github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2025-09-24 18:27:18 +00:00
Code Issues Projects Releases Wiki Activity

Add handle EOI case when APIC-write VM exit

Browse Source 
-If "virtual-interrupt delivery" VM-execution control is 0,
  Processor will causes an APIC-write VM exit if page offset
  is 0xB0 (EOI), SDM Vol3, Chapter 29.4.3

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
This commit is contained in:
Yonghua Huang
2018-03-22 00:14:33 +08:00
committed by Anthony Xu
parent 1b33e5bf2e
commit 7ce4248e34
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
arch/x86/guest/vlapic.c
View File

@@ -2384,6 +2384,9 @@ int apicv_write_exit_handler(struct vcpu *vcpu)
case APIC_OFFSET_ID: case APIC_OFFSET_ID:
vlapic_id_write_handler(vlapic); vlapic_id_write_handler(vlapic);
break; break;
case APIC_OFFSET_EOI:
vlapic_process_eoi(vlapic);
break;
case APIC_OFFSET_LDR: case APIC_OFFSET_LDR:
vlapic_ldr_write_handler(vlapic); vlapic_ldr_write_handler(vlapic);
break; break;