github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2025-06-18 19:57:31 +00:00
Code Issues Projects Releases Wiki Activity

hv: vpci: add emulated PCI device configure for SOS

Browse Source 
Add emulated PCI device configure for SOS to prepare for add support for customizing
special pci operations for each emulated PCI device.

Tracked-On: #3475
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
This commit is contained in:
Li, Fei1 2019-08-07 22:06:11 +08:00 committed by ACRN System Integration
parent 973ba5b63f
commit ff54fa2325
11 changed files with 73 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
hypervisor/Makefile
View File

@ -213,8 +213,8 @@ HW_C_SRCS += hw/pci.c
HW_C_SRCS += arch/x86/configs/vm_config.c
HW_C_SRCS += arch/x86/configs/$(CONFIG_BOARD)/board.c
HW_C_SRCS += scenarios/$(SCENARIO_NAME)/vm_configurations.c
ifneq (,$(wildcard scenarios/$(SCENARIO_NAME)/pt_dev.c))
HW_C_SRCS += scenarios/$(SCENARIO_NAME)/pt_dev.c
ifneq (,$(wildcard scenarios/$(SCENARIO_NAME)/pci_dev.c))
HW_C_SRCS += scenarios/$(SCENARIO_NAME)/pci_dev.c
endif
HW_C_SRCS += boot/acpi_base.c
HW_C_SRCS += boot/dmar_info.c

51
hypervisor/arch/x86/configs/pci_dev.c
View File

@ -6,9 +6,21 @@
#include <vm_config.h>
#include <pci.h>
#include <pci_dev.h>
static uint16_t pcidev_config_num = 0U;
static struct acrn_vm_pci_dev_config pcidev_config[CONFIG_MAX_PCI_DEV_NUM] = {};
/*
* In theory, emulated PCI device doesn't need to bind to physical PCI device.
* However, now we need to search virtual PCI device by pBDF because we bind
* post-launched VM PTDev with SOS's.
* Remove the pBDF for emulated PCI device once we don't have this limit.
*/
struct acrn_vm_pci_dev_config sos_pci_devs[CONFIG_MAX_PCI_DEV_NUM] = {
{
.emu_type = PCI_DEV_TYPE_HVEMUL,
.vbdf.bits = {.b = 0x00U, .d = 0x00U, .f = 0x00U},
.pbdf.bits = {.b = 0x00U, .d = 0x00U, .f = 0x00U},
},
};
/*
* @pre pdev != NULL;
@ -51,23 +63,36 @@ static bool is_allocated_to_prelaunched_vm(struct pci_pdev *pdev)
*/
void fill_pci_dev_config(struct pci_pdev *pdev)
{
uint16_t vmid;
uint32_t idx;
struct acrn_vm_config *vm_config;
struct acrn_vm_pci_dev_config *dev_config;
if (!is_allocated_to_prelaunched_vm(pdev)) {
dev_config = &pcidev_config[pcidev_config_num];
dev_config->emu_type = (pdev->bdf.value != HOST_BRIDGE_BDF) ? PCI_DEV_TYPE_PTDEV : PCI_DEV_TYPE_HVEMUL;
for (vmid = 0U; vmid < CONFIG_MAX_VM_NUM; vmid++) {
vm_config = get_vm_config(vmid);
if (vm_config->load_order != SOS_VM) {
continue;
}
/* TODO: revert me if we could split post-launched VM's PTDev from SOS's */
for (idx = 0U; idx < SOS_EMULATED_PCI_DEV_NUM; idx++) {
dev_config = &vm_config->pci_devs[idx];
if (bdf_is_equal(&dev_config->pbdf, &pdev->bdf)) {
dev_config->pdev = pdev;
break;
}
}
if (idx == SOS_EMULATED_PCI_DEV_NUM) {
dev_config = &vm_config->pci_devs[vm_config->pci_dev_num];
dev_config->emu_type = PCI_DEV_TYPE_PTDEV;
dev_config->vbdf.value = pdev->bdf.value;
dev_config->pbdf.value = pdev->bdf.value;
dev_config->pdev = pdev;
pcidev_config_num++;
vm_config->pci_dev_num++;
}
}
}
/*
* @pre vm_config != NULL
*/
void initialize_sos_pci_dev_config(struct acrn_vm_config *vm_config)
{
vm_config->pci_dev_num = pcidev_config_num;
vm_config->pci_devs = pcidev_config;
}

