github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2025-09-09 12:49:24 +00:00
Code Issues Projects Releases Wiki Activity

hv: Leave interrupts disabled during vmexit - ACRN partition mode

Browse Source 
Since vmexit handling in ACRN partition mode is not complex (since no SOS and
all devices passthru), interrupts can stay disabled in root mode during
vmexit handling.

Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
This commit is contained in:
Sainath Grandhi
2018-08-23 12:35:08 -07:00
committed by wenlingz
parent 348422dba6
commit 43741ba5e3
2 changed files with 8 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
hypervisor/arch/x86/idt.S
View File

@@ -389,11 +389,7 @@ external_interrupt_save_frame:
/* Put current stack pointer into 1st param register (rdi) */
movq %rsp, %rdi
#ifdef CONFIG_PARTITION_MODE
call partition_mode_dispatch_interrupt
#else
call dispatch_interrupt
#endif
/*
* We disable softirq path from interrupt IRET, since right now all IRQ