github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2025-09-22 17:27:53 +00:00
Code Issues Projects Releases Wiki Activity

hv: irq: minor refine about structure idt_64_descriptor

Browse Source 
The 'value' field in structure idt_64_descriptor is no one used. We could remove it.

Tracked-On: #4550
Signed-off-by: Li Fei1 <fei1.li@intel.com>
This commit is contained in:
Li Fei1
2020-04-24 16:06:43 +08:00
committed by wenlingz
parent b514eba9d6
commit 067b439e69
2 changed files with 32 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
hypervisor/include/arch/x86/idt.h
View File

@@ -19,33 +19,30 @@
/*
* Definition of an 16 byte IDT selector.
*/
union idt_64_descriptor {
uint64_t value;
struct {
union {
uint32_t value;
struct {
uint32_t offset_15_0:16;
uint32_t seg_sel:16;
} bits;
} low32;
union {
uint32_t value;
struct {
uint32_t ist:3;
uint32_t bit_3_clr:1;
uint32_t bit_4_clr:1;
uint32_t bits_5_7_clr:3;
uint32_t type:4;
uint32_t bit_12_clr:1;
uint32_t dpl:2;
uint32_t present:1;
uint32_t offset_31_16:16;
} bits;
} high32;
uint32_t offset_63_32;
uint32_t rsvd;
} fields;
struct idt_64_descriptor {
union {
uint32_t value;
struct {
uint32_t offset_15_0:16;
uint32_t seg_sel:16;
} bits;
} low32;
union {
uint32_t value;
struct {
uint32_t ist:3;
uint32_t bit_3_clr:1;
uint32_t bit_4_clr:1;
uint32_t bits_5_7_clr:3;
uint32_t type:4;
uint32_t bit_12_clr:1;
uint32_t dpl:2;
uint32_t present:1;
uint32_t offset_31_16:16;
} bits;
} high32;
uint32_t offset_63_32;
uint32_t rsvd;
} __aligned(8);
/*****************************************************************************
@@ -54,7 +51,7 @@ union idt_64_descriptor {
*
*****************************************************************************/
struct host_idt {
union idt_64_descriptor host_idt_descriptors[HOST_IDT_ENTRIES];
struct idt_64_descriptor host_idt_descriptors[HOST_IDT_ENTRIES];
} __aligned(8);
/*