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From: Heiko Carstens <hca@linux.ibm.com>
To: Alexander Gordeev <agordeev@linux.ibm.com>,
	Sven Schnelle <svens@linux.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	Niklas Schnelle <schnelle@linux.ibm.com>,
	Matthew Rosato <mjrosato@linux.ibm.com>,
	Gerald Schaefer <gerald.schaefer@linux.ibm.com>,
	Vineeth Vijayan <vneethv@linux.ibm.com>,
	Peter Oberparleiter <oberpar@linux.ibm.com>,
	Harald Freudenberger <freude@linux.ibm.com>,
	Holger Dengler <dengler@linux.ibm.com>,
	Stefan Haberland <sth@linux.ibm.com>,
	Jan Hoeppner <hoeppner@linux.ibm.com>,
	Ilya Leoshkevich <iii@linux.ibm.com>,
	Janosch Frank <frankja@linux.ibm.com>,
	Claudio Imbrenda <imbrenda@linux.ibm.com>
Cc: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org
Subject: [PATCH 26/32] s390/boot: Convert inline assembly to EX_TABLE_INSN
Date: Thu,  1 Oct 2026 12:32:41 +0200	[thread overview]
Message-ID: <20261001103247.1989111-27-hca@linux.ibm.com> (raw)
In-Reply-To: <20261001103247.1989111-1-hca@linux.ibm.com>

Convert all boot exception table entries to use EX_TABLE_INSN.

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
---
 arch/s390/boot/ipl_parm.c     |  6 +++---
 arch/s390/boot/physmem_info.c | 18 +++++++++---------
 arch/s390/boot/startup.c      | 12 ++++++------
 3 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/arch/s390/boot/ipl_parm.c b/arch/s390/boot/ipl_parm.c
index c1b43e5e688a..ff2ac7f16fe0 100644
--- a/arch/s390/boot/ipl_parm.c
+++ b/arch/s390/boot/ipl_parm.c
@@ -40,9 +40,9 @@ static inline int __diag308(unsigned long subcode, void *addr)
 	union register_pair r1 = { .even = (unsigned long)addr, .odd = 0 };
 
 	asm_inline volatile(
-		"	diag	%[r1],%[subcode],0x308\n"
-		"0:\n"
-		EX_TABLE(0b, 0b)
+		"0:	diag	%[r1],%[subcode],0x308\n"
+		"1:\n"
+		EX_TABLE_INSN(0b, 1b)
 		: [r1] "+d" (r1.pair)
 		: [subcode] "d" (subcode)
 		: "cc", "memory");
diff --git a/arch/s390/boot/physmem_info.c b/arch/s390/boot/physmem_info.c
index 0ebb2174713f..e5248b637326 100644
--- a/arch/s390/boot/physmem_info.c
+++ b/arch/s390/boot/physmem_info.c
@@ -68,11 +68,11 @@ static int __diag260(unsigned long rx1, unsigned long rx2)
 	ry = 0x10; /* storage configuration */
 	exception = 1;
 	asm_inline volatile(
-		"	diag	%[rx],%[ry],0x260\n"
-		"0:	lhi	%[exc],0\n"
+		"0:	diag	%[rx],%[ry],0x260\n"
+		"	lhi	%[exc],0\n"
 		"1:\n"
 		CC_IPM(cc)
-		EX_TABLE(0b, 1b)
+		EX_TABLE_INSN(0b, 1b)
 		: CC_OUT(cc, cc), [exc] "+d" (exception), [ry] "+d" (ry)
 		: [rx] "d" (rx.pair)
 		: CC_CLOBBER_LIST("memory"));
@@ -108,9 +108,9 @@ static int diag500_storage_limit(unsigned long *max_physmem_end)
 	asm_inline volatile(
 		"	lghi	%%r1,%[subcode]\n"
 		"	lghi	%%r2,0\n"
-		"	diag	%%r2,%%r4,0x500\n"
-		"0:	lgr	%[slimit],%%r2\n"
-		EX_TABLE(0b, 0b)
+		"0:	diag	%%r2,%%r4,0x500\n"
+		"1:	lgr	%[slimit],%%r2\n"
+		EX_TABLE_INSN(0b, 1b)
 		: [slimit] "=d" (storage_limit)
 		: [subcode] "i" (DIAG500_SC_STOR_LIMIT)
 		: "memory", "1", "2");
@@ -127,11 +127,11 @@ static int tprot(unsigned long addr)
 
 	exception = 1;
 	asm_inline volatile(
-		"	tprot	0(%[addr]),0\n"
-		"0:	lhi	%[exc],0\n"
+		"0:	tprot	0(%[addr]),0\n"
+		"	lhi	%[exc],0\n"
 		"1:\n"
 		CC_IPM(cc)
-		EX_TABLE(0b, 1b)
+		EX_TABLE_INSN(0b, 1b)
 		: CC_OUT(cc, cc), [exc] "+d" (exception)
 		: [addr] "a" (addr)
 		: CC_CLOBBER_LIST("memory"));
diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c
index c1dcf8b1b579..5eb7a3e1f9f1 100644
--- a/arch/s390/boot/startup.c
+++ b/arch/s390/boot/startup.c
@@ -89,10 +89,10 @@ static void detect_diag9c(void)
 
 	cpu = stap();
 	asm_inline volatile(
-		"	diag	%[cpu],%%r0,0x9c\n"
-		"0:	lhi	%[rc],0\n"
+		"0:	diag	%[cpu],%%r0,0x9c\n"
+		"	lhi	%[rc],0\n"
 		"1:\n"
-		EX_TABLE(0b, 1b)
+		EX_TABLE_INSN(0b, 1b)
 		: [rc] "+d" (rc)
 		: [cpu] "d" (cpu)
 		: "cc", "memory");
@@ -150,10 +150,10 @@ static int cmma_test_essa(void)
 
