github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2025-09-24 02:08:04 +00:00
Code Issues Projects Releases Wiki Activity

hv: vioapic init for SOS VM on platforms with multiple IO-APICs

Browse Source 
For SOS VM, when the target platform has multiple IO-APICs, there
should be equal number of virtual IO-APICs.

This patch adds support for emulating multiple vIOAPICs per VM.

Tracked-On: #4151
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
Acked-by: Eddie Dong <eddie.dong@Intel.com>
This commit is contained in:
Sainath Grandhi
2020-02-16 19:22:26 -08:00
committed by wenlingz
parent f67ac09141
commit fe5a108c7b
9 changed files with 206 additions and 73 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
hypervisor/include/arch/x86/guest/vm.h
View File

@@ -107,7 +107,7 @@ struct vm_arch {
void *sworld_eptp;
struct memory_ops ept_mem_ops;
struct acrn_vioapic vioapic; /* Virtual IOAPIC base address */
struct acrn_vioapics vioapics; /* Virtual IOAPIC/s */
struct acrn_vpic vpic; /* Virtual PIC */
#ifdef CONFIG_HYPERV_ENABLED
struct acrn_hyperv hyperv;

3
hypervisor/include/arch/x86/ioapic.h
View File

@@ -26,6 +26,8 @@ uint32_t gsi_to_ioapic_pin(uint32_t gsi);
int32_t init_ioapic_id_info(void);
uint8_t ioapic_irq_to_ioapic_id(uint32_t irq);
uint8_t get_platform_ioapic_info (struct ioapic_info **plat_ioapic_info);
/**
* @defgroup ioapic_ext_apis IOAPIC External Interfaces
*
@@ -108,6 +110,7 @@ struct gsi_table {
void *gsi_to_ioapic_base(uint32_t gsi);
uint32_t get_max_nr_gsi(void);
uint8_t get_gsi_to_ioapic_index(uint32_t gsi);
uint32_t get_pic_pin_from_ioapic_pin(uint32_t pin_index);
bool is_gsi_valid(uint32_t gsi);
#endif /* IOAPIC_H */