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authorMarc Zyngier <marc.zyngier@arm.com>2012-09-18 12:07:06 +0100
committerChristoffer Dall <cdall@cs.columbia.edu>2013-03-06 15:48:43 -0800
commit23b415d61a80c0c63f43dd2b3a08a1fa0b79b8ea (patch)
treec5d736a85f1840beaf17f534b16182acedcfefdf /arch/arm/kvm
parenta7123377e7107a5f4f7ae198aa5b5000c9362871 (diff)
ARM: KVM: abstract IL decoding away
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <cdall@cs.columbia.edu>
Diffstat (limited to 'arch/arm/kvm')
-rw-r--r--arch/arm/kvm/arm.c3
-rw-r--r--arch/arm/kvm/coproc.c2
-rw-r--r--arch/arm/kvm/mmio.c2
3 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index 6626c7e6237..31616336255 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -624,8 +624,7 @@ static int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run,
* that fail their condition code check"
*/
if (!kvm_condition_valid(vcpu)) {
- bool is_wide = kvm_vcpu_get_hsr(vcpu) & HSR_IL;
- kvm_skip_instr(vcpu, is_wide);
+ kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu));
return 1;
}
diff --git a/arch/arm/kvm/coproc.c b/arch/arm/kvm/coproc.c
index b30591615da..94eee8befc8 100644
--- a/arch/arm/kvm/coproc.c
+++ b/arch/arm/kvm/coproc.c
@@ -293,7 +293,7 @@ static int emulate_cp15(struct kvm_vcpu *vcpu,
if (likely(r->access(vcpu, params, r))) {
/* Skip instruction, since it was emulated */
- kvm_skip_instr(vcpu, (kvm_vcpu_get_hsr(vcpu) >> 25) & 1);
+ kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu));
return 1;
}
/* If access function fails, it should complain. */
diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c
index 0b8f49985b7..02ca76555bd 100644
--- a/arch/arm/kvm/mmio.c
+++ b/arch/arm/kvm/mmio.c
@@ -101,7 +101,7 @@ static int decode_hsr(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
* The MMIO instruction is emulated and should not be re-executed
* in the guest.
*/
- kvm_skip_instr(vcpu, (kvm_vcpu_get_hsr(vcpu) >> 25) & 1);
+ kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu));
return 0;
}