2
hypervisor/arch/x86/guest/vm.c
View File

@ -448,8 +448,6 @@ int32_t create_vm(uint16_t vm_id, struct acrn_vm_config *vm_config, struct acrn_
status = init_vm_boot_info(vm);
if (status != 0) {
need_cleanup = true;
} else {
initialize_sos_pci_dev_config(vm_config);
}
} else {
/* For PRE_LAUNCHED_VM and POST_LAUNCHED_VM */

8
hypervisor/include/arch/x86/pci_dev.h
View File

@ -7,11 +7,13 @@
#ifndef PCI_DEV_H_
#define PCI_DEV_H_
#include <vpci.h>
#include <vm_config.h>
struct acrn_vm_config;
#define SOS_EMULATED_PCI_DEV_NUM 1U
extern struct acrn_vm_pci_dev_config sos_pci_devs[CONFIG_MAX_PCI_DEV_NUM];
struct pci_pdev;
void fill_pci_dev_config(struct pci_pdev *pdev);
void initialize_sos_pci_dev_config(struct acrn_vm_config *vm_config);
#endif /* PCI_DEV_H_ */

3
hypervisor/scenarios/hybrid/vm_configurations.c
View File

@ -6,6 +6,7 @@
#include <vm_config.h>
#include <vuart.h>
#include <pci_dev.h>
struct acrn_vm_config vm_configs[CONFIG_MAX_VM_NUM] = {
{ /* VM0 */
@ -41,6 +42,8 @@ struct acrn_vm_config vm_configs[CONFIG_MAX_VM_NUM] = {
.t_vuart.vm_id = 1U,
.t_vuart.vuart_id = 1U,
},
.pci_dev_num = SOS_EMULATED_PCI_DEV_NUM,
.pci_devs = sos_pci_devs,
},
{ /* VM1 */
.load_order = SOS_VM,

5
hypervisor/scenarios/industry/vm_configurations.c
View File

@ -6,6 +6,7 @@
#include <vm_config.h>
#include <vuart.h>
#include <pci_dev.h>
struct acrn_vm_config vm_configs[CONFIG_MAX_VM_NUM] = {
{
@ -34,7 +35,9 @@ struct acrn_vm_config vm_configs[CONFIG_MAX_VM_NUM] = {
.vuart[1] = {
.type = VUART_LEGACY_PIO,
.addr.port_base = INVALID_COM_BASE,
}
},
.pci_dev_num = SOS_EMULATED_PCI_DEV_NUM,
.pci_devs = sos_pci_devs,
},
{
.load_order = POST_LAUNCHED_VM,

4
hypervisor/scenarios/logical_partition/pt_dev.c → hypervisor/scenarios/logical_partition/pci_dev.c
View File

@ -12,7 +12,7 @@
* The memory range of vBAR should exactly match with the e820 layout of VM.
*/
struct acrn_vm_pci_dev_config vm0_pci_devs[VM0_CONFIG_PCI_PTDEV_NUM] = {
struct acrn_vm_pci_dev_config vm0_pci_devs[VM0_CONFIG_PCI_DEV_NUM] = {
{
.emu_type = PCI_DEV_TYPE_HVEMUL,
.vbdf.bits = {.b = 0x00U, .d = 0x00U, .f = 0x00U},
@ -29,7 +29,7 @@ struct acrn_vm_pci_dev_config vm0_pci_devs[VM0_CONFIG_PCI_PTDEV_NUM] = {
},
};
struct acrn_vm_pci_dev_config vm1_pci_devs[VM1_CONFIG_PCI_PTDEV_NUM] = {
struct acrn_vm_pci_dev_config vm1_pci_devs[VM1_CONFIG_PCI_DEV_NUM] = {
{
.emu_type = PCI_DEV_TYPE_HVEMUL,
.vbdf.bits = {.b = 0x00U, .d = 0x00U, .f = 0x00U},

