Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Michal Suchanek <msuchanek@suse.de>
To:     linuxppc-dev@lists.ozlabs.org
Cc:     Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>,
        Michael Ellerman <mpe@ellerman.id.au>,
        Oleg Nesterov <oleg@redhat.com>,
        Alexander Viro <viro@zeniv.linux.org.uk>,
        Christian Brauner <christian@brauner.io>,
        Nicholas Piggin <npiggin@gmail.com>,
        Allison Randal <allison@lohutok.net>,
        "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>,
        Michal Suchanek <msuchanek@suse.de>,
        Thomas Gleixner <tglx@linutronix.de>,
        Breno Leitao <leitao@debian.org>,
        Christophe Leroy <christophe.leroy@c-s.fr>,
        Claudio Carvalho <cclaudio@linux.ibm.com>,
        Russell Currey <ruscur@russell.cc>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>,
        Arnd Bergmann <arnd@arndb.de>,
        Geert Uytterhoeven <geert@linux-m68k.org>,
        Firoz Khan <firoz.khan@linaro.org>,
        Dmitry Vyukov <dvyukov@google.com>,
        Masahiro Yamada <yamada.masahiro@socionext.com>,
        Hari Bathini <hbathini@linux.ibm.com>,
        Andrew Donnellan <andrew.donnellan@au1.ibm.com>,
        Nicolai Stange <nstange@suse.de>,
        Valentin Schneider <valentin.schneider@arm.com>,
        Diana Craciun <diana.craciun@nxp.com>,
        Daniel Axtens <dja@axtens.net>,
        Michael Neuling <mikey@neuling.org>,
        Gustavo Romero <gromero@linux.ibm.com>,
        Mathieu Malaterre <malat@debian.org>,
        "Steven Rostedt" <rostedt@goodmis.org>,
        "Eric W. Biederman" <ebiederm@xmission.com>,
        Heiko Carstens <heiko.carstens@de.ibm.com>,
        David Howells <dhowells@redhat.com>,
        Brajeswar Ghosh <brajeswar.linux@gmail.com>,
        Jagadeesh Pagadala <jagdsh.linux@gmail.com>,
        David Hildenbrand <david@redhat.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Madhavan Srinivasan <maddy@linux.vnet.ibm.com>,
        linux-kernel@vger.kernel.org
Subject: [PATCH v2 rebase 03/34] powerpc/64s/exception: Add GEN_KVM macro that uses INT_DEFINE parameters
Date:   Wed, 27 Nov 2019 11:38:39 +0100
Message-Id: <39767da084ed4dc0e462ba96588a0b6047e8a0df.1574803684.git.msuchanek@suse.de>
In-Reply-To: <cover.1574803684.git.msuchanek@suse.de>
References: <cover.1574803684.git.msuchanek@suse.de>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

From: Nicholas Piggin <npiggin@gmail.com>

No generated code change.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 arch/powerpc/kernel/exceptions-64s.S | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 595e215515e9..087df86d03ff 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -204,6 +204,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
 #define ISET_RI		.L_ISET_RI_\name\()
 #define IEARLY		.L_IEARLY_\name\()
 #define IMASK		.L_IMASK_\name\()
+#define IKVM_SKIP	.L_IKVM_SKIP_\name\()
 #define IKVM_REAL	.L_IKVM_REAL_\name\()
 #define IKVM_VIRT	.L_IKVM_VIRT_\name\()
 #define ISTACK		.L_ISTACK_\name\()
@@ -243,6 +244,9 @@ do_define_int n
 	.ifndef IMASK
 		IMASK=0
 	.endif
+	.ifndef IKVM_SKIP
+		IKVM_SKIP=0
+	.endif
 	.ifndef IKVM_REAL
 		IKVM_REAL=0
 	.endif
@@ -265,6 +269,10 @@ do_define_int n
 	KVM_HANDLER \vec, \hsrr, \area, \skip
 .endm
 
+.macro GEN_KVM name
+	KVM_HANDLER IVEC, IHSRR, IAREA, IKVM_SKIP
+.endm
+
 #ifdef CONFIG_KVM_BOOK3S_64_HANDLER
 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
 /*
@@ -1226,6 +1234,7 @@ INT_DEFINE_BEGIN(data_access)
 	IVEC=0x300
 	IDAR=1
 	IDSISR=1
+	IKVM_SKIP=1
 	IKVM_REAL=1
 INT_DEFINE_END(data_access)
 
@@ -1235,7 +1244,8 @@ EXC_REAL_END(data_access, 0x300, 0x80)
 EXC_VIRT_BEGIN(data_access, 0x4300, 0x80)
 	GEN_INT_ENTRY data_access, virt=1
 EXC_VIRT_END(data_access, 0x4300, 0x80)
-INT_KVM_HANDLER data_access, 0x300, EXC_STD, PACA_EXGEN, 1
+TRAMP_KVM_BEGIN(data_access_kvm)
+	GEN_KVM data_access
 EXC_COMMON_BEGIN(data_access_common)
 	GEN_COMMON data_access
 	ld	r4,_DAR(r1)
-- 
2.23.0