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[PATCH 1/2] kvm: update kernel headers for KVM_{GET|SET}_SREGS2


From: Maxim Levitsky
Subject: [PATCH 1/2] kvm: update kernel headers for KVM_{GET|SET}_SREGS2
Date: Thu, 1 Apr 2021 17:45:44 +0300

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
---
 linux-headers/asm-x86/kvm.h | 13 +++++++++++++
 linux-headers/linux/kvm.h   |  5 +++++
 2 files changed, 18 insertions(+)

diff --git a/linux-headers/asm-x86/kvm.h b/linux-headers/asm-x86/kvm.h
index 8e76d3701d..8c604e6bb1 100644
--- a/linux-headers/asm-x86/kvm.h
+++ b/linux-headers/asm-x86/kvm.h
@@ -158,6 +158,19 @@ struct kvm_sregs {
        __u64 interrupt_bitmap[(KVM_NR_INTERRUPTS + 63) / 64];
 };
 
+struct kvm_sregs2 {
+       /* out (KVM_GET_SREGS2) / in (KVM_SET_SREGS2) */
+       struct kvm_segment cs, ds, es, fs, gs, ss;
+       struct kvm_segment tr, ldt;
+       struct kvm_dtable gdt, idt;
+       __u64 cr0, cr2, cr3, cr4, cr8;
+       __u64 efer;
+       __u64 apic_base;
+       __u64 flags; /* must be zero*/
+       __u64 pdptrs[4];
+       __u64 padding;
+};
+
 /* for KVM_GET_FPU and KVM_SET_FPU */
 struct kvm_fpu {
        __u8  fpr[8][16];
diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index 020b62a619..a97f0f2d03 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -1056,6 +1056,7 @@ struct kvm_ppc_resize_hpt {
 #define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190
 #define KVM_CAP_SYS_HYPERV_CPUID 191
 #define KVM_CAP_DIRTY_LOG_RING 192
+#define KVM_CAP_SREGS2 196
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
@@ -1563,6 +1564,10 @@ struct kvm_pv_cmd {
 /* Available with KVM_CAP_DIRTY_LOG_RING */
 #define KVM_RESET_DIRTY_RINGS          _IO(KVMIO, 0xc7)
 
+
+#define KVM_GET_SREGS2             _IOR(KVMIO,  0xca, struct kvm_sregs2)
+#define KVM_SET_SREGS2             _IOW(KVMIO,  0xcb, struct kvm_sregs2)
+
 /* Secure Encrypted Virtualization command */
 enum sev_cmd_id {
        /* Guest initialization commands */
-- 
2.26.2




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