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authorBrijesh Singh <brijesh.singh@amd.com>2021-04-15 18:55:17 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2021-04-21 19:20:05 +0300
commit15fb7de1a7f5af0d5910ca4352b26f887543e26e (patch)
tree8fe5cc2a30c44b8a36841be51c3b9a47d6ac1a60 /include
parentaf43cbbf954b50ca97d5e7bb56c2edc6ffd209ef (diff)
downloadlinux-15fb7de1a7f5af0d5910ca4352b26f887543e26e.tar.xz
KVM: SVM: Add KVM_SEV_RECEIVE_UPDATE_DATA command
The command is used for copying the incoming buffer into the SEV guest memory space. Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: Borislav Petkov <bp@suse.de> Cc: Tom Lendacky <thomas.lendacky@amd.com> Cc: x86@kernel.org Cc: kvm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Reviewed-by: Steve Rutherford <srutherford@google.com> Signed-off-by: Brijesh Singh <brijesh.singh@amd.com> Signed-off-by: Ashish Kalra <ashish.kalra@amd.com> Message-Id: <c5d0e3e719db7bb37ea85d79ed4db52e9da06257.1618498113.git.ashish.kalra@amd.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/uapi/linux/kvm.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 248d1d266bc3..d76533498543 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -1764,6 +1764,15 @@ struct kvm_sev_receive_start {
__u32 session_len;
};
+struct kvm_sev_receive_update_data {
+ __u64 hdr_uaddr;
+ __u32 hdr_len;
+ __u64 guest_uaddr;
+ __u32 guest_len;
+ __u64 trans_uaddr;
+ __u32 trans_len;
+};
+
#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
#define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
#define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)