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From: Florian Fainelli <f.fainelli@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Florian Fainelli <f.fainelli@gmail.com>,
	bcm-kernel-feedback-list@broadcom.com, glider@google.com,
	dvyukov@google.com, corbet@lwn.net, linux@armlinux.org.uk,
	christoffer.dall@arm.com, marc.zyngier@arm.com, arnd@arndb.de,
	nico@fluxnic.net, vladimir.murzin@arm.com, keescook@chromium.org,
	jinb.park7@gmail.com, alexandre.belloni@bootlin.com,
	ard.biesheuvel@linaro.org, daniel.lezcano@linaro.org,
	pombredanne@nexb.com, liuwenliang@huawei.com, rob@landley.net,
	gregkh@linuxfoundation.org, akpm@linux-foundation.org,
	mark.rutland@arm.com, catalin.marinas@arm.com,
	yamada.masahiro@socionext.com, tglx@linutronix.de,
	thgarnie@google.com, dhowells@redhat.com, geert@linux-m68k.org,
	andre.przywara@arm.com, julien.thierry@arm.com,
	drjones@redhat.com, philip@cog.systems, mhocko@suse.com,
	kirill.shutemov@linux.intel.com, kasan-dev@googlegroups.com,
	linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
	kvmarm@lists.cs.columbia.edu, ryabinin.a.a@gmail.com
Subject: [PATCH v7 1/7] ARM: Moved CP15 definitions from kvm_hyp.h to cp15.h
Date: Fri, 17 Jan 2020 14:48:33 -0800	[thread overview]
Message-ID: <20200117224839.23531-2-f.fainelli@gmail.com> (raw)
In-Reply-To: <20200117224839.23531-1-f.fainelli@gmail.com>

We are going to add specific accessor functions for TTBR which are
32-bit/64-bit appropriate, move all CP15 register definitions into
cp15.h where they belong.

Suggested-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 arch/arm/include/asm/cp15.h    | 57 ++++++++++++++++++++++++++++++++++
 arch/arm/include/asm/kvm_hyp.h | 54 --------------------------------
 2 files changed, 57 insertions(+), 54 deletions(-)

diff --git a/arch/arm/include/asm/cp15.h b/arch/arm/include/asm/cp15.h
index d2453e2d3f1f..89b6663f2863 100644
--- a/arch/arm/include/asm/cp15.h
+++ b/arch/arm/include/asm/cp15.h
@@ -70,6 +70,63 @@
 
 #define CNTVCT				__ACCESS_CP15_64(1, c14)
 
