From: David Gibson <david@gibson.dropbear.id.au>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: "Cédric Le Goater" <clg@kaod.org>,
qemu-ppc@nongnu.org, qemu-devel@nongnu.org,
"Greg Kurz" <groug@kaod.org>
Subject: Re: [PATCH 3/3] hw/ppc/pnv_psi: Use device_cold_reset() instead of device_legacy_reset()
Date: Tue, 4 May 2021 10:37:01 +1000 [thread overview]
Message-ID: <YJCXLQ07euUrnoW3@yekko> (raw)
In-Reply-To: <20210503151849.8766-4-peter.maydell@linaro.org>
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On Mon, May 03, 2021 at 04:18:49PM +0100, Peter Maydell wrote:
> The pnv_psi.c code uses device_legacy_reset() for two purposes:
> * to reset itself from its qemu_register_reset() handler
> * to reset a XiveSource object it has
>
> Neither it nor the XiveSource have any qbuses, so the new
> device_cold_reset() function (which resets both the device and its
> child buses) is equivalent here to device_legacy_reset() and we can
> just switch to the new API.
>
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Applied to ppc-for-6.1.
> ---
> hw/ppc/pnv_psi.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c
> index 3e868c8c8da..292b373f93f 100644
> --- a/hw/ppc/pnv_psi.c
> +++ b/hw/ppc/pnv_psi.c
> @@ -466,7 +466,7 @@ static void pnv_psi_reset(DeviceState *dev)
>
> static void pnv_psi_reset_handler(void *dev)
> {
> - device_legacy_reset(DEVICE(dev));
> + device_cold_reset(DEVICE(dev));
> }
>
> static void pnv_psi_realize(DeviceState *dev, Error **errp)
> @@ -710,7 +710,7 @@ static void pnv_psi_p9_mmio_write(void *opaque, hwaddr addr,
> break;
> case PSIHB9_INTERRUPT_CONTROL:
> if (val & PSIHB9_IRQ_RESET) {
> - device_legacy_reset(DEVICE(&psi9->source));
> + device_cold_reset(DEVICE(&psi9->source));
> }
> psi->regs[reg] = val;
> break;
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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next prev parent reply other threads:[~2021-05-04 0:47 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-03 15:18 [PATCH 0/3] ppc: Convert (mostly) from device_legacy_reset() to device_cold_reset() Peter Maydell
2021-05-03 15:18 ` [PATCH 1/3] hw/intc/spapr_xive: Use device_cold_reset() instead of device_legacy_reset() Peter Maydell
2021-05-04 0:32 ` David Gibson
2021-05-03 15:18 ` [PATCH 2/3] hw/ppc/spapr_vio: Reset TCE table object with device_cold_reset() Peter Maydell
2021-05-04 0:36 ` David Gibson
2021-05-03 15:18 ` [PATCH 3/3] hw/ppc/pnv_psi: Use device_cold_reset() instead of device_legacy_reset() Peter Maydell
2021-05-04 0:37 ` David Gibson [this message]
2021-05-03 16:55 ` [PATCH 0/3] ppc: Convert (mostly) from device_legacy_reset() to device_cold_reset() Philippe Mathieu-Daudé
2021-05-03 17:15 ` Peter Maydell
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