diff options
| author | Jiqian Chen <Jiqian.Chen@amd.com> | 2024-09-24 14:14:36 +0800 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2024-09-25 09:54:52 +0200 |
| commit | b166b8ab4189743a717cb93f50d6fcca3a46770d (patch) | |
| tree | a741953e26c6d97544b26f472b7cc710dae746d7 /include/linux | |
| parent | 88801d043b1d16caae76a5e2e5991e8b1f55ce7f (diff) | |
xen/pvh: Setup gsi for passthrough device
In PVH dom0, the gsis don't get registered, but the gsi of
a passthrough device must be configured for it to be able to be
mapped into a domU.
When assigning a device to passthrough, proactively setup the gsi
of the device during that process.
Signed-off-by: Jiqian Chen <Jiqian.Chen@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Jiqian Chen <Jiqian.Chen@amd.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Message-ID: <20240924061437.2636766-3-Jiqian.Chen@amd.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/acpi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 0687a442fec7..02ded9f53a6b 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -362,6 +362,7 @@ void acpi_unregister_gsi (u32 gsi); struct pci_dev; +struct acpi_prt_entry *acpi_pci_irq_lookup(struct pci_dev *dev, int pin); int acpi_pci_irq_enable (struct pci_dev *dev); void acpi_penalize_isa_irq(int irq, int active); bool acpi_isa_irq_available(int irq); |