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From: "Michael S. Tsirkin" <mst@redhat.com>
To: Bernhard Beschow <shentey@gmail.com>
Cc: "Peter Maydell" <peter.maydell@linaro.org>,
	"Hervé Poussineau" <hpoussin@reactos.org>,
	qemu-devel@nongnu.org, "Aurelien Jarno" <aurelien@aurel32.net>,
	"Philippe Mathieu-Daudé" <f4bug@amsat.org>
Subject: Re: [PATCH v3 4/7] hw/isa/piix4: Pass PIIX4State as opaque parameter for piix4_set_irq()
Date: Thu, 17 Feb 2022 01:34:40 -0500	[thread overview]
Message-ID: <20220217013433-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <20220216224519.157233-5-shentey@gmail.com>

On Wed, Feb 16, 2022 at 11:45:16PM +0100, Bernhard Beschow wrote:
> Passing PIIX4State rather than just the qemu_irq allows for resolving
> the global piix4_dev variable.
> 
> Signed-off-by: Bernhard Beschow <shentey@gmail.com>
> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

Acked-by: Michael S. Tsirkin <mst@redhat.com>

> ---
>  hw/isa/piix4.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
> index 179968b18e..caa2002e2c 100644
> --- a/hw/isa/piix4.c
> +++ b/hw/isa/piix4.c
> @@ -57,7 +57,7 @@ OBJECT_DECLARE_SIMPLE_TYPE(PIIX4State, PIIX4_PCI_DEVICE)
>  static void piix4_set_irq(void *opaque, int irq_num, int level)
>  {
>      int i, pic_irq, pic_level;
> -    qemu_irq *pic = opaque;
> +    PIIX4State *s = opaque;
>      PCIBus *bus = pci_get_bus(piix4_dev);
>  
>      /* now we change the pic irq level according to the piix irq mappings */
> @@ -71,7 +71,7 @@ static void piix4_set_irq(void *opaque, int irq_num, int level)
>                  pic_level |= pci_bus_get_irq_level(bus, i);
>              }
>          }
> -        qemu_set_irq(pic[pic_irq], pic_level);
> +        qemu_set_irq(s->isa[pic_irq], pic_level);
>      }
>  }
>  
> @@ -319,7 +319,7 @@ DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus, I2CBus **smbus)
>                                 NULL, 0, NULL);
>      }
>  
> -    pci_bus_irqs(pci_bus, piix4_set_irq, pci_slot_get_pirq, s->isa, 4);
> +    pci_bus_irqs(pci_bus, piix4_set_irq, pci_slot_get_pirq, s, 4);
>  
>      return dev;
>  }
> -- 
> 2.35.1
> 
> 
> 



  reply	other threads:[~2022-02-17  6:39 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-16 22:45 [PATCH v3 0/7] malta: Fix PCI IRQ levels to be preserved during migration, cleanup Bernhard Beschow
2022-02-16 22:45 ` [PATCH v3 1/7] hw/mips/gt64xxx_pci: Fix PCI IRQ levels to be preserved during migration Bernhard Beschow
2022-02-17 11:57   ` Peter Maydell
2022-02-16 22:45 ` [PATCH v3 2/7] malta: Move PCI interrupt handling from gt64xxx_pci to piix4 Bernhard Beschow
2022-02-16 23:15   ` Philippe Mathieu-Daudé via
2022-02-16 22:45 ` [PATCH v3 3/7] hw/isa/piix4: Resolve redundant i8259[] attribute Bernhard Beschow
2022-02-16 23:13   ` Philippe Mathieu-Daudé via
2022-02-17  6:34   ` Michael S. Tsirkin
2022-02-16 22:45 ` [PATCH v3 4/7] hw/isa/piix4: Pass PIIX4State as opaque parameter for piix4_set_irq() Bernhard Beschow
2022-02-17  6:34   ` Michael S. Tsirkin [this message]
2022-02-16 22:45 ` [PATCH v3 5/7] hw/isa/piix4: Resolve global instance variable Bernhard Beschow
2022-02-17  6:34   ` Michael S. Tsirkin
2022-02-16 22:45 ` [PATCH v3 6/7] hw/isa/piix4: Replace some magic IRQ constants Bernhard Beschow
2022-02-16 23:09   ` Philippe Mathieu-Daudé via
2022-02-17  6:35   ` Michael S. Tsirkin
2022-02-16 22:45 ` [PATCH v3 7/7] hw/mips/gt64xxx_pci: Resolve gt64120_register() Bernhard Beschow
2022-02-16 23:13   ` Philippe Mathieu-Daudé via
2022-02-17  2:22   ` BALATON Zoltan
2022-02-17  6:36 ` [PATCH v3 0/7] malta: Fix PCI IRQ levels to be preserved during migration, cleanup Michael S. Tsirkin

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