diff options
Diffstat (limited to 'arch/x86/include/asm/mshyperv.h')
| -rw-r--r-- | arch/x86/include/asm/mshyperv.h | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index f91ab1e75f9f..0b9a3a307d06 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -43,8 +43,6 @@ extern bool hyperv_paravisor_present; extern void *hv_hypercall_pg; -extern u64 hv_current_partition_id; - extern union hv_ghcb * __percpu *hv_ghcb_pg; bool hv_isolation_type_snp(void); @@ -58,10 +56,6 @@ u64 hv_tdx_hypercall(u64 control, u64 param1, u64 param2); #define HV_AP_INIT_GPAT_DEFAULT 0x0007040600070406ULL #define HV_AP_SEGMENT_LIMIT 0xffffffff -int hv_call_deposit_pages(int node, u64 partition_id, u32 num_pages); -int hv_call_add_logical_proc(int node, u32 lp_index, u32 acpi_id); -int hv_call_create_vp(int node, u64 partition_id, u32 vp_index, u32 flags); - /* * If the hypercall involves no input or output parameters, the hypervisor * ignores the corresponding GPA pointer. @@ -77,11 +71,11 @@ static inline u64 hv_do_hypercall(u64 control, void *input, void *output) return hv_tdx_hypercall(control, input_address, output_address); if (hv_isolation_type_snp() && !hyperv_paravisor_present) { - __asm__ __volatile__("mov %4, %%r8\n" + __asm__ __volatile__("mov %[output_address], %%r8\n" "vmmcall" : "=a" (hv_status), ASM_CALL_CONSTRAINT, "+c" (control), "+d" (input_address) - : "r" (output_address) + : [output_address] "r" (output_address) : "cc", "memory", "r8", "r9", "r10", "r11"); return hv_status; } @@ -89,12 +83,12 @@ static inline u64 hv_do_hypercall(u64 control, void *input, void *output) if (!hv_hypercall_pg) return U64_MAX; - __asm__ __volatile__("mov %4, %%r8\n" + __asm__ __volatile__("mov %[output_address], %%r8\n" CALL_NOSPEC : "=a" (hv_status), ASM_CALL_CONSTRAINT, "+c" (control), "+d" (input_address) - : "r" (output_address), - THUNK_TARGET(hv_hypercall_pg) + : [output_address] "r" (output_address), + THUNK_TARGET(hv_hypercall_pg) : "cc", "memory", "r8", "r9", "r10", "r11"); #else u32 input_address_hi = upper_32_bits(input_address); @@ -160,7 +154,7 @@ static inline u64 _hv_do_fast_hypercall8(u64 control, u64 input1) : "cc", "edi", "esi"); } #endif - return hv_status; + return hv_status; } static inline u64 hv_do_fast_hypercall8(u16 code, u64 input1) @@ -187,18 +181,18 @@ static inline u64 _hv_do_fast_hypercall16(u64 control, u64 input1, u64 input2) return hv_tdx_hypercall(control, input1, input2); if (hv_isolation_type_snp() && !hyperv_paravisor_present) { - __asm__ __volatile__("mov %4, %%r8\n" + __asm__ __volatile__("mov %[input2], %%r8\n" "vmmcall" : "=a" (hv_status), ASM_CALL_CONSTRAINT, "+c" (control), "+d" (input1) - : "r" (input2) + : [input2] "r" (input2) : "cc", "r8", "r9", "r10", "r11"); } else { - __asm__ __volatile__("mov %4, %%r8\n" + __asm__ __volatile__("mov %[input2], %%r8\n" CALL_NOSPEC : "=a" (hv_status), ASM_CALL_CONSTRAINT, "+c" (control), "+d" (input1) - : "r" (input2), + : [input2] "r" (input2), THUNK_TARGET(hv_hypercall_pg) : "cc", "r8", "r9", "r10", "r11"); } @@ -274,11 +268,11 @@ int hv_unmap_ioapic_interrupt(int ioapic_id, struct hv_interrupt_entry *entry); #ifdef CONFIG_AMD_MEM_ENCRYPT bool hv_ghcb_negotiate_protocol(void); void __noreturn hv_ghcb_terminate(unsigned int set, unsigned int reason); -int hv_snp_boot_ap(u32 cpu, unsigned long start_ip); +int hv_snp_boot_ap(u32 apic_id, unsigned long start_ip); #else static inline bool hv_ghcb_negotiate_protocol(void) { return false; } static inline void hv_ghcb_terminate(unsigned int set, unsigned int reason) {} -static inline int hv_snp_boot_ap(u32 cpu, unsigned long start_ip) { return 0; } +static inline int hv_snp_boot_ap(u32 apic_id, unsigned long start_ip) { return 0; } #endif #if defined(CONFIG_AMD_MEM_ENCRYPT) || defined(CONFIG_INTEL_TDX_GUEST) @@ -312,6 +306,7 @@ static __always_inline u64 hv_raw_get_msr(unsigned int reg) { return __rdmsr(reg); } +int hv_apicid_to_vp_index(u32 apic_id); #else /* CONFIG_HYPERV */ static inline void hyperv_init(void) {} @@ -333,6 +328,7 @@ static inline void hv_set_msr(unsigned int reg, u64 value) { } static inline u64 hv_get_msr(unsigned int reg) { return 0; } static inline void hv_set_non_nested_msr(unsigned int reg, u64 value) { } static inline u64 hv_get_non_nested_msr(unsigned int reg) { return 0; } +static inline int hv_apicid_to_vp_index(u32 apic_id) { return -EINVAL; } #endif /* CONFIG_HYPERV */ |