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author | Keir Fraser <keir.fraser@citrix.com> | 2009-08-20 18:27:31 +0100 |
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committer | Keir Fraser <keir.fraser@citrix.com> | 2009-08-20 18:27:31 +0100 |
commit | 6d4af7fc297138f6af312170c900cb80f8659a26 (patch) | |
tree | dd516d579122e59fab725db38768c77226e6f433 | |
parent | d453aec3e0767d3b5239bef1b53bc04e06770515 (diff) | |
download | xen-6d4af7fc297138f6af312170c900cb80f8659a26.tar.gz xen-6d4af7fc297138f6af312170c900cb80f8659a26.tar.bz2 xen-6d4af7fc297138f6af312170c900cb80f8659a26.zip |
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 <keir.fraser@citrix.com>
-rw-r--r-- | xen/arch/x86/domain.c | 3 |
1 files changed, 2 insertions, 1 deletions
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 ) |