From 6d4af7fc297138f6af312170c900cb80f8659a26 Mon Sep 17 00:00:00 2001 From: Keir Fraser Date: Thu, 20 Aug 2009 18:27:31 +0100 Subject: [PATCH] x86_64 hvm: Adjust COMPAT_VIRT_START for 32-bit HVM guests. The PV limit should not apply as there is no M2P table mapped into an HVM guest's virtual address space. Signed-off-by: Keir Fraser --- xen/arch/x86/domain.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/xen/arch/x86/domain.c b/xen/arch/x86/domain.c index 80c6bd4a57..d0eaba2f8f 100644 --- a/xen/arch/x86/domain.c +++ b/xen/arch/x86/domain.c @@ -448,7 +448,8 @@ int arch_domain_create(struct domain *d, unsigned int domcr_flags) #endif /* __x86_64__ */ #ifdef CONFIG_COMPAT - HYPERVISOR_COMPAT_VIRT_START(d) = __HYPERVISOR_COMPAT_VIRT_START; + HYPERVISOR_COMPAT_VIRT_START(d) = + is_hvm_domain(d) ? ~0u : __HYPERVISOR_COMPAT_VIRT_START; #endif if ( (rc = paging_domain_init(d)) != 0 ) -- 2.30.2