+#define TTBR0_32	__ACCESS_CP15(c2, 0, c0, 0)
+#define TTBR1_32	__ACCESS_CP15(c2, 0, c0, 1)
+#define PAR_32		__ACCESS_CP15(c7, 0, c4, 0)
+#define TTBR0_64	__ACCESS_CP15_64(0, c2)
+#define TTBR1_64	__ACCESS_CP15_64(1, c2)
+#define PAR_64		__ACCESS_CP15_64(0, c7)
+#define VTTBR		__ACCESS_CP15_64(6, c2)
+#define CNTP_CVAL      __ACCESS_CP15_64(2, c14)
+#define CNTV_CVAL	__ACCESS_CP15_64(3, c14)
+#define CNTVOFF		__ACCESS_CP15_64(4, c14)
+
+#define MIDR		__ACCESS_CP15(c0, 0, c0, 0)
+#define CSSELR		__ACCESS_CP15(c0, 2, c0, 0)
+#define VPIDR		__ACCESS_CP15(c0, 4, c0, 0)
+#define VMPIDR		__ACCESS_CP15(c0, 4, c0, 5)
+#define SCTLR		__ACCESS_CP15(c1, 0, c0, 0)
+#define CPACR		__ACCESS_CP15(c1, 0, c0, 2)
+#define HCR		__ACCESS_CP15(c1, 4, c1, 0)
+#define HDCR		__ACCESS_CP15(c1, 4, c1, 1)
+#define HCPTR		__ACCESS_CP15(c1, 4, c1, 2)
+#define HSTR		__ACCESS_CP15(c1, 4, c1, 3)
+#define TTBCR		__ACCESS_CP15(c2, 0, c0, 2)
+#define HTCR		__ACCESS_CP15(c2, 4, c0, 2)
+#define VTCR		__ACCESS_CP15(c2, 4, c1, 2)
+#define DACR		__ACCESS_CP15(c3, 0, c0, 0)
+#define DFSR		__ACCESS_CP15(c5, 0, c0, 0)
+#define IFSR		__ACCESS_CP15(c5, 0, c0, 1)
+#define ADFSR		__ACCESS_CP15(c5, 0, c1, 0)
+#define AIFSR		__ACCESS_CP15(c5, 0, c1, 1)
+#define HSR		__ACCESS_CP15(c5, 4, c2, 0)
+#define DFAR		__ACCESS_CP15(c6, 0, c0, 0)
+#define IFAR		__ACCESS_CP15(c6, 0, c0, 2)
+#define HDFAR		__ACCESS_CP15(c6, 4, c0, 0)
+#define HIFAR		__ACCESS_CP15(c6, 4, c0, 2)
+#define HPFAR		__ACCESS_CP15(c6, 4, c0, 4)
+#define ICIALLUIS	__ACCESS_CP15(c7, 0, c1, 0)
+#define BPIALLIS	__ACCESS_CP15(c7, 0, c1, 6)
+#define ICIMVAU		__ACCESS_CP15(c7, 0, c5, 1)
+#define ATS1CPR		__ACCESS_CP15(c7, 0, c8, 0)
+#define TLBIALLIS	__ACCESS_CP15(c8, 0, c3, 0)
+#define TLBIALL		__ACCESS_CP15(c8, 0, c7, 0)
+#define TLBIALLNSNHIS	__ACCESS_CP15(c8, 4, c3, 4)
+#define PRRR		__ACCESS_CP15(c10, 0, c2, 0)
+#define NMRR		__ACCESS_CP15(c10, 0, c2, 1)
+#define AMAIR0		__ACCESS_CP15(c10, 0, c3, 0)
+#define AMAIR1		__ACCESS_CP15(c10, 0, c3, 1)
+#define VBAR		__ACCESS_CP15(c12, 0, c0, 0)
+#define CID		__ACCESS_CP15(c13, 0, c0, 1)
+#define TID_URW		__ACCESS_CP15(c13, 0, c0, 2)
+#define TID_URO		__ACCESS_CP15(c13, 0, c0, 3)
+#define TID_PRIV	__ACCESS_CP15(c13, 0, c0, 4)
+#define HTPIDR		__ACCESS_CP15(c13, 4, c0, 2)
+#define CNTKCTL		__ACCESS_CP15(c14, 0, c1, 0)
+#define CNTP_CTL	__ACCESS_CP15(c14, 0, c2, 1)
+#define CNTV_CTL	__ACCESS_CP15(c14, 0, c3, 1)
+#define CNTHCTL		__ACCESS_CP15(c14, 4, c1, 0)
+
 extern unsigned long cr_alignment;	/* defined in entry-armv.S */
 
 static inline unsigned long get_cr(void)
diff --git a/arch/arm/include/asm/kvm_hyp.h b/arch/arm/include/asm/kvm_hyp.h
index 40e9034db601..f6635bd63ff0 100644
--- a/arch/arm/include/asm/kvm_hyp.h
+++ b/arch/arm/include/asm/kvm_hyp.h
@@ -25,60 +25,6 @@
 	__val;							\
 })
 
