linux-kernel - Re: [PATCH v4 07/10] powerpc/watchpoint: Rename current H_SET

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Message-ID: <CACzsE9pipmQAYvYBtf13D+ZkM2jp2=os=ugi-28mjpwouM3Ahg@mail.gmail.com>
Date:   Mon, 20 Jul 2020 11:50:07 +1000
From:   Jordan Niethe <jniethe5@...il.com>
To:     Ravi Bangoria <ravi.bangoria@...ux.ibm.com>
Cc:     Michael Ellerman <mpe@...erman.id.au>, mikey@...ling.org,
        apopple@...ux.ibm.com, Paul Mackerras <paulus@...ba.org>,
        Nicholas Piggin <npiggin@...il.com>,
        Christophe Leroy <christophe.leroy@....fr>,
        naveen.n.rao@...ux.vnet.ibm.com, peterz@...radead.org,
        jolsa@...nel.org, oleg@...hat.com, fweisbec@...il.com,
        mingo@...nel.org, pedromfc@...ibm.com, miltonm@...ibm.com,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 07/10] powerpc/watchpoint: Rename current H_SET_MODE
 DAWR macro

On Fri, Jul 17, 2020 at 2:11 PM Ravi Bangoria
<ravi.bangoria@...ux.ibm.com> wrote:
>
> Current H_SET_MODE hcall macro name for setting/resetting DAWR0 is
> H_SET_MODE_RESOURCE_SET_DAWR. Add suffix 0 to macro name as well.
>
> Signed-off-by: Ravi Bangoria <ravi.bangoria@...ux.ibm.com>
Reviewed-by: Jordan Niethe <jniethe5@...il.com>
> ---
>  arch/powerpc/include/asm/hvcall.h         | 2 +-
>  arch/powerpc/include/asm/plpar_wrappers.h | 2 +-
>  arch/powerpc/kvm/book3s_hv.c              | 2 +-
>  3 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
> index 43486e773bd6..b785e9f0071c 100644
> --- a/arch/powerpc/include/asm/hvcall.h
> +++ b/arch/powerpc/include/asm/hvcall.h
> @@ -355,7 +355,7 @@
>
>  /* Values for 2nd argument to H_SET_MODE */
>  #define H_SET_MODE_RESOURCE_SET_CIABR          1
> -#define H_SET_MODE_RESOURCE_SET_DAWR           2
> +#define H_SET_MODE_RESOURCE_SET_DAWR0          2
>  #define H_SET_MODE_RESOURCE_ADDR_TRANS_MODE    3
>  #define H_SET_MODE_RESOURCE_LE                 4
>
> diff --git a/arch/powerpc/include/asm/plpar_wrappers.h b/arch/powerpc/include/asm/plpar_wrappers.h
> index 4293c5d2ddf4..d12c3680d946 100644
> --- a/arch/powerpc/include/asm/plpar_wrappers.h
> +++ b/arch/powerpc/include/asm/plpar_wrappers.h
> @@ -312,7 +312,7 @@ static inline long plpar_set_ciabr(unsigned long ciabr)
>
>  static inline long plpar_set_watchpoint0(unsigned long dawr0, unsigned long dawrx0)
>  {
> -       return plpar_set_mode(0, H_SET_MODE_RESOURCE_SET_DAWR, dawr0, dawrx0);
> +       return plpar_set_mode(0, H_SET_MODE_RESOURCE_SET_DAWR0, dawr0, dawrx0);
>  }
>
>  static inline long plpar_signal_sys_reset(long cpu)
> diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
> index 6bf66649ab92..7ad692c2d7c7 100644
> --- a/arch/powerpc/kvm/book3s_hv.c
> +++ b/arch/powerpc/kvm/book3s_hv.c
> @@ -764,7 +764,7 @@ static int kvmppc_h_set_mode(struct kvm_vcpu *vcpu, unsigned long mflags,
>                         return H_P3;
>                 vcpu->arch.ciabr  = value1;
>                 return H_SUCCESS;
> -       case H_SET_MODE_RESOURCE_SET_DAWR:
> +       case H_SET_MODE_RESOURCE_SET_DAWR0:
>                 if (!kvmppc_power8_compatible(vcpu))
>                         return H_P2;
>                 if (!ppc_breakpoint_available())
> --
> 2.26.2
>