kata-containers/cloud-hypervisor
1
0
Fork 0
mirror of https://github.com/cloud-hypervisor/cloud-hypervisor.git synced 2026-08-05 02:19:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

hypervisor: x86: provide a generic SpecialRegisters structure

Browse Source 
Signed-off-by: Wei Liu <liuwe@microsoft.com>
This commit is contained in:
Wei Liu
2022-07-14 22:05:06 +00:00
committed by Liu Wei
parent d2b194c4f1
commit f1ab86fecb
10 changed files with 185 additions and 59 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
arch/src/x86_64/regs.rs
View File

@@ -10,8 +10,8 @@ use crate::layout::{BOOT_GDT_START, BOOT_IDT_START, PVH_INFO_START};
use crate::GuestMemoryMmap;
use hypervisor::arch::x86::gdt::{gdt_entry, segment_from_gdt};
use hypervisor::arch::x86::regs::CR0_PE;
use hypervisor::arch::x86::StandardRegisters;
use hypervisor::x86_64::{FpuState, SpecialRegisters};
use hypervisor::arch::x86::{SpecialRegisters, StandardRegisters};
use hypervisor::x86_64::FpuState;
use std::sync::Arc;
use std::{mem, result};
use vm_memory::{Address, Bytes, GuestMemory, GuestMemoryError};
@@ -148,13 +148,13 @@ pub fn configure_segments_and_sregs(
sregs.idt.base = BOOT_IDT_START.raw_value();
sregs.idt.limit = mem::size_of::<u64>() as u16 - 1;
sregs.cs = code_seg.into();
sregs.ds = data_seg.into();
sregs.es = data_seg.into();
sregs.fs = data_seg.into();
sregs.gs = data_seg.into();
sregs.ss = data_seg.into();
sregs.tr = tss_seg.into();
sregs.cs = code_seg;
sregs.ds = data_seg;
sregs.es = data_seg;
sregs.fs = data_seg;
sregs.gs = data_seg;
sregs.ss = data_seg;
sregs.tr = tss_seg;
sregs.cr0 = CR0_PE;
sregs.cr4 = 0;