-#define TTBR0		__ACCESS_CP15_64(0, c2)
-#define TTBR1		__ACCESS_CP15_64(1, c2)
-#define VTTBR		__ACCESS_CP15_64(6, c2)
-#define PAR		__ACCESS_CP15_64(0, c7)
-#define CNTP_CVAL	__ACCESS_CP15_64(2, c14)
-#define CNTV_CVAL	__ACCESS_CP15_64(3, c14)
-#define CNTVOFF		__ACCESS_CP15_64(4, c14)
-
-#define MIDR		__ACCESS_CP15(c0, 0, c0, 0)
-#define CSSELR		__ACCESS_CP15(c0, 2, c0, 0)
-#define VPIDR		__ACCESS_CP15(c0, 4, c0, 0)
-#define VMPIDR		__ACCESS_CP15(c0, 4, c0, 5)
-#define SCTLR		__ACCESS_CP15(c1, 0, c0, 0)
-#define CPACR		__ACCESS_CP15(c1, 0, c0, 2)
-#define HCR		__ACCESS_CP15(c1, 4, c1, 0)
-#define HDCR		__ACCESS_CP15(c1, 4, c1, 1)
-#define HCPTR		__ACCESS_CP15(c1, 4, c1, 2)
-#define HSTR		__ACCESS_CP15(c1, 4, c1, 3)
-#define TTBCR		__ACCESS_CP15(c2, 0, c0, 2)
-#define HTCR		__ACCESS_CP15(c2, 4, c0, 2)
-#define VTCR		__ACCESS_CP15(c2, 4, c1, 2)
-#define DACR		__ACCESS_CP15(c3, 0, c0, 0)
-#define DFSR		__ACCESS_CP15(c5, 0, c0, 0)
-#define IFSR		__ACCESS_CP15(c5, 0, c0, 1)
-#define ADFSR		__ACCESS_CP15(c5, 0, c1, 0)
-#define AIFSR		__ACCESS_CP15(c5, 0, c1, 1)
-#define HSR		__ACCESS_CP15(c5, 4, c2, 0)
-#define DFAR		__ACCESS_CP15(c6, 0, c0, 0)
-#define IFAR		__ACCESS_CP15(c6, 0, c0, 2)
-#define HDFAR		__ACCESS_CP15(c6, 4, c0, 0)
-#define HIFAR		__ACCESS_CP15(c6, 4, c0, 2)
-#define HPFAR		__ACCESS_CP15(c6, 4, c0, 4)
-#define ICIALLUIS	__ACCESS_CP15(c7, 0, c1, 0)
-#define BPIALLIS	__ACCESS_CP15(c7, 0, c1, 6)
-#define ICIMVAU		__ACCESS_CP15(c7, 0, c5, 1)
-#define ATS1CPR		__ACCESS_CP15(c7, 0, c8, 0)
-#define TLBIALLIS	__ACCESS_CP15(c8, 0, c3, 0)
-#define TLBIALL		__ACCESS_CP15(c8, 0, c7, 0)
-#define TLBIALLNSNHIS	__ACCESS_CP15(c8, 4, c3, 4)
-#define PRRR		__ACCESS_CP15(c10, 0, c2, 0)
-#define NMRR		__ACCESS_CP15(c10, 0, c2, 1)
-#define AMAIR0		__ACCESS_CP15(c10, 0, c3, 0)
-#define AMAIR1		__ACCESS_CP15(c10, 0, c3, 1)
-#define VBAR		__ACCESS_CP15(c12, 0, c0, 0)
-#define CID		__ACCESS_CP15(c13, 0, c0, 1)
-#define TID_URW		__ACCESS_CP15(c13, 0, c0, 2)
-#define TID_URO		__ACCESS_CP15(c13, 0, c0, 3)
-#define TID_PRIV	__ACCESS_CP15(c13, 0, c0, 4)
-#define HTPIDR		__ACCESS_CP15(c13, 4, c0, 2)
-#define CNTKCTL		__ACCESS_CP15(c14, 0, c1, 0)
-#define CNTP_CTL	__ACCESS_CP15(c14, 0, c2, 1)
-#define CNTV_CTL	__ACCESS_CP15(c14, 0, c3, 1)
-#define CNTHCTL		__ACCESS_CP15(c14, 4, c1, 0)
-
 #define VFP_FPEXC	__ACCESS_VFP(FPEXC)
 
 /* AArch64 compatibility macros, only for the timer so far */
-- 
2.17.1


WARNING: multiple messages have this Message-ID (diff)
From: Florian Fainelli <f.fainelli@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: alexandre.belloni@bootlin.com, mhocko@suse.com,
	catalin.marinas@arm.com, linux-kernel@vger.kernel.org,
	dhowells@redhat.com, yamada.masahiro@socionext.com,
	ryabinin.a.a@gmail.com, glider@google.com,
	kvmarm@lists.cs.columbia.edu,
	Florian Fainelli <f.fainelli@gmail.com>,
	corbet@lwn.net, liuwenliang@huawei.com,
	daniel.lezcano@linaro.org, linux@armlinux.org.uk,
	kasan-dev@googlegroups.com,
	bcm-kernel-feedback-list@broadcom.com, geert@linux-m68k.org,
	keescook@chromium.org, arnd@arndb.de, marc.zyngier@arm.com,
	andre.przywara@arm.com, philip@cog.systems, jinb.park7@gmail.com,
	tglx@linutronix.de, dvyukov@google.com, nico@fluxnic.net,
	gregkh@linuxfoundation.org, ard.biesheuvel@linaro.org,
	linux-doc@vger.kernel.org, rob@landley.net, pombredanne@nexb.com,
	akpm@linux-foundation.org, thgarnie@google.com,
	kirill.shutemov@linux.intel.com
Subject: [PATCH v7 1/7] ARM: Moved CP15 definitions from kvm_hyp.h to cp15.h
Date: Fri, 17 Jan 2020 14:48:33 -0800	[thread overview]
Message-ID: <20200117224839.23531-2-f.fainelli@gmail.com> (raw)
In-Reply-To: <20200117224839.23531-1-f.fainelli@gmail.com>

We are going to add specific accessor functions for TTBR which are
32-bit/64-bit appropriate, move all CP15 register definitions into
cp15.h where they belong.

