From 818b9f111d64b40661d08f5e23236ac1ca5df505 Mon Sep 17 00:00:00 2001 From: Roman Bolshakov Date: Tue, 14 Jul 2020 12:07:27 +0300 Subject: [PATCH] i386: hvf: Explicitly set CR4 guest/host mask Removal of register reset omitted initialization of CR4 guest/host mask. x86_64 guests aren't booting without it. Fixes: 5009ef22c6bb2 ("i386: hvf: Don't duplicate register reset") Signed-off-by: Roman Bolshakov Message-Id: <20200714090726.41082-1-r.bolshakov@yadro.com> Signed-off-by: Eduardo Habkost --- target/i386/hvf/vmx.h | 1 + 1 file changed, 1 insertion(+) diff --git a/target/i386/hvf/vmx.h b/target/i386/hvf/vmx.h index 75ba1e2a5f..587b1b8375 100644 --- a/target/i386/hvf/vmx.h +++ b/target/i386/hvf/vmx.h @@ -166,6 +166,7 @@ static inline void macvm_set_cr4(hv_vcpuid_t vcpu, uint64_t cr4) wvmcs(vcpu, VMCS_GUEST_CR4, guest_cr4); wvmcs(vcpu, VMCS_CR4_SHADOW, cr4); + wvmcs(vcpu, VMCS_CR4_MASK, CR4_VMXE); hv_vcpu_invalidate_tlb(vcpu); hv_vcpu_flush(vcpu);