adjust_pc.h File Reference

#include <asm/kvm_emulate.h>
#include <asm/kvm_host.h>

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Functions
static void	kvm_skip_instr (struct kvm_vcpu *vcpu)
static void	__kvm_skip_instr (struct kvm_vcpu *vcpu)
static void	kvm_skip_host_instr (void)

Function Documentation

__kvm_skip_instr()

static void __kvm_skip_instr ( struct kvm_vcpu *  vcpu )

inlinestatic

Definition at line 33 of file adjust_pc.h.

{
    *vcpu_pc(vcpu) = read_sysreg_el2(SYS_ELR);
    vcpu_gp_regs(vcpu)->pstate = read_sysreg_el2(SYS_SPSR);
 
    kvm_skip_instr(vcpu);
 
    write_sysreg_el2(vcpu_gp_regs(vcpu)->pstate, SYS_SPSR);
    write_sysreg_el2(*vcpu_pc(vcpu), SYS_ELR);
}

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kvm_skip_host_instr()

static void kvm_skip_host_instr ( void  )

inlinestatic

Definition at line 48 of file adjust_pc.h.

{
    write_sysreg_el2(read_sysreg_el2(SYS_ELR) + 4, SYS_ELR);
}

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kvm_skip_instr()

static void kvm_skip_instr ( struct kvm_vcpu *  vcpu )

inlinestatic

Definition at line 16 of file adjust_pc.h.

{
    if (vcpu_mode_is_32bit(vcpu)) {
        kvm_skip_instr32(vcpu);
    } else {
        *vcpu_pc(vcpu) += 4;
        *vcpu_cpsr(vcpu) &= ~PSR_BTYPE_MASK;
    }
 
    /* advance the singlestep state machine */
    *vcpu_cpsr(vcpu) &= ~DBG_SPSR_SS;
}

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