Suggested-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 arch/arm/include/asm/cp15.h    | 57 ++++++++++++++++++++++++++++++++++
 arch/arm/include/asm/kvm_hyp.h | 54 --------------------------------
 2 files changed, 57 insertions(+), 54 deletions(-)

diff --git a/arch/arm/include/asm/cp15.h b/arch/arm/include/asm/cp15.h
index d2453e2d3f1f..89b6663f2863 100644
--- a/arch/arm/include/asm/cp15.h
+++ b/arch/arm/include/asm/cp15.h
@@ -70,6 +70,63 @@
 
 #define CNTVCT				__ACCESS_CP15_64(1, c14)
 
+#define TTBR0_32	__ACCESS_CP15(c2, 0, c0, 0)
+#define TTBR1_32	__ACCESS_CP15(c2, 0, c0, 1)
+#define PAR_32		__ACCESS_CP15(c7, 0, c4, 0)
+#define TTBR0_64	__ACCESS_CP15_64(0, c2)
+#define TTBR1_64	__ACCESS_CP15_64(1, c2)
+#define PAR_64		__ACCESS_CP15_64(0, c7)
+#define VTTBR		__ACCESS_CP15_64(6, c2)
+#define CNTP_CVAL      __ACCESS_CP15_64(2, c14)
+#define CNTV_CVAL	__ACCESS_CP15_64(3, c14)
+#define CNTVOFF		__ACCESS_CP15_64(4, c14)
+
+#define MIDR		__ACCESS_CP15(c0, 0, c0, 0)
+#define CSSELR		__ACCESS_CP15(c0, 2, c0, 0)
+#define VPIDR		__ACCESS_CP15(c0, 4, c0, 0)
+#define VMPIDR		__ACCESS_CP15(c0, 4, c0, 5)
+#define SCTLR		__ACCESS_CP15(c1, 0, c0, 0)
+#define CPACR		__ACCESS_CP15(c1, 0, c0, 2)
+#define HCR		__ACCESS_CP15(c1, 4, c1, 0)
+#define HDCR		__ACCESS_CP15(c1, 4, c1, 1)
+#define HCPTR		__ACCESS_CP15(c1, 4, c1, 2)
+#define HSTR		__ACCESS_CP15(c1, 4, c1, 3)
+#define TTBCR		__ACCESS_CP15(c2, 0, c0, 2)
+#define HTCR		__ACCESS_CP15(c2, 4, c0, 2)
+#define VTCR		__ACCESS_CP15(c2, 4, c1, 2)
+#define DACR		__ACCESS_CP15(c3, 0, c0, 0)
+#define DFSR		__ACCESS_CP15(c5, 0, c0, 0)
+#define IFSR		__ACCESS_CP15(c5, 0, c0, 1)
+#define ADFSR		__ACCESS_CP15(c5, 0, c1, 0)
+#define AIFSR		__ACCESS_CP15(c5, 0, c1, 1)
+#define HSR		__ACCESS_CP15(c5, 4, c2, 0)
+#define DFAR		__ACCESS_CP15(c6, 0, c0, 0)
+#define IFAR		__ACCESS_CP15(c6, 0, c0, 2)
+#define HDFAR		__ACCESS_CP15(c6, 4, c0, 0)
+#define HIFAR		__ACCESS_CP15(c6, 4, c0, 2)
+#define HPFAR		__ACCESS_CP15(c6, 4, c0, 4)
+#define ICIALLUIS	__ACCESS_CP15(c7, 0, c1, 0)
+#define BPIALLIS	__ACCESS_CP15(c7, 0, c1, 6)
+#define ICIMVAU		__ACCESS_CP15(c7, 0, c5, 1)
+#define ATS1CPR		__ACCESS_CP15(c7, 0, c8, 0)
+#define TLBIALLIS	__ACCESS_CP15(c8, 0, c3, 0)
+#define TLBIALL		__ACCESS_CP15(c8, 0, c7, 0)
+#define TLBIALLNSNHIS	__ACCESS_CP15(c8, 4, c3, 4)
+#define PRRR		__ACCESS_CP15(c10, 0, c2, 0)
+#define NMRR		__ACCESS_CP15(c10, 0, c2, 1)
+#define AMAIR0		__ACCESS_CP15(c10, 0, c3, 0)
+#define AMAIR1		__ACCESS_CP15(c10, 0, c3, 1)
+#define VBAR		__ACCESS_CP15(c12, 0, c0, 0)
+#define CID		__ACCESS_CP15(c13, 0, c0, 1)
+#define TID_URW		__ACCESS_CP15(c13, 0, c0, 2)
+#define TID_URO		__ACCESS_CP15(c13, 0, c0, 3)
+#define TID_PRIV	__ACCESS_CP15(c13, 0, c0, 4)
+#define HTPIDR		__ACCESS_CP15(c13, 4, c0, 2)
+#define CNTKCTL		__ACCESS_CP15(c14, 0, c1, 0)
+#define CNTP_CTL	__ACCESS_CP15(c14, 0, c2, 1)
+#define CNTV_CTL	__ACCESS_CP15(c14, 0, c3, 1)
+#define CNTHCTL		__ACCESS_CP15(c14, 4, c1, 0)
+
 extern unsigned long cr_alignment;	/* defined in entry-armv.S */
 
 static inline unsigned long get_cr(void)
diff --git a/arch/arm/include/asm/kvm_hyp.h b/arch/arm/include/asm/kvm_hyp.h
index 40e9034db601..f6635bd63ff0 100644
--- a/arch/arm/include/asm/kvm_hyp.h
+++ b/arch/arm/include/asm/kvm_hyp.h
@@ -25,60 +25,6 @@
 	__val;							\
 })
 
