diff mbox series

[3/3] hvf: arm: advertise EL3 support when VHE is on

Message ID 20260903040157.74627-4-mohamed@unpredictable.fr
State New
Headers show
Series hvf: arm: add experimental VHE (x-vhe) toggle | expand

Commit Message

Mohamed Mediouni Sept. 3, 2026, 4:01 a.m. UTC 
This replicates the typical KVM configuration, and Hyper-V
wants it.

Signed-off-by: Mohamed Mediouni <mohamed@unpredictable.fr>
---
 target/arm/hvf/hvf.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c
index b61554e108..c54a92c2aa 100644
--- a/target/arm/hvf/hvf.c
+++ b/target/arm/hvf/hvf.c
@@ -1286,6 +1286,8 @@  static bool hvf_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf)
         if (hvf_get_vhe()) {
             FIELD_DP64_IDREG(&host_isar, ID_AA64MMFR1, VH, 0x1);
         }
+        /* Hyper-V doesn't launch if EL3 isn't advertised. */
+        FIELD_DP64_IDREG(&host_isar, ID_AA64PFR0, EL3, 0x1);
     }
 
     /*