From 27047bd26633d559b9630c57e922e4e78cb2ff1d Mon Sep 17 00:00:00 2001 From: Bernhard Beschow Date: Mon, 3 Apr 2023 09:41:18 +0200 Subject: [PATCH] include/hw/xen/xen: Rename xen_piix3_set_irq() to xen_intx_set_irq() xen_piix3_set_irq() isn't PIIX specific: PIIX is a single PCI device while xen_piix3_set_irq() maps multiple PCI devices to their respective IRQs, which is board-specific. Rename xen_piix3_set_irq() to communicate this. Also rename XEN_PIIX_NUM_PIRQS to XEN_IOAPIC_NUM_PIRQS since the Xen's IOAPIC rather than PIIX has this many interrupt routes. Signed-off-by: Bernhard Beschow Reviewed-by: Michael S. Tsirkin Reviewed-by: Anthony PERARD Tested-by: Chuck Zmudzinski Message-Id: <20230312120221.99183-2-shentey@gmail.com> Message-Id: <20230403074124.3925-2-shentey@gmail.com> Signed-off-by: Anthony PERARD --- hw/i386/xen/xen-hvm.c | 2 +- hw/isa/piix3.c | 4 ++-- include/hw/xen/xen.h | 2 +- stubs/xen-hw-stub.c | 2 +- 4 files changed, 5 insertions(+), 5 deletions(-) diff --git a/hw/i386/xen/xen-hvm.c b/hw/i386/xen/xen-hvm.c index 56641a550e..ab8f1b61ee 100644 --- a/hw/i386/xen/xen-hvm.c +++ b/hw/i386/xen/xen-hvm.c @@ -143,7 +143,7 @@ int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num) return irq_num + (PCI_SLOT(pci_dev->devfn) << 2); } -void xen_piix3_set_irq(void *opaque, int irq_num, int level) +void xen_intx_set_irq(void *opaque, int irq_num, int level) { xen_set_pci_intx_level(xen_domid, 0, 0, irq_num >> 2, irq_num & 3, level); diff --git a/hw/isa/piix3.c b/hw/isa/piix3.c index f9103ea45a..6651521a46 100644 --- a/hw/isa/piix3.c +++ b/hw/isa/piix3.c @@ -35,7 +35,7 @@ #include "migration/vmstate.h" #include "hw/acpi/acpi_aml_interface.h" -#define XEN_PIIX_NUM_PIRQS 128ULL +#define XEN_IOAPIC_NUM_PIRQS 128ULL static void piix3_set_irq_pic(PIIX3State *piix3, int pic_irq) { @@ -420,7 +420,7 @@ static void piix3_xen_realize(PCIDevice *dev, Error **errp) * connected to the IOAPIC directly. * These additional routes can be discovered through ACPI. */ - pci_bus_irqs(pci_bus, xen_piix3_set_irq, piix3, XEN_PIIX_NUM_PIRQS); + pci_bus_irqs(pci_bus, xen_intx_set_irq, piix3, XEN_IOAPIC_NUM_PIRQS); } static void piix3_xen_class_init(ObjectClass *klass, void *data) diff --git a/include/hw/xen/xen.h b/include/hw/xen/xen.h index 2bd8ec742d..37ecc91fc3 100644 --- a/include/hw/xen/xen.h +++ b/include/hw/xen/xen.h @@ -39,7 +39,7 @@ extern bool xen_domid_restrict; int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num); int xen_set_pci_link_route(uint8_t link, uint8_t irq); -void xen_piix3_set_irq(void *opaque, int irq_num, int level); +void xen_intx_set_irq(void *opaque, int irq_num, int level); void xen_hvm_inject_msi(uint64_t addr, uint32_t data); int xen_is_pirq_msi(uint32_t msi_data); diff --git a/stubs/xen-hw-stub.c b/stubs/xen-hw-stub.c index 34a22f2ad7..7d7ffe83a9 100644 --- a/stubs/xen-hw-stub.c +++ b/stubs/xen-hw-stub.c @@ -15,7 +15,7 @@ int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num) return -1; } -void xen_piix3_set_irq(void *opaque, int irq_num, int level) +void xen_intx_set_irq(void *opaque, int irq_num, int level) { }