-#define TTBR0		__ACCESS_CP15_64(0, c2)
-#define TTBR1		__ACCESS_CP15_64(1, c2)
-#define VTTBR		__ACCESS_CP15_64(6, c2)
-#define PAR		__ACCESS_CP15_64(0, c7)
-#define CNTP_CVAL	__ACCESS_CP15_64(2, c14)
-#define CNTV_CVAL	__ACCESS_CP15_64(3, c14)
-#define CNTVOFF		__ACCESS_CP15_64(4, c14)
-
-#define MIDR		__ACCESS_CP15(c0, 0, c0, 0)
-#define CSSELR		__ACCESS_CP15(c0, 2, c0, 0)
-#define VPIDR		__ACCESS_CP15(c0, 4, c0, 0)
-#define VMPIDR		__ACCESS_CP15(c0, 4, c0, 5)
-#define SCTLR		__ACCESS_CP15(c1, 0, c0, 0)
-#define CPACR		__ACCESS_CP15(c1, 0, c0, 2)
-#define HCR		__ACCESS_CP15(c1, 4, c1, 0)
-#define HDCR		__ACCESS_CP15(c1, 4, c1, 1)
-#define HCPTR		__ACCESS_CP15(c1, 4, c1, 2)
-#define HSTR		__ACCESS_CP15(c1, 4, c1, 3)
-#define TTBCR		__ACCESS_CP15(c2, 0, c0, 2)
-#define HTCR		__ACCESS_CP15(c2, 4, c0, 2)
-#define VTCR		__ACCESS_CP15(c2, 4, c1, 2)
-#define DACR		__ACCESS_CP15(c3, 0, c0, 0)
-#define DFSR		__ACCESS_CP15(c5, 0, c0, 0)
-#define IFSR		__ACCESS_CP15(c5, 0, c0, 1)
-#define ADFSR		__ACCESS_CP15(c5, 0, c1, 0)
-#define AIFSR		__ACCESS_CP15(c5, 0, c1, 1)
-#define HSR		__ACCESS_CP15(c5, 4, c2, 0)
-#define DFAR		__ACCESS_CP15(c6, 0, c0, 0)
-#define IFAR		__ACCESS_CP15(c6, 0, c0, 2)
-#define HDFAR		__ACCESS_CP15(c6, 4, c0, 0)
-#define HIFAR		__ACCESS_CP15(c6, 4, c0, 2)
-#define HPFAR		__ACCESS_CP15(c6, 4, c0, 4)
-#define ICIALLUIS	__ACCESS_CP15(c7, 0, c1, 0)
-#define BPIALLIS	__ACCESS_CP15(c7, 0, c1, 6)
-#define ICIMVAU		__ACCESS_CP15(c7, 0, c5, 1)
-#define ATS1CPR		__ACCESS_CP15(c7, 0, c8, 0)
-#define TLBIALLIS	__ACCESS_CP15(c8, 0, c3, 0)
-#define TLBIALL		__ACCESS_CP15(c8, 0, c7, 0)
-#define TLBIALLNSNHIS	__ACCESS_CP15(c8, 4, c3, 4)
-#define PRRR		__ACCESS_CP15(c10, 0, c2, 0)
-#define NMRR		__ACCESS_CP15(c10, 0, c2, 1)
-#define AMAIR0		__ACCESS_CP15(c10, 0, c3, 0)
-#define AMAIR1		__ACCESS_CP15(c10, 0, c3, 1)
-#define VBAR		__ACCESS_CP15(c12, 0, c0, 0)
-#define CID		__ACCESS_CP15(c13, 0, c0, 1)
-#define TID_URW		__ACCESS_CP15(c13, 0, c0, 2)
-#define TID_URO		__ACCESS_CP15(c13, 0, c0, 3)
-#define TID_PRIV	__ACCESS_CP15(c13, 0, c0, 4)
-#define HTPIDR		__ACCESS_CP15(c13, 4, c0, 2)
-#define CNTKCTL		__ACCESS_CP15(c14, 0, c1, 0)
-#define CNTP_CTL	__ACCESS_CP15(c14, 0, c2, 1)
-#define CNTV_CTL	__ACCESS_CP15(c14, 0, c3, 1)
-#define CNTHCTL		__ACCESS_CP15(c14, 4, c1, 0)
-
 #define VFP_FPEXC	__ACCESS_VFP(FPEXC)
 
