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KVM: x86/xen: latch long_mode when hypercall page is set up

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Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
This commit is contained in:
David Woodhouse 2020-12-03 16:20:32 +00:00
parent a76b9641ad
commit a3833b81b0
3 changed files with 24 additions and 1 deletions
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3
include/uapi/linux/kvm.h
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@ -1594,10 +1594,13 @@ struct kvm_xen_hvm_attr {
__u16 type;
__u16 pad[3];
union {
__u8 long_mode;
__u64 pad[8];
} u;
};
#define KVM_XEN_ATTR_TYPE_LONG_MODE 0x0
/* Secure Encrypted Virtualization command */
enum sev_cmd_id {
/* Guest initialization commands */