8
hypervisor/scenarios/logical_partition/vm_configurations.c
View File

@ -7,8 +7,8 @@
#include <vm_config.h>
#include <vuart.h>
extern struct acrn_vm_pci_dev_config vm0_pci_devs[VM0_CONFIG_PCI_PTDEV_NUM];
extern struct acrn_vm_pci_dev_config vm1_pci_devs[VM1_CONFIG_PCI_PTDEV_NUM];
extern struct acrn_vm_pci_dev_config vm0_pci_devs[VM0_CONFIG_PCI_DEV_NUM];
extern struct acrn_vm_pci_dev_config vm1_pci_devs[VM1_CONFIG_PCI_DEV_NUM];
struct acrn_vm_config vm_configs[CONFIG_MAX_VM_NUM] = {
{ /* VM0 */
@ -46,7 +46,7 @@ struct acrn_vm_config vm_configs[CONFIG_MAX_VM_NUM] = {
.t_vuart.vm_id = 1U,
.t_vuart.vuart_id = 1U,
},
.pci_dev_num = VM0_CONFIG_PCI_PTDEV_NUM,
.pci_dev_num = VM0_CONFIG_PCI_DEV_NUM,
.pci_devs = vm0_pci_devs,
},
{ /* VM1 */
@ -85,7 +85,7 @@ struct acrn_vm_config vm_configs[CONFIG_MAX_VM_NUM] = {
.t_vuart.vm_id = 0U,
.t_vuart.vuart_id = 1U,
},
.pci_dev_num = VM1_CONFIG_PCI_PTDEV_NUM,
.pci_dev_num = VM1_CONFIG_PCI_DEV_NUM,
.pci_devs = vm1_pci_devs,
},
};

6
hypervisor/scenarios/logical_partition/vm_configurations.h
View File

@ -45,7 +45,7 @@
*/
#define VM0_STORAGE_CONTROLLER SATA_CONTROLLER_0
#define VM0_NETWORK_CONTROLLER ETHERNET_CONTROLLER_0
#define VM0_CONFIG_PCI_PTDEV_NUM 3U
#define VM0_CONFIG_PCI_DEV_NUM 3U
#define VM1_STORAGE_CONTROLLER USB_CONTROLLER_0
#if defined(ETHERNET_CONTROLLER_1)
@ -57,10 +57,10 @@
#endif
#if defined(VM1_NETWORK_CONTROLLER)
#define VM1_CONFIG_PCI_PTDEV_NUM 3U
#define VM1_CONFIG_PCI_DEV_NUM 3U
#else
/* no network controller could be assigned to VM1 */
#define VM1_CONFIG_PCI_PTDEV_NUM 2U
#define VM1_CONFIG_PCI_DEV_NUM 2U
#endif
#endif /* VM_CONFIGURATIONS_H */

5
hypervisor/scenarios/sdc/vm_configurations.c
View File

@ -6,6 +6,7 @@
#include <vm_config.h>
#include <vuart.h>
#include <pci_dev.h>
struct acrn_vm_config vm_configs[CONFIG_MAX_VM_NUM] = {
{
@ -36,7 +37,9 @@ struct acrn_vm_config vm_configs[CONFIG_MAX_VM_NUM] = {
.vuart[1] = {
.type = VUART_LEGACY_PIO,
.addr.port_base = INVALID_COM_BASE,
}
},
.pci_dev_num = SOS_EMULATED_PCI_DEV_NUM,
.pci_devs = sos_pci_devs,
},
{
.load_order = POST_LAUNCHED_VM,

5
hypervisor/scenarios/sdc2/vm_configurations.c
View File

@ -6,6 +6,7 @@
#include <vm_config.h>
#include <vuart.h>
#include <pci_dev.h>
struct acrn_vm_config vm_configs[CONFIG_MAX_VM_NUM] = {
{
@ -36,7 +37,9 @@ struct acrn_vm_config vm_configs[CONFIG_MAX_VM_NUM] = {
.vuart[1] = {
.type = VUART_LEGACY_PIO,
.addr.port_base = INVALID_COM_BASE,
}
},
.pci_dev_num = SOS_EMULATED_PCI_DEV_NUM,
.pci_devs = sos_pci_devs,
},
{
.load_order = POST_LAUNCHED_VM,