From a08eb4c2f58a21135c28c55796a7bda426103ade Mon Sep 17 00:00:00 2001 From: Leonid Yegoshin Date: Tue, 28 Apr 2015 12:53:35 -0700 Subject: [PATCH] MIPS64: R6: R2 emulation bugfix commit 41fa29e4d8cf4150568a0fe9bb4d62229f9caed5 upstream. Error recovery pointers for fixups was improperly set as ".word" which is unsuitable for MIPS64. Replaced by STR(PTR) [ralf@linux-mips.org: Apply changes as requested in the review process.] Signed-off-by: Leonid Yegoshin Reviewed-by: James Hogan Reviewed-by: Markos Chandras Fixes: b0a668fb2038 ("MIPS: kernel: mips-r2-to-r6-emul: Add R2 emulator for MIPS R6") Cc: macro@linux-mips.org Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/9911/ Signed-off-by: Ralf Baechle Signed-off-by: Greg Kroah-Hartman --- arch/mips/kernel/mips-r2-to-r6-emul.c | 105 +++++++++++++------------- 1 file changed, 53 insertions(+), 52 deletions(-) diff --git a/arch/mips/kernel/mips-r2-to-r6-emul.c b/arch/mips/kernel/mips-r2-to-r6-emul.c index 1f5aac7f9ec3..4674a74a08b5 100644 --- a/arch/mips/kernel/mips-r2-to-r6-emul.c +++ b/arch/mips/kernel/mips-r2-to-r6-emul.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include @@ -1251,10 +1252,10 @@ fpu_emul: " j 10b\n" " .previous\n" " .section __ex_table,\"a\"\n" - " .word 1b,8b\n" - " .word 2b,8b\n" - " .word 3b,8b\n" - " .word 4b,8b\n" + STR(PTR) " 1b,8b\n" + STR(PTR) " 2b,8b\n" + STR(PTR) " 3b,8b\n" + STR(PTR) " 4b,8b\n" " .previous\n" " .set pop\n" : "+&r"(rt), "=&r"(rs), @@ -1326,10 +1327,10 @@ fpu_emul: " j 10b\n" " .previous\n" " .section __ex_table,\"a\"\n" - " .word 1b,8b\n" - " .word 2b,8b\n" - " .word 3b,8b\n" - " .word 4b,8b\n" + STR(PTR) " 1b,8b\n" + STR(PTR) " 2b,8b\n" + STR(PTR) " 3b,8b\n" + STR(PTR) " 4b,8b\n" " .previous\n" " .set pop\n" : "+&r"(rt), "=&r"(rs), @@ -1397,10 +1398,10 @@ fpu_emul: " j 9b\n" " .previous\n" " .section __ex_table,\"a\"\n" - " .word 1b,8b\n" - " .word 2b,8b\n" - " .word 3b,8b\n" - " .word 4b,8b\n" + STR(PTR) " 1b,8b\n" + STR(PTR) " 2b,8b\n" + STR(PTR) " 3b,8b\n" + STR(PTR) " 4b,8b\n" " .previous\n" " .set pop\n" : "+&r"(rt), "=&r"(rs), @@ -1467,10 +1468,10 @@ fpu_emul: " j 9b\n" " .previous\n" " .section __ex_table,\"a\"\n" - " .word 1b,8b\n" - " .word 2b,8b\n" - " .word 3b,8b\n" - " .word 4b,8b\n" + STR(PTR) " 1b,8b\n" + STR(PTR) " 2b,8b\n" + STR(PTR) " 3b,8b\n" + STR(PTR) " 4b,8b\n" " .previous\n" " .set pop\n" : "+&r"(rt), "=&r"(rs), @@ -1582,14 +1583,14 @@ fpu_emul: " j 9b\n" " .previous\n" " .section __ex_table,\"a\"\n" - " .word 1b,8b\n" - " .word 2b,8b\n" - " .word 