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Re: [Qemu-devel] [PATCH] hw/pci/pci-stub: Add msi_enabled() and msi_noti
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [Qemu-devel] [PATCH] hw/pci/pci-stub: Add msi_enabled() and msi_notify() to the pci stubs |
Date: |
Tue, 19 Feb 2019 18:23:25 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.0 |
On 2/19/19 5:07 PM, Thomas Huth wrote:
> Some machines have an AHCI adapter, but no PCI. To be able to
> compile hw/ide/ahci.c without CONFIG_PCI, we still need the two
> functions msi_enabled() and msi_notify() for linking.
> This is required for the upcoming Kconfig-like build system, if
> a user wants to compile a QEMU binary with just one machine that
> has AHCI, but no PCI, like the ARM "cubieboard" for example.
>
> Signed-off-by: Thomas Huth <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
> ---
> hw/pci/pci-stub.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/hw/pci/pci-stub.c b/hw/pci/pci-stub.c
> index b941a0e..c04a5df 100644
> --- a/hw/pci/pci-stub.c
> +++ b/hw/pci/pci-stub.c
> @@ -53,3 +53,14 @@ uint16_t pci_requester_id(PCIDevice *dev)
> g_assert(false);
> return 0;
> }
> +
> +/* Required by ahci.c */
> +bool msi_enabled(const PCIDevice *dev)
> +{
> + return false;
> +}
> +
> +void msi_notify(PCIDevice *dev, unsigned int vector)
> +{
> + g_assert_not_reached();
> +}
>