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[RFC,v2,1/3] linux-headers: Update for 6.12 and SNP certificate support

Message ID 20250120213116.521519-2-huibo.wang@amd.com (mailing list archive)
State New
Headers show
Series SEV-SNP: Add support for SNP certificate fetching | expand

Commit Message

Melody Wang Jan. 20, 2025, 9:31 p.m. UTC 
From: Michael Roth <michael.roth@amd.com>

Add defines for SNP certificate support.

Signed-off-by: Michael Roth <michael.roth@amd.com>
Signed-off-by: Melody Wang <huibo.wang@amd.com>
---
 linux-headers/linux/kvm.h | 10 ++++++++++
 1 file changed, 10 insertions(+)
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Patch

diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index 3bcd4eabe3..10f6c908d9 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -135,6 +135,12 @@  struct kvm_xen_exit {
 	} u;
 };
 
+struct kvm_exit_snp_req_certs {
+	__u64 gfn;
+	__u32 npages;
+	__u32 ret;
+};
+
 #define KVM_S390_GET_SKEYS_NONE   1
 #define KVM_S390_SKEYS_MAX        1048576
 
@@ -178,6 +184,7 @@  struct kvm_xen_exit {
 #define KVM_EXIT_NOTIFY           37
 #define KVM_EXIT_LOONGARCH_IOCSR  38
 #define KVM_EXIT_MEMORY_FAULT     39
+#define KVM_EXIT_SNP_REQ_CERTS    40
 
 /* For KVM_EXIT_INTERNAL_ERROR */
 /* Emulate instruction failed. */
@@ -438,6 +445,8 @@  struct kvm_run {
 			__u64 gpa;
 			__u64 size;
 		} memory_fault;
+		/* KVM_EXIT_SNP_REQ_CERTS */
+		struct kvm_exit_snp_req_certs snp_req_certs;
 		/* Fix the size of the union. */
 		char padding[256];
 	};
@@ -925,6 +934,7 @@  struct kvm_enable_cap {
 #define KVM_CAP_PRE_FAULT_MEMORY 236
 #define KVM_CAP_X86_APIC_BUS_CYCLES_NS 237
 #define KVM_CAP_X86_GUEST_MODE 238
+#define KVM_CAP_EXIT_SNP_REQ_CERTS 239
 
 struct kvm_irq_routing_irqchip {
 	__u32 irqchip;