[PATCH] powerpc/tm: Print 64-bits MSR
Michael Neuling
mikey at neuling.org
Tue Aug 7 11:17:25 AEST 2018
On Mon, 2018-08-06 at 21:32 -0300, Breno Leitao wrote:
> On a kernel TM Bad thing program exception, the MSR is not being properly
> displayed, since it dumps a 32-bits value. MSR is a 64 bits register for
> all platforms that have HTM enabled.
>
> This patch dumps the MSR value as 64-bits instead of 32 bits.
(sorry I was distracted when you asked me about this before offline...)
I think you might need to clear up in the description why you are changing
reason -> msr.
Mikey
> Signed-off-by: Breno Leitao <leitao at debian.org>
> ---
> arch/powerpc/kernel/traps.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
> index 0e17dcb48720..cd561fd89532 100644
> --- a/arch/powerpc/kernel/traps.c
> +++ b/arch/powerpc/kernel/traps.c
> @@ -1402,7 +1402,7 @@ 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);
> }
> }
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