Lines Matching +full:linear +full:- +full:mapping +full:- +full:mode

1 // SPDX-License-Identifier: GPL-2.0
12 #include <asm/sev-es.h>
26 	 * This function is called before exiting to real-mode and that will  in load_trampoline_pgtable()
32 	write_cr3(real_mode_header->trampoline_pgd);  in load_trampoline_pgtable()
56 	/* Has to be under 1M so we can execute real-mode AP code. */  in reserve_real_mode()
59 		pr_info("No sub-1M memory is available for the trampoline\n");  in reserve_real_mode()
72 		th->flags |= TH_FLAGS_SME_ACTIVE;  in sme_sev_setup_real_mode()
79 		th->start = (u64) secondary_startup_64_no_verify;  in sme_sev_setup_real_mode()
82 			panic("Failed to get/update SEV-ES AP Jump Table");  in sme_sev_setup_real_mode()
95 	size_t size = PAGE_ALIGN(real_mode_blob_end - real_mode_blob);  in setup_real_mode()
119 	/* 16-bit segment relocations. */  in setup_real_mode()
121 	while (count--) {  in setup_real_mode()
126 	/* 32-bit linear relocations. */  in setup_real_mode()
128 	while (count--) {  in setup_real_mode()
135 		__va(real_mode_header->trampoline_header);  in setup_real_mode()
138 	trampoline_header->start = __pa_symbol(startup_32_smp);  in setup_real_mode()
139 	trampoline_header->gdt_limit = __BOOT_DS + 7;  in setup_real_mode()
140 	trampoline_header->gdt_base = __pa_symbol(boot_gdt);  in setup_real_mode()
147 	trampoline_header->efer = efer & ~EFER_LMA;  in setup_real_mode()
149 	trampoline_header->start = (u64) secondary_startup_64;  in setup_real_mode()
150 	trampoline_cr4_features = &trampoline_header->cr4;  in setup_real_mode()
153 	trampoline_header->flags = 0;  in setup_real_mode()
155 	trampoline_pgd = (u64 *) __va(real_mode_header->trampoline_pgd);  in setup_real_mode()
157 	/* Map the real mode stub as virtual == physical */  in setup_real_mode()
161 	 * Include the entirety of the kernel mapping into the trampoline  in setup_real_mode()
183 	size_t size = PAGE_ALIGN(real_mode_blob_end - real_mode_blob);  in set_real_mode_permissions()
186 		PAGE_ALIGN(real_mode_header->ro_end) -  in set_real_mode_permissions()
190 		PAGE_ALIGN(real_mode_header->ro_end) -  in set_real_mode_permissions()
191 		real_mode_header->text_start;  in set_real_mode_permissions()
194 		(unsigned long) __va(real_mode_header->text_start);  in set_real_mode_permissions()
204 		panic("Real mode trampoline was not allocated");  in init_real_mode()