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: Refactor common PSTATE register definition

Browse Source 
Initial PSTATE value would be same for both KVM and MSHV. Thus, move it
to common register definition pool.

Signed-off-by: Jinank Jain <jinankjain@microsoft.com>
This commit is contained in:
Jinank Jain
2025-04-21 11:49:08 +00:00
parent de764456ce
commit e69acd1dc3
2 changed files with 14 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
hypervisor/src/arch/aarch64/regs.rs
View File

@@ -164,3 +164,14 @@ pub enum ExceptionClass {
VECTOR_CATCH_32 = 0b111010,
BRK = 0b111100,
}
#[allow(non_upper_case_globals)]
// PSR (Processor State Register) bits.
// Taken from arch/arm64/include/uapi/asm/ptrace.h.
const PSR_MODE_EL1h: u64 = 0x0000_0005;
const PSR_F_BIT: u64 = 0x0000_0040;
const PSR_I_BIT: u64 = 0x0000_0080;
const PSR_A_BIT: u64 = 0x0000_0100;
const PSR_D_BIT: u64 = 0x0000_0200;
// Taken from arch/arm64/kvm/inject_fault.c.
pub const PSTATE_FAULT_BITS_64: u64 = PSR_MODE_EL1h | PSR_A_BIT | PSR_F_BIT | PSR_I_BIT | PSR_D_BIT;