 /* AArch64 compatibility macros, only for the timer so far */
-- 
2.17.1

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WARNING: multiple messages have this Message-ID (diff)
From: Florian Fainelli <f.fainelli@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: mark.rutland@arm.com, alexandre.belloni@bootlin.com,
	mhocko@suse.com, julien.thierry@arm.com, catalin.marinas@arm.com,
	linux-kernel@vger.kernel.org, dhowells@redhat.com,
	yamada.masahiro@socionext.com, ryabinin.a.a@gmail.com,
	glider@google.com, kvmarm@lists.cs.columbia.edu,
	Florian Fainelli <f.fainelli@gmail.com>,
	corbet@lwn.net, liuwenliang@huawei.com,
	daniel.lezcano@linaro.org, linux@armlinux.org.uk,
	kasan-dev@googlegroups.com,
	bcm-kernel-feedback-list@broadcom.com, geert@linux-m68k.org,
	drjones@redhat.com, vladimir.murzin@arm.com,
	keescook@chromium.org, arnd@arndb.de, marc.zyngier@arm.com,
	andre.przywara@arm.com, philip@cog.systems, jinb.park7@gmail.com,
	tglx@linutronix.de, dvyukov@google.com, nico@fluxnic.net,
	gregkh@linuxfoundation.org, ard.biesheuvel@linaro.org,
	linux-doc@vger.kernel.org, christoffer.dall@arm.com,
	rob@landley.net, pombredanne@nexb.com, akpm@linux-foundation.org,
	thgarnie@google.com, kirill.shutemov@linux.intel.com
Subject: [PATCH v7 1/7] ARM: Moved CP15 definitions from kvm_hyp.h to cp15.h
Date: Fri, 17 Jan 2020 14:48:33 -0800	[thread overview]
Message-ID: <20200117224839.23531-2-f.fainelli@gmail.com> (raw)
In-Reply-To: <20200117224839.23531-1-f.fainelli@gmail.com>

We are going to add specific accessor functions for TTBR which are
32-bit/64-bit appropriate, move all CP15 register definitions into
cp15.h where they belong.

Suggested-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 arch/arm/include/asm/cp15.h    | 57 ++++++++++++++++++++++++++++++++++
 arch/arm/include/asm/kvm_hyp.h | 54 --------------------------------
 2 files changed, 57 insertions(+), 54 deletions(-)

diff --git a/arch/arm/include/asm/cp15.h b/arch/arm/include/asm/cp15.h
index d2453e2d3f1f..89b6663f2863 100644
--- a/arch/arm/include/asm/cp15.h
+++ b/arch/arm/include/asm/cp15.h
@@ -70,6 +70,63 @@
 
 #define CNTVCT				__ACCESS_CP15_64(1, c14)
 
+#define TTBR0_32	__ACCESS_CP15(c2, 0, c0, 0)
+#define TTBR1_32	__ACCESS_CP15(c2, 0, c0, 1)
+#define PAR_32		__ACCESS_CP15(c7, 0, c4, 0)
+#define TTBR0_64	__ACCESS_CP15_64(0, c2)
