1 files changed, 18 insertions, 14 deletions

diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index 6807153c0410..dde5b3f1e7cd 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -4,29 +4,22 @@
 
 #include <asm/bootparam.h>
 
+struct ghcb;
 struct mpc_bus;
 struct mpc_cpu;
+struct pt_regs;
 struct mpc_table;
 struct cpuinfo_x86;
+struct irq_domain;
 
 /**
  * struct x86_init_mpparse - platform specific mpparse ops
- * @mpc_record:			platform specific mpc record accounting
  * @setup_ioapic_ids:		platform specific ioapic id override
- * @mpc_apic_id:		platform specific mpc apic id assignment
- * @smp_read_mpc_oem:		platform specific oem mpc table setup
- * @mpc_oem_pci_bus:		platform specific pci bus setup (default NULL)
- * @mpc_oem_bus_info:		platform specific mpc bus info
  * @find_smp_config:		find the smp configuration
  * @get_smp_config:		get the smp configuration
  */
 struct x86_init_mpparse {
-	void (*mpc_record)(unsigned int mode);
 	void (*setup_ioapic_ids)(void);
-	int (*mpc_apic_id)(struct mpc_cpu *m);
-	void (*smp_read_mpc_oem)(struct mpc_table *mpc);
-	void (*mpc_oem_pci_bus)(struct mpc_bus *m);
-	void (*mpc_oem_bus_info)(struct mpc_bus *m, char *name);
 	void (*find_smp_config)(void);
 	void (*get_smp_config)(unsigned int early);
 };
@@ -52,12 +45,14 @@ struct x86_init_resources {
  * @intr_init:			interrupt init code
  * @intr_mode_select:		interrupt delivery mode selection
  * @intr_mode_init:		interrupt delivery mode setup
+ * @create_pci_msi_domain:	Create the PCI/MSI interrupt domain
  */
 struct x86_init_irqs {
 	void (*pre_vector_init)(void);
 	void (*intr_init)(void);
 	void (*intr_mode_select)(void);
 	void (*intr_mode_init)(void);
+	struct irq_domain *(*create_pci_msi_domain)(void);
 };
 
 /**
@@ -236,10 +231,22 @@ struct x86_legacy_features {
 /**
  * struct x86_hyper_runtime - x86 hypervisor specific runtime callbacks
  *
- * @pin_vcpu:		pin current vcpu to specified physical cpu (run rarely)
+ * @pin_vcpu:			pin current vcpu to specified physical
+ *				cpu (run rarely)
+ * @sev_es_hcall_prepare:	Load additional hypervisor-specific
+ *				state into the GHCB when doing a VMMCALL under
+ *				SEV-ES. Called from the #VC exception handler.
+ * @sev_es_hcall_finish:	Copies state from the GHCB back into the
+ *				processor (or pt_regs). Also runs checks on the
+ *				state returned from the hypervisor after a
+ *				VMMCALL under SEV-ES.  Needs to return 'false'
+ *				if the checks fail.  Called from the #VC
+ *				exception handler.
  */
 struct x86_hyper_runtime {
 	void (*pin_vcpu)(int cpu);
+	void (*sev_es_hcall_prepare)(struct ghcb *ghcb, struct pt_regs *regs);
+	bool (*sev_es_hcall_finish)(struct ghcb *ghcb, struct pt_regs *regs);
 };
 
 /**
@@ -283,9 +290,6 @@ struct x86_platform_ops {
 struct pci_dev;
 
 struct x86_msi_ops {
-	int (*setup_msi_irqs)(struct pci_dev *dev, int nvec, int type);
-	void (*teardown_msi_irq)(unsigned int irq);
-	void (*teardown_msi_irqs)(struct pci_dev *dev);
 	void (*restore_msi_irqs)(struct pci_dev *dev);
 };