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 v2 02/16] powerpc/watchpoint: Add SPRN macros for second DAWR
Date: Wed, 1 Apr 2020 11:42:55 +0530 [thread overview]
Message-ID: <20200401061309.92442-3-ravi.bangoria@linux.ibm.com> (raw)
In-Reply-To: <20200401061309.92442-1-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>
---
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:[~2020-04-01 6:14 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-01 6:12 [PATCH v2 00/16] powerpc/watchpoint: Preparation for more than one watchpoint Ravi Bangoria
2020-04-01 6:12 ` [PATCH v2 01/16] powerpc/watchpoint: Rename current DAWR macros Ravi Bangoria
2020-04-01 6:12 ` Ravi Bangoria [this message]
2020-04-01 6:12 ` [PATCH v2 03/16] powerpc/watchpoint: Introduce function to get nr watchpoints dynamically Ravi Bangoria
2020-04-01 6:29 ` Christophe Leroy
2020-04-01 6:50 ` Ravi Bangoria
2020-04-01 7:05 ` Christophe Leroy
2020-04-01 6:12 ` [PATCH v2 04/16] powerpc/watchpoint/ptrace: Return actual num of available watchpoints Ravi Bangoria
2020-04-01 6:12 ` [PATCH v2 05/16] powerpc/watchpoint: Provide DAWR number to set_dawr Ravi Bangoria
2020-04-01 7:03 ` Christophe Leroy
2020-04-01 6:12 ` [PATCH v2 06/16] powerpc/watchpoint: Provide DAWR number to __set_breakpoint Ravi Bangoria
2020-04-01 7:03 ` Christophe Leroy
2020-04-01 8:57 ` Ravi Bangoria
2020-04-01 9:11 ` Christophe Leroy
2020-04-01 9:44 ` Christophe Leroy
2020-04-01 6:13 ` [PATCH v2 07/16] powerpc/watchpoint: Get watchpoint count dynamically while disabling them Ravi Bangoria
2020-04-01 6:32 ` Christophe Leroy
2020-04-01 9:19 ` Ravi Bangoria
2020-04-01 6:13 ` [PATCH v2 08/16] powerpc/watchpoint: Disable all available watchpoints when !dawr_force_enable Ravi Bangoria
2020-04-01 6:33 ` Christophe Leroy
2020-04-01 9:00 ` Ravi Bangoria
2020-04-01 6:13 ` [PATCH v2 09/16] powerpc/watchpoint: Convert thread_struct->hw_brk to an array Ravi Bangoria
2020-04-01 6:43 ` Christophe Leroy
2020-04-01 9:06 ` Ravi Bangoria
2020-04-01 6:13 ` [PATCH v2 10/16] powerpc/watchpoint: Use loop for thread_struct->ptrace_bps Ravi Bangoria
2020-04-01 6:13 ` [PATCH v2 11/16] powerpc/watchpoint: Introduce is_ptrace_bp() function Ravi Bangoria
2020-04-01 6:13 ` [PATCH v2 12/16] powerpc/watchpoint: Use builtin ALIGN*() macros Ravi Bangoria
2020-04-01 6:13 ` [PATCH v2 13/16] powerpc/watchpoint: Prepare handler to handle more than one watcnhpoint Ravi Bangoria
2020-04-01 6:50 ` Christophe Leroy
2020-04-01 9:13 ` Ravi Bangoria
2020-04-01 9:20 ` Christophe Leroy
2020-04-01 9:23 ` Ravi Bangoria
2020-04-01 6:13 ` [PATCH v2 14/16] powerpc/watchpoint: Don't allow concurrent perf and ptrace events Ravi Bangoria
2020-04-01 6:52 ` Christophe Leroy
2020-04-01 6:13 ` [PATCH v2 15/16] powerpc/watchpoint/xmon: Don't allow breakpoint overwriting Ravi Bangoria
2020-04-01 6:13 ` [PATCH v2 16/16] powerpc/watchpoint/xmon: Support 2nd dawr Ravi Bangoria
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200401061309.92442-3-ravi.bangoria@linux.ibm.com \
--to=ravi.bangoria@linux.ibm.com \
--cc=apopple@linux.ibm.com \
--cc=christophe.leroy@c-s.fr \
--cc=fweisbec@gmail.com \
--cc=jolsa@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=mikey@neuling.org \
--cc=mingo@kernel.org \
--cc=mpe@ellerman.id.au \
--cc=naveen.n.rao@linux.vnet.ibm.com \
--cc=npiggin@gmail.com \
--cc=oleg@redhat.com \
--cc=paulus@samba.org \
--cc=peterz@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).