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authorBreno Leitao <leitao@debian.org>2018-08-07 10:35:00 -0300
committerMichael Ellerman <mpe@ellerman.id.au>2018-10-03 15:40:05 +1000
commit51303113e32fd92d327b3c441c45e235642fa69c (patch)
treefd356bd69db46575cc18852979da984993c72813 /arch/powerpc/kernel/traps.c
parent5c784c8414fba11b62e12439f11e109fb5751f38 (diff)
powerpc/tm: Print 64-bits MSR
On a kernel TM Bad thing program exception, the Machine State Register (MSR) is not being properly displayed. The exception code dumps a 32-bits value but MSR is a 64 bits register for all platforms that have HTM enabled. This patch dumps the MSR value as a 64-bits value instead of 32 bits. In order to do so, the 'reason' variable could not be used, since it trimmed MSR to 32-bits (int). Signed-off-by: Breno Leitao <leitao@debian.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/traps.c')
-rw-r--r--arch/powerpc/kernel/traps.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index a29575215198..5ef85ab49dc3 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -1433,7 +1433,7 @@ void program_check_exception(struct pt_regs *regs)
goto bail;
} else {
printk(KERN_EMERG "Unexpected TM Bad Thing exception "
- "at %lx (msr 0x%x)\n", regs->nip, reason);
+ "at %lx (msr 0x%lx)\n", regs->nip, regs->msr);
die("Unrecoverable exception", regs, SIGABRT);
}
}