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-rw-r--r--arch/arm64/include/asm/kvm_arm.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index a5f28e2720c7..c98ef4771c73 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -63,6 +63,7 @@
* TAC: Trap ACTLR
* TSC: Trap SMC
* TSW: Trap cache operations by set/way
+ * TWE: Trap WFE
* TWI: Trap WFI
* TIDCP: Trap L2CTLR/L2ECTLR
* BSU_IS: Upgrade barriers to the inner shareable domain
@@ -72,8 +73,9 @@
* FMO: Override CPSR.F and enable signaling with VF
* SWIO: Turn set/way invalidates into set/way clean+invalidate
*/
-#define HCR_GUEST_FLAGS (HCR_TSC | HCR_TSW | HCR_TWI | HCR_VM | HCR_BSU_IS | \
- HCR_FB | HCR_TAC | HCR_AMO | HCR_IMO | HCR_FMO | \
+#define HCR_GUEST_FLAGS (HCR_TSC | HCR_TSW | HCR_TWE | HCR_TWI | HCR_VM | \
+ HCR_BSU_IS | HCR_FB | HCR_TAC | \
+ HCR_AMO | HCR_IMO | HCR_FMO | \
HCR_SWIO | HCR_TIDCP | HCR_RW)
#define HCR_VIRT_EXCP_MASK (HCR_VA | HCR_VI | HCR_VF)
@@ -242,4 +244,6 @@
#define ESR_EL2_EC_xABT_xFSR_EXTABT 0x10
+#define ESR_EL2_EC_WFI_ISS_WFE (1 << 0)
+
#endif /* __ARM64_KVM_ARM_H__ */