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KVM: ARM: Reintroduce trace_kvm_hvc 

This one got lost in the move to handle_exit, so let's reintroduce it
using an accessor to the immediate value field like the other ones.

Signed-off-by: Christoffer Dall <cdall@cs.columbia.edu>
This commit is contained in:
Christoffer Dall 2013-02-21 11:26:10 -08:00
parent 3414bbfff9
commit c088f8f008
2 changed files with 10 additions and 0 deletions
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5
arch/arm/include/asm/kvm_emulate.h
View File

@ -158,4 +158,9 @@ static inline u8 kvm_vcpu_trap_get_fault(struct kvm_vcpu *vcpu)
return kvm_vcpu_get_hsr(vcpu) & HSR_FSC_TYPE;
}
static inline u32 kvm_vcpu_hvc_get_imm(struct kvm_vcpu *vcpu)
{
return kvm_vcpu_get_hsr(vcpu) & HSR_HVC_IMM_MASK;
}
#endif /* __ARM_KVM_EMULATE_H__ */

5
arch/arm/kvm/handle_exit.c
View File

@ -23,6 +23,8 @@
#include <asm/kvm_mmu.h>
#include <asm/kvm_psci.h>
#include "trace.h"
typedef int (*exit_handle_fn)(struct kvm_vcpu *, struct kvm_run *);
static int handle_svc_hyp(struct kvm_vcpu *vcpu, struct kvm_run *run)
@ -35,6 +37,9 @@ static int handle_svc_hyp(struct kvm_vcpu *vcpu, struct kvm_run *run)
static int handle_hvc(struct kvm_vcpu *vcpu, struct kvm_run *run)
{
trace_kvm_hvc(*vcpu_pc(vcpu), *vcpu_reg(vcpu, 0),
kvm_vcpu_hvc_get_imm(vcpu));
if (kvm_psci_call(vcpu))
return 1;