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From: Mario Smarduch <m.smarduch@samsung.com>
To: kvmarm@lists.cs.columbia.edu, christoffer.dall@linaro.org,
	marc.zyngier@arm.com
Cc: linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org
Subject: [PATCH v6 4/6] arm: KVM: Delete unused macros
Date: Sat, 26 Dec 2015 13:54:58 -0800	[thread overview]
Message-ID: <1451166900-3711-5-git-send-email-m.smarduch@samsung.com> (raw)
In-Reply-To: <1451166900-3711-1-git-send-email-m.smarduch@samsung.com>

set_hcptr is no longer used so delete it.

Signed-off-by: Mario Smarduch <m.smarduch@samsung.com>
---
 arch/arm/kvm/interrupts_head.S | 29 -----------------------------
 1 file changed, 29 deletions(-)

diff --git a/arch/arm/kvm/interrupts_head.S b/arch/arm/kvm/interrupts_head.S
index 51a5950..f4d8311 100644
--- a/arch/arm/kvm/interrupts_head.S
+++ b/arch/arm/kvm/interrupts_head.S
@@ -589,35 +589,6 @@ ARM_BE8(rev	r6, r6  )
 	mcr	p15, 4, r2, c1, c1, 3
 .endm
 
-/* Configures the HCPTR (Hyp Coprocessor Trap Register) on entry/return
- * (hardware reset value is 0). Keep previous value in r2.
- * An ISB is emited on vmexit/vmtrap, but executed on vmexit only if
- * VFP wasn't already enabled (always executed on vmtrap).
- * If a label is specified with vmexit, it is branched to if VFP wasn't
- * enabled.
- */
-.macro set_hcptr operation, mask, label = none
-	mrc	p15, 4, r2, c1, c1, 2
-	ldr	r3, =\mask
-	.if \operation == vmentry
-	orr	r3, r2, r3		@ Trap coproc-accesses defined in mask
-	.else
-	bic	r3, r2, r3		@ Don't trap defined coproc-accesses
-	.endif
-	mcr	p15, 4, r3, c1, c1, 2
-	.if \operation != vmentry
-	.if \operation == vmexit
-	tst	r2, #(HCPTR_TCP(10) | HCPTR_TCP(11))
-	beq	1f
-	.endif
-	isb
-	.if \label != none
-	b	\label
-	.endif
-1:
-	.endif
-.endm
-
 /* Configures the HDCR (Hyp Debug Configuration Register) on entry/return
  * (hardware reset value is 0) */
 .macro set_hdcr operation
-- 
1.9.1

WARNING: multiple messages have this Message-ID (diff)
From: m.smarduch@samsung.com (Mario Smarduch)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v6 4/6] arm: KVM: Delete unused macros
Date: Sat, 26 Dec 2015 13:54:58 -0800	[thread overview]
Message-ID: <1451166900-3711-5-git-send-email-m.smarduch@samsung.com> (raw)
In-Reply-To: <1451166900-3711-1-git-send-email-m.smarduch@samsung.com>

set_hcptr is no longer used so delete it.

Signed-off-by: Mario Smarduch <m.smarduch@samsung.com>
---
 arch/arm/kvm/interrupts_head.S | 29 -----------------------------
 1 file changed, 29 deletions(-)

diff --git a/arch/arm/kvm/interrupts_head.S b/arch/arm/kvm/interrupts_head.S
index 51a5950..f4d8311 100644
--- a/arch/arm/kvm/interrupts_head.S
+++ b/arch/arm/kvm/interrupts_head.S
@@ -589,35 +589,6 @@ ARM_BE8(rev	r6, r6  )
 	mcr	p15, 4, r2, c1, c1, 3
 .endm
 
