Re: [PATCH] powerpc/tm: Print 64-bits MSR

[Michael Neuling <mikey@neuling.org>]

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.
>=20
> 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@debian.org>
> ---
>  arch/powerpc/kernel/traps.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>=20
> 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);
>=20
>  			die("Unrecoverable exception", regs, SIGABRT);
>  		}
>  	}