+#define TTBR1_64	__ACCESS_CP15_64(1, c2)
+#define PAR_64		__ACCESS_CP15_64(0, c7)
+#define VTTBR		__ACCESS_CP15_64(6, c2)
+#define CNTP_CVAL      __ACCESS_CP15_64(2, c14)
+#define CNTV_CVAL	__ACCESS_CP15_64(3, c14)
+#define CNTVOFF		__ACCESS_CP15_64(4, c14)
+
+#define MIDR		__ACCESS_CP15(c0, 0, c0, 0)
+#define CSSELR		__ACCESS_CP15(c0, 2, c0, 0)
+#define VPIDR		__ACCESS_CP15(c0, 4, c0, 0)
+#define VMPIDR		__ACCESS_CP15(c0, 4, c0, 5)
+#define SCTLR		__ACCESS_CP15(c1, 0, c0, 0)
+#define CPACR		__ACCESS_CP15(c1, 0, c0, 2)
+#define HCR		__ACCESS_CP15(c1, 4, c1, 0)
+#define HDCR		__ACCESS_CP15(c1, 4, c1, 1)
+#define HCPTR		__ACCESS_CP15(c1, 4, c1, 2)
+#define HSTR		__ACCESS_CP15(c1, 4, c1, 3)
+#define TTBCR		__ACCESS_CP15(c2, 0, c0, 2)
+#define HTCR		__ACCESS_CP15(c2, 4, c0, 2)
+#define VTCR		__ACCESS_CP15(c2, 4, c1, 2)
+#define DACR		__ACCESS_CP15(c3, 0, c0, 0)
+#define DFSR		__ACCESS_CP15(c5, 0, c0, 0)
+#define IFSR		__ACCESS_CP15(c5, 0, c0, 1)
+#define ADFSR		__ACCESS_CP15(c5, 0, c1, 0)
+#define AIFSR		__ACCESS_CP15(c5, 0, c1, 1)
+#define HSR		__ACCESS_CP15(c5, 4, c2, 0)
+#define DFAR		__ACCESS_CP15(c6, 0, c0, 0)
+#define IFAR		__ACCESS_CP15(c6, 0, c0, 2)
+#define HDFAR		__ACCESS_CP15(c6, 4, c0, 0)
+#define HIFAR		__ACCESS_CP15(c6, 4, c0, 2)
+#define HPFAR		__ACCESS_CP15(c6, 4, c0, 4)
+#define ICIALLUIS	__ACCESS_CP15(c7, 0, c1, 0)
+#define BPIALLIS	__ACCESS_CP15(c7, 0, c1, 6)
+#define ICIMVAU		__ACCESS_CP15(c7, 0, c5, 1)
+#define ATS1CPR		__ACCESS_CP15(c7, 0, c8, 0)
+#define TLBIALLIS	__ACCESS_CP15(c8, 0, c3, 0)
+#define TLBIALL		__ACCESS_CP15(c8, 0, c7, 0)
+#define TLBIALLNSNHIS	__ACCESS_CP15(c8, 4, c3, 4)
+#define PRRR		__ACCESS_CP15(c10, 0, c2, 0)
+#define NMRR		__ACCESS_CP15(c10, 0, c2, 1)
+#define AMAIR0		__ACCESS_CP15(c10, 0, c3, 0)
+#define AMAIR1		__ACCESS_CP15(c10, 0, c3, 1)
+#define VBAR		__ACCESS_CP15(c12, 0, c0, 0)
+#define CID		__ACCESS_CP15(c13, 0, c0, 1)
+#define TID_URW		__ACCESS_CP15(c13, 0, c0, 2)
+#define TID_URO		__ACCESS_CP15(c13, 0, c0, 3)
+#define TID_PRIV	__ACCESS_CP15(c13, 0, c0, 4)
+#define HTPIDR		__ACCESS_CP15(c13, 4, c0, 2)
+#define CNTKCTL		__ACCESS_CP15(c14, 0, c1, 0)
+#define CNTP_CTL	__ACCESS_CP15(c14, 0, c2, 1)
+#define CNTV_CTL	__ACCESS_CP15(c14, 0, c3, 1)
+#define CNTHCTL		__ACCESS_CP15(c14, 4, c1, 0)
+
 extern unsigned long cr_alignment;	/* defined in entry-armv.S */
 
