From: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
To: mpe@ellerman.id.au, mikey@neuling.org
Cc: apopple@linux.ibm.com, paulus@samba.org, npiggin@gmail.com,
christophe.leroy@c-s.fr, naveen.n.rao@linux.vnet.ibm.com,
peterz@infradead.org, jolsa@kernel.org, oleg@redhat.com,
fweisbec@gmail.com, mingo@kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
ravi.bangoria@linux.ibm.com
Subject: [PATCH v4 02/16] powerpc/watchpoint: Add SPRN macros for second DAWR
Date: Thu, 30 Apr 2020 10:04:03 +0530 [thread overview]
Message-ID: <20200430043417.30948-3-ravi.bangoria@linux.ibm.com> (raw)
In-Reply-To: <20200430043417.30948-1-ravi.bangoria@linux.ibm.com>
Future Power architecture is introducing second DAWR. Add SPRN_ macros
for the same.
Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Reviewed-by: Michael Neuling <mikey@neuling.org>
---
arch/powerpc/include/asm/reg.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 156ee89fa9be..062e74cf41fd 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -284,6 +284,7 @@
#define CTRL_TE 0x00c00000 /* thread enable */
#define CTRL_RUNLATCH 0x1
#define SPRN_DAWR0 0xB4
+#define SPRN_DAWR1 0xB5
#define SPRN_RPR 0xBA /* Relative Priority Register */
#define SPRN_CIABR 0xBB
#define CIABR_PRIV 0x3
@@ -291,6 +292,7 @@
#define CIABR_PRIV_SUPER 2
#define CIABR_PRIV_HYPER 3
#define SPRN_DAWRX0 0xBC
+#define SPRN_DAWRX1 0xBD
#define DAWRX_USER __MASK(0)
#define DAWRX_KERNEL __MASK(1)
#define DAWRX_HYP __MASK(2)
--
2.21.1
WARNING: multiple messages have this Message-ID (diff)
From: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
To: mpe@ellerman.id.au, mikey@neuling.org
Cc: apopple@linux.ibm.com, ravi.bangoria@linux.ibm.com,
peterz@infradead.org, fweisbec@gmail.com, oleg@redhat.com,
npiggin@gmail.com, linux-kernel@vger.kernel.org,
paulus@samba.org, jolsa@kernel.org,
naveen.n.rao@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org,
mingo@kernel.org
Subject: [PATCH v4 02/16] powerpc/watchpoint: Add SPRN macros for second DAWR
Date: Thu, 30 Apr 2020 10:04:03 +0530 [thread overview]
Message-ID: <20200430043417.30948-3-ravi.bangoria@linux.ibm.com> (raw)
In-Reply-To: <20200430043417.30948-1-ravi.bangoria@linux.ibm.com>
Future Power architecture is introducing second DAWR. Add SPRN_ macros
for the same.
Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Reviewed-by: Michael Neuling <mikey@neuling.org>
---
arch/powerpc/include/asm/reg.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 156ee89fa9be..062e74cf41fd 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -284,6 +284,7 @@
#define CTRL_TE 0x00c00000 /* thread enable */
#define CTRL_RUNLATCH 0x1
#define SPRN_DAWR0 0xB4
+#define SPRN_DAWR1 0xB5
#define SPRN_RPR 0xBA /* Relative Priority Register */
#define SPRN_CIABR 0xBB
#define CIABR_PRIV 0x3
@@ -291,6 +292,7 @@
#define CIABR_PRIV_SUPER 2
#define CIABR_PRIV_HYPER 3
#define SPRN_DAWRX0 0xBC
+#define SPRN_DAWRX1 0xBD
#define DAWRX_USER __MASK(0)
#define DAWRX_KERNEL __MASK(1)
#define DAWRX_HYP __MASK(2)
--
2.21.1
next prev parent reply other threads:[~2020-04-30 4:35 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-30 4:34 [PATCH v4 00/16] powerpc/watchpoint: Preparation for more than one watchpoint Ravi Bangoria
2020-04-30 4:34 ` Ravi Bangoria
2020-04-30 4:34 ` [PATCH v4 01/16] powerpc/watchpoint: Rename current DAWR macros Ravi Bangoria
2020-04-30 4:34 ` Ravi Bangoria
2020-04-30 4:34 ` Ravi Bangoria [this message]
2020-04-30 4:34 ` [PATCH v4 02/16] powerpc/watchpoint: Add SPRN macros for second DAWR Ravi Bangoria
2020-04-30 4:34 ` [PATCH v4 03/16] powerpc/watchpoint: Introduce function to get nr watchpoints dynamically Ravi Bangoria
2020-04-30 4:34 ` Ravi Bangoria
2020-04-30 4:34 ` [PATCH v4 04/16] powerpc/watchpoint/ptrace: Return actual num of available watchpoints Ravi Bangoria
2020-04-30 4:34 ` Ravi Bangoria
2020-04-30 4:34 ` [PATCH v4 05/16] powerpc/watchpoint: Provide DAWR number to set_dawr Ravi Bangoria
2020-04-30 4:34 ` Ravi Bangoria
2020-04-30 4:34 ` [PATCH v4 06/16] powerpc/watchpoint: Provide DAWR number to __set_breakpoint Ravi Bangoria
2020-04-30 4:34 ` Ravi Bangoria
2020-04-30 4:34 ` [PATCH v4 07/16] powerpc/watchpoint: Get watchpoint count dynamically while disabling them Ravi Bangoria
2020-04-30 4:34 ` Ravi Bangoria
2020-04-30 4:34 ` [PATCH v4 08/16] powerpc/watchpoint: Disable all available watchpoints when !dawr_force_enable Ravi Bangoria
2020-04-30 4:34 ` Ravi Bangoria
2020-04-30 4:34 ` [PATCH v4 09/16] powerpc/watchpoint: Convert thread_struct->hw_brk to an array Ravi Bangoria
2020-04-30 4:34 ` Ravi Bangoria
2020-04-30 4:34 ` [PATCH v4 10/16] powerpc/watchpoint: Use loop for thread_struct->ptrace_bps Ravi Bangoria
2020-04-30 4:34 ` Ravi Bangoria
2020-04-30 4:34 ` [PATCH v4 11/16] powerpc/watchpoint: Introduce is_ptrace_bp() function Ravi Bangoria
2020-04-30 4:34 ` Ravi Bangoria
2020-04-30 4:34 ` [PATCH v4 12/16] powerpc/watchpoint: Use builtin ALIGN*() macros Ravi Bangoria
2020-04-30 4:34 ` Ravi Bangoria
2020-04-30 4:34 ` [PATCH v4 13/16] powerpc/watchpoint: Prepare handler to handle more than one watcnhpoint Ravi Bangoria
2020-04-30 4:34 ` Ravi Bangoria
2020-04-30 4:34 ` [PATCH v4 14/16] powerpc/watchpoint: Don't allow concurrent perf and ptrace events Ravi Bangoria
2020-04-30 4:34 ` Ravi Bangoria
2020-04-30 4:34 ` [PATCH v4 15/16] powerpc/watchpoint/xmon: Don't allow breakpoint overwriting Ravi Bangoria
2020-04-30 4:34 ` Ravi Bangoria
2020-04-30 4:34 ` [PATCH v4 16/16] powerpc/watchpoint/xmon: Support 2nd dawr Ravi Bangoria
2020-04-30 4:34 ` Ravi Bangoria
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