computing-offload/generic_vdpa/qemu/Revert-pci-introduce-PCIPASIDOps-to-PCIDevice.patch
jiangdongxu 79c4324644 add generic_vdpa basecode
Change-Id: I2d302dda68298877c65c99147f5bf22186a59aac
2024-09-19 17:19:46 +08:00

105 lines
2.8 KiB
Diff

From 87a125d3a175fd65f921dc7089450e13ce2ac457 Mon Sep 17 00:00:00 2001
From: Kunkun Jiang <jiangkunkun@huawei.com>
Date: Fri, 18 Nov 2022 15:22:49 +0800
Subject: [PATCH 27/36] Revert "pci: introduce PCIPASIDOps to PCIDevice"
This reverts commit c71485494970e7aa986be2b05bf7e2847017e264.
Signed-off-by: Kunkun Jiang <jiangkunkun@huawei.com>
---
hw/pci/pci.c | 34 ----------------------------------
include/hw/pci/pci.h | 11 -----------
2 files changed, 45 deletions(-)
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 71076fff48..40e2516d99 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -2763,40 +2763,6 @@ void pci_setup_iommu(PCIBus *bus, PCIIOMMUFunc fn, void *opaque)
bus->iommu_opaque = opaque;
}
-void pci_setup_pasid_ops(PCIDevice *dev, PCIPASIDOps *ops)
-{
- assert(ops && !dev->pasid_ops);
- dev->pasid_ops = ops;
-}
-
-bool pci_device_is_pasid_ops_set(PCIBus *bus, int32_t devfn)
-{
- PCIDevice *dev;
-
- if (!bus) {
- return false;
- }
-
- dev = bus->devices[devfn];
- return !!(dev && dev->pasid_ops);
-}
-
-int pci_device_set_pasid_table(PCIBus *bus, int32_t devfn,
- IOMMUConfig *config)
-{
- PCIDevice *dev;
-
- if (!bus) {
- return -EINVAL;
- }
-
- dev = bus->devices[devfn];
- if (dev && dev->pasid_ops && dev->pasid_ops->set_pasid_table) {
- return dev->pasid_ops->set_pasid_table(bus, devfn, config);
- }
- return -ENOENT;
-}
-
static void pci_dev_get_w64(PCIBus *b, PCIDevice *dev, void *opaque)
{
Range *range = opaque;
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 4cf3dc6b43..5b36334a28 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -9,7 +9,6 @@
#include "hw/pci/pcie.h"
#include "qom/object.h"
-#include "hw/iommu/iommu.h"
extern bool pci_available;
@@ -266,11 +265,6 @@ struct PCIReqIDCache {
};
typedef struct PCIReqIDCache PCIReqIDCache;
-struct PCIPASIDOps {
- int (*set_pasid_table)(PCIBus *bus, int32_t devfn, IOMMUConfig *config);
-};
-typedef struct PCIPASIDOps PCIPASIDOps;
-
struct PCIDevice {
DeviceState qdev;
bool partially_hotplugged;
@@ -367,7 +361,6 @@ struct PCIDevice {
/* ID of standby device in net_failover pair */
char *failover_pair_id;
uint32_t acpi_index;
- PCIPASIDOps *pasid_ops;
};
void pci_register_bar(PCIDevice *pci_dev, int region_num,
@@ -505,10 +498,6 @@ typedef AddressSpace *(*PCIIOMMUFunc)(PCIBus *, void *, int);
AddressSpace *pci_device_iommu_address_space(PCIDevice *dev);
void pci_setup_iommu(PCIBus *bus, PCIIOMMUFunc fn, void *opaque);
-void pci_setup_pasid_ops(PCIDevice *dev, PCIPASIDOps *ops);
-bool pci_device_is_pasid_ops_set(PCIBus *bus, int32_t devfn);
-int pci_device_set_pasid_table(PCIBus *bus, int32_t devfn, IOMMUConfig *config);
-
static inline void
pci_set_byte(uint8_t *config, uint8_t val)
{
--
2.27.0