 static inline unsigned long get_cr(void)
diff --git a/arch/arm/include/asm/kvm_hyp.h b/arch/arm/include/asm/kvm_hyp.h
index 40e9034db601..f6635bd63ff0 100644
--- a/arch/arm/include/asm/kvm_hyp.h
+++ b/arch/arm/include/asm/kvm_hyp.h
@@ -25,60 +25,6 @@
 	__val;							\
 })
 
-#define TTBR0		__ACCESS_CP15_64(0, c2)
-#define TTBR1		__ACCESS_CP15_64(1, c2)
-#define VTTBR		__ACCESS_CP15_64(6, c2)
-#define PAR		__ACCESS_CP15_64(0, c7)
-#define CNTP_CVAL	__ACCESS_CP15_64(2, c14)
-#define CNTV_CVAL	__ACCESS_CP15_64(3, c14)
-#define CNTVOFF		__ACCESS_CP15_64(4, c14)
-
-#define MIDR		__ACCESS_CP15(c0, 0, c0, 0)
-#define CSSELR		__ACCESS_CP15(c0, 2, c0, 0)
-#define VPIDR		__ACCESS_CP15(c0, 4, c0, 0)
-#define VMPIDR		__ACCESS_CP15(c0, 4, c0, 5)
-#define SCTLR		__ACCESS_CP15(c1, 0, c0, 0)
-#define CPACR		__ACCESS_CP15(c1, 0, c0, 2)
-#define HCR		__ACCESS_CP15(c1, 4, c1, 0)
-#define HDCR		__ACCESS_CP15(c1, 4, c1, 1)
-#define HCPTR		__ACCESS_CP15(c1, 4, c1, 2)
-#define HSTR		__ACCESS_CP15(c1, 4, c1, 3)
-#define TTBCR		__ACCESS_CP15(c2, 0, c0, 2)
-#define HTCR		__ACCESS_CP15(c2, 4, c0, 2)
-#define VTCR		__ACCESS_CP15(c2, 4, c1, 2)
-#define DACR		__ACCESS_CP15(c3, 0, c0, 0)
-#define DFSR		__ACCESS_CP15(c5, 0, c0, 0)
-#define IFSR		__ACCESS_CP15(c5, 0, c0, 1)
-#define ADFSR		__ACCESS_CP15(c5, 0, c1, 0)
-#define AIFSR		__ACCESS_CP15(c5, 0, c1, 1)
-#define HSR		__ACCESS_CP15(c5, 4, c2, 0)
-#define DFAR		__ACCESS_CP15(c6, 0, c0, 0)
-#define IFAR		__ACCESS_CP15(c6, 0, c0, 2)
-#define HDFAR		__ACCESS_CP15(c6, 4, c0, 0)
-#define HIFAR		__ACCESS_CP15(c6, 4, c0, 2)
-#define HPFAR		__ACCESS_CP15(c6, 4, c0, 4)
-#define ICIALLUIS	__ACCESS_CP15(c7, 0, c1, 0)
-#define BPIALLIS	__ACCESS_CP15(c7, 0, c1, 6)
-#define ICIMVAU		__ACCESS_CP15(c7, 0, c5, 1)
-#define ATS1CPR		__ACCESS_CP15(c7, 0, c8, 0)
-#define TLBIALLIS	__ACCESS_CP15(c8, 0, c3, 0)
-#define TLBIALL		__ACCESS_CP15(c8, 0, c7, 0)
-#define TLBIALLNSNHIS	__ACCESS_CP15(c8, 4, c3, 4)
-#define PRRR		__ACCESS_CP15(c10, 0, c2, 0)
-#define NMRR		__ACCESS_CP15(c10, 0, c2, 1)
-#define AMAIR0		__ACCESS_CP15(c10, 0, c3, 0)
-#define AMAIR1		__ACCESS_CP15(c10, 0, c3, 1)
-#define VBAR		__ACCESS_CP15(c12, 0, c0, 0)
-#define CID		__ACCESS_CP15(c13, 0, c0, 1)
-#define TID_URW		__ACCESS_CP15(c13, 0, c0, 2)
-#define TID_URO		__ACCESS_CP15(c13, 0, c0, 3)
-#define TID_PRIV	__ACCESS_CP15(c13, 0, c0, 4)
-#define HTPIDR		__ACCESS_CP15(c13, 4, c0, 2)
-#define CNTKCTL		__ACCESS_CP15(c14, 0, c1, 0)
-#define CNTP_CTL	__ACCESS_CP15(c14, 0, c2, 1)
-#define CNTV_CTL	__ACCESS_CP15(c14, 0, c3, 1)
-#define CNTHCTL		__ACCESS_CP15(c14, 4, c1, 0)
-
 #define VFP_FPEXC	__ACCESS_VFP(FPEXC)
 
 /* AArch64 compatibility macros, only for the timer so far */
-- 
2.17.1


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  reply	other threads:[~2020-01-17 22:51 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-17 22:48 [PATCH v7 0/7] KASan for arm Florian Fainelli
2020-01-17 22:48 ` Florian Fainelli
2020-01-17 22:48 ` Florian Fainelli
2020-01-17 22:48 ` Florian Fainelli [this message]
2020-01-17 22:48   ` [PATCH v7 1/7] ARM: Moved CP15 definitions from kvm_hyp.h to cp15.h Florian Fainelli
2020-01-17 22:48   ` Florian Fainelli
2020-01-17 22:48 ` [PATCH v7 2/7] ARM: Add TTBR operator for kasan_init Florian Fainelli
2020-01-17 22:48   ` Florian Fainelli
2020-01-17 22:48   ` Florian Fainelli
2020-01-17 22:48 ` [PATCH v7 3/7] ARM: Disable instrumentation for some code Florian Fainelli
2020-01-17 22:48   ` Florian Fainelli
2020-01-17 22:48   ` Florian Fainelli
2020-01-17 22:48 ` [PATCH v7 4/7] ARM: Replace memory function for kasan Florian Fainelli
2020-01-17 22:48   ` Florian Fainelli
2020-01-17 22:48   ` Florian Fainelli
2020-01-17 22:48 ` [PATCH v7 5/7] ARM: Define the virtual space of KASan's shadow region Florian Fainelli
2020-01-17 22:48   ` Florian Fainelli
2020-01-17 22:48   ` Florian Fainelli
2020-01-17 22:48 ` [PATCH v7 6/7] ARM: Initialize the mapping of KASan shadow memory Florian Fainelli
2020-01-17 22:48   ` Florian Fainelli
2020-01-17 22:48   ` Florian Fainelli
2020-01-17 22:48 ` [PATCH v7 7/7] ARM: Enable KASan for ARM Florian Fainelli
2020-01-17 22:48   ` Florian Fainelli
2020-01-17 22:48   ` Florian Fainelli
2020-04-10 10:45   ` Ard Biesheuvel
2020-04-10 10:45     ` Ard Biesheuvel
2020-04-10 10:45     ` Ard Biesheuvel
2020-04-10 10:47     ` Ard Biesheuvel
2020-04-10 10:47       ` Ard Biesheuvel
2020-04-10 10:47       ` Ard Biesheuvel
2020-04-12  0:33     ` Linus Walleij
2020-04-12  0:33       ` Linus Walleij
2020-04-12  0:33       ` Linus Walleij

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