From: Jordan Niethe <jniethe5@gmail.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: alistair@popple.id.au, Jordan Niethe <jniethe5@gmail.com>
Subject: [PATCH 02/18] powerpc: Add BOUNDARY SRR1 bit for future ISA version
Date: Tue, 26 Nov 2019 16:21:25 +1100 [thread overview]
Message-ID: <20191126052141.28009-3-jniethe5@gmail.com> (raw)
In-Reply-To: <20191126052141.28009-1-jniethe5@gmail.com>
Add the bit definition for when the cause of an alignment exception is a
prefixed instruction that crosses a 64-byte boundary.
Signed-off-by: Jordan Niethe <jniethe5@gmail.com>
---
arch/powerpc/include/asm/reg.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 521ecbe35507..6f9fcc3d4c82 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -777,6 +777,7 @@
#define SRR1_PROGADDR 0x00010000 /* SRR0 contains subsequent addr */
#define SRR1_MCE_MCP 0x00080000 /* Machine check signal caused interrupt */
+#define SRR1_BOUNDARY 0x10000000 /* Prefixed instruction crosses 64-byte boundary */
#define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */
#define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */
--
2.20.1
next prev parent reply other threads:[~2019-11-26 5:24 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-26 5:21 [PATCH 00/18] Initial Prefixed Instruction support Jordan Niethe
2019-11-26 5:21 ` [PATCH 01/18] powerpc: Enable Prefixed Instructions Jordan Niethe
2019-11-26 5:21 ` Jordan Niethe [this message]
2019-11-26 5:21 ` [PATCH 03/18] powerpc: Add PREFIXED SRR1 bit for future ISA version Jordan Niethe
2019-12-18 8:23 ` Daniel Axtens
2019-12-20 5:09 ` Jordan Niethe
2019-11-26 5:21 ` [PATCH 04/18] powerpc: Rename Bit 35 of SRR1 to indicate new purpose Jordan Niethe
2019-11-26 5:21 ` [PATCH 05/18] powerpc sstep: Prepare to support prefixed instructions Jordan Niethe
2019-12-18 8:35 ` Daniel Axtens
2019-12-20 5:11 ` Jordan Niethe
2019-12-20 5:40 ` Christophe Leroy
2019-12-18 14:15 ` Daniel Axtens
2019-12-20 5:17 ` Jordan Niethe
2020-01-07 3:01 ` Jordan Niethe
2020-01-13 6:18 ` Balamuruhan S
2020-02-06 23:12 ` Jordan Niethe
2019-11-26 5:21 ` [PATCH 06/18] powerpc sstep: Add support for prefixed integer load/stores Jordan Niethe
2020-01-10 10:38 ` Balamuruhan S
2020-02-07 0:18 ` Jordan Niethe
2020-01-10 15:13 ` Balamuruhan S
2020-02-07 0:20 ` Jordan Niethe
2019-11-26 5:21 ` [PATCH 07/18] powerpc sstep: Add support for prefixed floating-point load/stores Jordan Niethe
2019-11-26 5:21 ` [PATCH 08/18] powerpc sstep: Add support for prefixed VSX load/stores Jordan Niethe
2019-12-18 14:05 ` Daniel Axtens
2019-11-26 5:21 ` [PATCH 09/18] powerpc sstep: Add support for prefixed fixed-point arithmetic Jordan Niethe
2019-11-26 5:21 ` [PATCH 10/18] powerpc: Support prefixed instructions in alignment handler Jordan Niethe
2019-11-26 5:21 ` [PATCH 11/18] powerpc/traps: Check for prefixed instructions in facility_unavailable_exception() Jordan Niethe
2019-11-26 5:21 ` [PATCH 12/18] powerpc/xmon: Add initial support for prefixed instructions Jordan Niethe
2019-11-26 5:21 ` [PATCH 13/18] powerpc/xmon: Dump " Jordan Niethe
2019-11-26 5:21 ` [PATCH 14/18] powerpc/kprobes: Support kprobes on " Jordan Niethe
2020-01-14 7:19 ` Balamuruhan S
2020-01-16 6:09 ` Michael Ellerman
2019-11-26 5:21 ` [PATCH 15/18] powerpc/uprobes: Add support for " Jordan Niethe
2020-01-13 11:30 ` Balamuruhan S
2020-02-06 23:09 ` Jordan Niethe
2019-11-26 5:21 ` [PATCH 16/18] powerpc/hw_breakpoints: Initial " Jordan Niethe
2019-11-26 5:21 ` [PATCH 17/18] powerpc: Add prefix support to mce_find_instr_ea_and_pfn() Jordan Niethe
2019-11-26 5:21 ` [PATCH 18/18] powerpc/fault: Use analyse_instr() to check for store with updates to sp Jordan Niethe
2019-12-18 14:11 ` Daniel Axtens
2020-02-07 8:15 ` Greg Kurz
2020-02-08 0:28 ` Jordan Niethe
2019-12-03 4:31 ` [PATCH 00/18] Initial Prefixed Instruction support Andrew Donnellan
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=20191126052141.28009-3-jniethe5@gmail.com \
--to=jniethe5@gmail.com \
--cc=alistair@popple.id.au \
--cc=linuxppc-dev@lists.ozlabs.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).