 	/* Test ESSA_GET_STATE */
 	asm_inline volatile(
-		"	.insn	rrf,0xb9ab0000,%[tmp],%[tmp],%[cmd],0\n"
-		"0:	lhi	%[rc],0\n"
+		"0:	.insn	rrf,0xb9ab0000,%[tmp],%[tmp],%[cmd],0\n"
+		"	lhi	%[rc],0\n"
 		"1:\n"
-		EX_TABLE(0b, 1b)
+		EX_TABLE_INSN(0b, 1b)
 		: [rc] "+d" (rc), [tmp] "+d" (tmp)
 		: [cmd] "i" (ESSA_GET_STATE)
 		: "cc", "memory");
-- 
2.53.0


  parent reply	other threads:[~2026-10-01 10:33 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-01 10:32 [PATCH 00/32] s390: Improve exception table handling and disassembler Heiko Carstens
2026-10-01 10:32 ` [PATCH 01/32] s390/kprobes: Prevent kprobes on instructions with exception table entry Heiko Carstens
2026-10-01 10:32 ` [PATCH 02/32] s390/early: Fix early warning handling Heiko Carstens
2026-10-01 10:32 ` [PATCH 03/32] s390: Clear pt_regs flags field Heiko Carstens
2026-10-01 10:32 ` [PATCH 04/32] s390/bug: Indicate modified PSW in disassembly Heiko Carstens
2026-10-01 10:32 ` [PATCH 05/32] s390/tools: Rename gen_facilities to gen_bitmaps Heiko Carstens
2026-10-01 10:32 ` [PATCH 06/32] s390/tools: Generate bitmap of nullified program checks Heiko Carstens
2026-10-01 10:32 ` [PATCH 07/32] s390/traps: Handle nullifying program checks in get_trap_ip() Heiko Carstens
2026-10-01 10:32 ` [PATCH 08/32] s390/dis: Improve show_code() output Heiko Carstens
2026-10-01 10:32 ` [PATCH 09/32] s390/extable: Rework exception handling logic Heiko Carstens
2026-10-01 10:32 ` [PATCH 10/32] s390/diag: Convert amode31 exception tables to EX_TABLE_INSN Heiko Carstens
2026-10-01 10:32 ` [PATCH 11/32] s390/uaccess: Convert inline assembly " Heiko Carstens
2026-10-01 10:32 ` [PATCH 12/32] s390/lib/uaccess: " Heiko Carstens
2026-10-01 10:32 ` [PATCH 13/32] s390/futex: " Heiko Carstens
2026-10-01 10:32 ` [PATCH 14/32] s390/diag: " Heiko Carstens
2026-10-01 10:32 ` [PATCH 15/32] s390/mm/pfault: " Heiko Carstens
2026-10-01 10:32 ` [PATCH 16/32] s390/cpu_mf: " Heiko Carstens
2026-10-01 10:32 ` [PATCH 17/32] s390/cert_store: " Heiko Carstens
2026-10-01 10:32 ` [PATCH 18/32] s390/ipl: " Heiko Carstens
2026-10-01 10:32 ` [PATCH 19/32] s390/hypfs: " Heiko Carstens
2026-10-01 10:32 ` [PATCH 20/32] s390/ap: " Heiko Carstens
2026-10-01 10:32 ` [PATCH 21/32] s390/fpu: " Heiko Carstens
2026-10-01 10:32 ` [PATCH 22/32] s390/traps: " Heiko Carstens
2026-10-01 10:32 ` [PATCH 23/32] s390/word-at-a-time: " Heiko Carstens
2026-10-01 10:32 ` [PATCH 24/32] s390/kvm: " Heiko Carstens
2026-10-01 10:32 ` [PATCH 25/32] s390/pci: " Heiko Carstens
2026-10-01 10:32 ` Heiko Carstens [this message]
2026-10-01 10:32 ` [PATCH 27/32] s390/cio: " Heiko Carstens
2026-10-01 10:32 ` [PATCH 28/32] s390/dasd: " Heiko Carstens
2026-10-01 10:32 ` [PATCH 29/32] s390/diag_ftp: " Heiko Carstens
2026-10-01 10:32 ` [PATCH 30/32] s390/sclp: " Heiko Carstens
2026-10-01 10:32 ` [PATCH 31/32] s390/bpf: Simplify exception table entry handling Heiko Carstens
2026-10-01 10:32 ` [PATCH 32/32] s390/extable: Remove EX_TABLE macros and fallback extable search Heiko Carstens

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