-/* Configures the HCPTR (Hyp Coprocessor Trap Register) on entry/return
- * (hardware reset value is 0). Keep previous value in r2.
- * An ISB is emited on vmexit/vmtrap, but executed on vmexit only if
- * VFP wasn't already enabled (always executed on vmtrap).
- * If a label is specified with vmexit, it is branched to if VFP wasn't
- * enabled.
- */
-.macro set_hcptr operation, mask, label = none
-	mrc	p15, 4, r2, c1, c1, 2
-	ldr	r3, =\mask
-	.if \operation == vmentry
-	orr	r3, r2, r3		@ Trap coproc-accesses defined in mask
-	.else
-	bic	r3, r2, r3		@ Don't trap defined coproc-accesses
-	.endif
-	mcr	p15, 4, r3, c1, c1, 2
-	.if \operation != vmentry
-	.if \operation == vmexit
-	tst	r2, #(HCPTR_TCP(10) | HCPTR_TCP(11))
-	beq	1f
-	.endif
-	isb
-	.if \label != none
-	b	\label
-	.endif
-1:
-	.endif
-.endm
-
 /* Configures the HDCR (Hyp Debug Configuration Register) on entry/return
  * (hardware reset value is 0) */
 .macro set_hdcr operation
-- 
1.9.1

  parent reply	other threads:[~2015-12-26 21:54 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-26 21:54 [PATCH v6 0/6] arm/arm64: KVM: Enhance armv7/8 fp/simd lazy switch Mario Smarduch
2015-12-26 21:54 ` Mario Smarduch
2015-12-26 21:54 ` [PATCH v6 1/6] arm/arm64: KVM: Introduce armv7 fp/simd vcpu fields and helpers Mario Smarduch
2015-12-26 21:54   ` Mario Smarduch
2016-01-05 15:00   ` Christoffer Dall
2016-01-05 15:00     ` Christoffer Dall
2016-01-05 19:28     ` Mario Smarduch
2016-01-05 19:28       ` Mario Smarduch
2016-01-10 16:32       ` Christoffer Dall
2016-01-10 16:32         ` Christoffer Dall
2016-01-11 23:17         ` Mario Smarduch
2016-01-11 23:17           ` Mario Smarduch
2016-01-10 16:32   ` Christoffer Dall
2016-01-10 16:32     ` Christoffer Dall
2016-01-11 23:39     ` Mario Smarduch
2016-01-11 23:39       ` Mario Smarduch
2016-01-12 14:12       ` Christoffer Dall
2016-01-12 14:12         ` Christoffer Dall
2016-01-13  0:57         ` Mario Smarduch
2016-01-13  0:57           ` Mario Smarduch
2016-01-14  3:03           ` Mario Smarduch
2016-01-14  3:03             ` Mario Smarduch
2016-01-14 13:27             ` Christoffer Dall
2016-01-14 13:27               ` Christoffer Dall
2016-01-14 13:55               ` Marc Zyngier
2016-01-14 13:55                 ` Marc Zyngier
2016-01-15  2:02               ` Mario Smarduch
2016-01-15  2:02                 ` Mario Smarduch
2016-01-15  9:03                 ` Marc Zyngier
2016-01-15  9:03                   ` Marc Zyngier
2016-01-16  1:21                   ` Mario Smarduch
2016-01-16  1:21                     ` Mario Smarduch
2016-01-21  2:29                   ` Mario Smarduch
2016-01-21  2:29                     ` Mario Smarduch
2015-12-26 21:54 ` [PATCH v6 2/6] arm: KVM: Introduce host fp/simd context switch function Mario Smarduch
2015-12-26 21:54   ` Mario Smarduch
2016-01-10 16:31   ` Christoffer Dall
2016-01-10 16:31     ` Christoffer Dall
2015-12-26 21:54 ` [PATCH v6 3/6] arm/arm64: KVM: Enable armv7 fp/simd enhanced context switch Mario Smarduch
2015-12-26 21:54   ` Mario Smarduch
2016-01-10 16:32   ` Christoffer Dall
2016-01-10 16:32     ` Christoffer Dall
2015-12-26 21:54 ` Mario Smarduch [this message]
2015-12-26 21:54   ` [PATCH v6 4/6] arm: KVM: Delete unused macros Mario Smarduch
2016-01-10 16:32   ` Christoffer Dall
2016-01-10 16:32     ` Christoffer Dall

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