1 files changed, 8 insertions, 5 deletions

diff --git a/arch/arm/kvm/interrupts.S b/arch/arm/kvm/interrupts.S
index 8ca87ab0919d..f7793df62f58 100644
--- a/arch/arm/kvm/interrupts.S
+++ b/arch/arm/kvm/interrupts.S
@@ -35,15 +35,18 @@ __kvm_hyp_code_start:
 /********************************************************************
  * Flush per-VMID TLBs
  *
- * void __kvm_tlb_flush_vmid(struct kvm *kvm);
+ * void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa);
  *
  * We rely on the hardware to broadcast the TLB invalidation to all CPUs
  * inside the inner-shareable domain (which is the case for all v7
  * implementations).  If we come across a non-IS SMP implementation, we'll
  * have to use an IPI based mechanism. Until then, we stick to the simple
  * hardware assisted version.
+ *
+ * As v7 does not support flushing per IPA, just nuke the whole TLB
+ * instead, ignoring the ipa value.
  */
-ENTRY(__kvm_tlb_flush_vmid)
+ENTRY(__kvm_tlb_flush_vmid_ipa)
         push    {r2, r3}
 
         add     r0, r0, #KVM_VTTBR
@@ -60,7 +63,7 @@ ENTRY(__kvm_tlb_flush_vmid)
 
         pop     {r2, r3}
         bx      lr
-ENDPROC(__kvm_tlb_flush_vmid)
+ENDPROC(__kvm_tlb_flush_vmid_ipa)
 
 /********************************************************************
  * Flush TLBs and instruction caches of all CPUs inside the inner-shareable
@@ -235,9 +238,9 @@ ENTRY(kvm_call_hyp)
  * instruction is issued since all traps are disabled when running the host
  * kernel as per the Hyp-mode initialization at boot time.
  *
- * HVC instructions cause a trap to the vector page + offset 0x18 (see hyp_hvc
+ * HVC instructions cause a trap to the vector page + offset 0x14 (see hyp_hvc
  * below) when the HVC instruction is called from SVC mode (i.e. a guest or the
- * host kernel) and they cause a trap to the vector page + offset 0xc when HVC
+ * host kernel) and they cause a trap to the vector page + offset 0x8 when HVC
  * instructions are called from within Hyp-mode.
  *
  * Hyp-ABI: Calling HYP-mode functions from host (in SVC mode):