3b,8b\n" - " .word 4b,8b\n" - " .word 5b,8b\n" - " .word 6b,8b\n" - " .word 7b,8b\n" - " .word 0b,8b\n" + STR(PTR) " 1b,8b\n" + STR(PTR) " 2b,8b\n" + STR(PTR) " 3b,8b\n" + STR(PTR) " 4b,8b\n" + STR(PTR) " 5b,8b\n" + STR(PTR) " 6b,8b\n" + STR(PTR) " 7b,8b\n" + STR(PTR) " 0b,8b\n" " .previous\n" " .set pop\n" : "+&r"(rt), "=&r"(rs), @@ -1701,14 +1702,14 @@ fpu_emul: " j 9b\n" " .previous\n" " .section __ex_table,\"a\"\n" - " .word 1b,8b\n" - " .word 2b,8b\n" - " .word 3b,8b\n" - " .word 4b,8b\n" - " .word 5b,8b\n" - " .word 6b,8b\n" - " .word 7b,8b\n" - " .word 0b,8b\n" + STR(PTR) " 1b,8b\n" + STR(PTR) " 2b,8b\n" + STR(PTR) " 3b,8b\n" + STR(PTR) " 4b,8b\n" + STR(PTR) " 5b,8b\n" + STR(PTR) " 6b,8b\n" + STR(PTR) " 7b,8b\n" + STR(PTR) " 0b,8b\n" " .previous\n" " .set pop\n" : "+&r"(rt), "=&r"(rs), @@ -1820,14 +1821,14 @@ fpu_emul: " j 9b\n" " .previous\n" " .section __ex_table,\"a\"\n" - " .word 1b,8b\n" - " .word 2b,8b\n" - " .word 3b,8b\n" - " .word 4b,8b\n" - " .word 5b,8b\n" - " .word 6b,8b\n" - " .word 7b,8b\n" - " .word 0b,8b\n" + STR(PTR) " 1b,8b\n" + STR(PTR) " 2b,8b\n" + STR(PTR) " 3b,8b\n" + STR(PTR) " 4b,8b\n" + STR(PTR) " 5b,8b\n" + STR(PTR) " 6b,8b\n" + STR(PTR) " 7b,8b\n" + STR(PTR) " 0b,8b\n" " .previous\n" " .set pop\n" : "+&r"(rt), "=&r"(rs), @@ -1938,14 +1939,14 @@ fpu_emul: " j 9b\n" " .previous\n" " .section __ex_table,\"a\"\n" - " .word 1b,8b\n" - " .word 2b,8b\n" - " .word 3b,8b\n" - " .word 4b,8b\n" - " .word 5b,8b\n" - " .word 6b,8b\n" - " .word 7b,8b\n" - " .word 0b,8b\n" + STR(PTR) " 1b,8b\n" + STR(PTR) " 2b,8b\n" + STR(PTR) " 3b,8b\n" + STR(PTR) " 4b,8b\n" + STR(PTR) " 5b,8b\n" + STR(PTR) " 6b,8b\n" + STR(PTR) " 7b,8b\n" + STR(PTR) " 0b,8b\n" " .previous\n" " .set pop\n" : "+&r"(rt), "=&r"(rs), @@ -2000,7 +2001,7 @@ fpu_emul: "j 2b\n" ".previous\n" ".section __ex_table,\"a\"\n" - ".word 1b, 3b\n" + STR(PTR) " 1b,3b\n" ".previous\n" : "=&r"(res), "+&r"(err) : "r"(vaddr), "i"(SIGSEGV) @@ -2058,7 +2059,7 @@ fpu_emul: "j 2b\n" ".previous\n" ".section __ex_table,\"a\"\n" - ".word 1b, 3b\n" + STR(PTR) " 1b,3b\n" ".previous\n" : "+&r"(res), "+&r"(err) : "r"(vaddr), "i"(SIGSEGV)); @@ -2119,7 +2120,7 @@ fpu_emul: "j 2b\n" ".previous\n" ".section __ex_table,\"a\"\n" - ".word 1b, 3b\n" + STR(PTR) " 1b,3b\n" ".previous\n" : "=&r"(res), "+&r"(err) : "r"(vaddr), "i"(SIGSEGV) @@ -2182,7 +2183,7 @@ fpu_emul: "j 2b\n" ".previous\n" ".section __ex_table,\"a\"\n" - ".word 1b, 3b\n" + STR(PTR) " 1b,3b\n" ".previous\n" : "+&r"(res), "+&r"(err) : "r"(vaddr), "i"(SIGSEGV)); -- 2.34.1