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| author | Nadav Har'El <nyh@il.ibm.com> | 2011-05-25 23:04:56 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-07-12 11:45:11 +0300 |
| commit | 064aea774768749c6fd308b37818ea3a9600583d (patch) | |
| tree | 2661c607089ed44b71f6478d376de6ae571da37f /arch/x86/kvm/x86.c | |
| parent | b87a51ae2893a5907f796eadb4beb60747a69209 (diff) | |
| download | lwn-064aea774768749c6fd308b37818ea3a9600583d.tar.gz lwn-064aea774768749c6fd308b37818ea3a9600583d.zip | |
KVM: nVMX: Decoding memory operands of VMX instructions
This patch includes a utility function for decoding pointer operands of VMX
instructions issued by L1 (a guest hypervisor)
Signed-off-by: Nadav Har'El <nyh@il.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 460932b62c5b..27d12a3b1890 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3848,7 +3848,7 @@ static int kvm_fetch_guest_virt(struct x86_emulate_ctxt *ctxt, exception); } -static int kvm_read_guest_virt(struct x86_emulate_ctxt *ctxt, +int kvm_read_guest_virt(struct x86_emulate_ctxt *ctxt, gva_t addr, void *val, unsigned int bytes, struct x86_exception *exception) { @@ -3858,6 +3858,7 @@ static int kvm_read_guest_virt(struct x86_emulate_ctxt *ctxt, return kvm_read_guest_virt_helper(addr, val, bytes, vcpu, access, exception); } +EXPORT_SYMBOL_GPL(kvm_read_guest_virt); static int kvm_read_guest_virt_system(struct x86_emulate_ctxt *ctxt, gva_t addr, void *val, unsigned int bytes, |