL2, x12
 
-	ldp	x13, x14, [x0, #CTX_ICH_HCR_EL2]
-	msr	ICH_HCR_EL2, x13
-	msr	ICH_VMCR_EL2, x14
+	ldp	x13, x14, [x0, #CTX_ICH_VMCR_EL2]
+	msr	ICH_VMCR_EL2, x13
+	msr	mair_el2, x14
 
-	ldp	x15, x16, [x0, #CTX_MAIR_EL2]
-	msr	mair_el2, x15
-	msr	mdcr_el2, x16
+	ldp	x15, x16, [x0, #CTX_MDCR_EL2]
+	msr	mdcr_el2, x15
+	msr	PMSCR_EL2, x16
 
-	ldr	x17, [x0, #CTX_PMSCR_EL2]
-	msr	PMSCR_EL2, x17
+	ldp	x17, x9, [x0, #CTX_SPSR_EL2]
+	msr	spsr_el2, x17
+	msr	sp_el2, x9
 
-	ldp	x10, x11, [x0, #CTX_SPSR_EL2]
-	msr	spsr_el2, x10
-	msr	sp_el2, x11
+	ldp	x10, x11, [x0, #CTX_TPIDR_EL2]
+	msr	tpidr_el2, x10
+	msr	ttbr0_el2, x11
 
-	ldr	x12, [x0, #CTX_TPIDR_EL2]
-	msr	tpidr_el2, x12
+	ldp	x12, x13, [x0, #CTX_VBAR_EL2]
+	msr	vbar_el2, x12
+	msr	vmpidr_el2, x13
 
-	ldp	x14, x15, [x0, #CTX_TTBR0_EL2]
-	msr	ttbr0_el2, x14
-	msr	vbar_el2, x15
+	ldp	x14, x15, [x0, #CTX_VPIDR_EL2]
+	msr	vpidr_el2, x14
+	msr	vtcr_el2, x15
 
-	ldp	x16, x17, [x0, #CTX_VMPIDR_EL2]
-	msr	vmpidr_el2, x16
-	msr	vpidr_el2, x17
-
-	ldp	x9, x10, [x0, #CTX_VTCR_EL2]
-	msr	vtcr_el2, x9
-	msr	vttbr_el2, x10
+	ldr	x16, [x0, #CTX_VTTBR_EL2]
+	msr	vttbr_el2, x16
 
 #if CTX_INCLUDE_MTE_REGS
-	ldr	x11, [x0, #CTX_TFSR_EL2]
-	msr	TFSR_EL2, x11
+	ldr	x17, [x0, #CTX_TFSR_EL2]
+	msr	TFSR_EL2, x17
 #endif
 
 #if ENABLE_MPAM_FOR_LOWER_ELS