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sys/x86/xen/pv.c
| Show First 20 Lines • Show All 329 Lines • ▼ Show 20 Lines | xen_pvh_parse_symtab(void) | ||||
| if ((ksymtab == 0 || kstrtab == 0) && isxen()) | if ((ksymtab == 0 || kstrtab == 0) && isxen()) | ||||
| xc_printf( | xc_printf( | ||||
| "Unable to load ELF symtab: could not find symtab or strtab\n"); | "Unable to load ELF symtab: could not find symtab or strtab\n"); | ||||
| } | } | ||||
| #endif | #endif | ||||
| static void | static void | ||||
| fixup_console(caddr_t kmdp) | fixup_console(void) | ||||
| { | { | ||||
| struct xen_platform_op op = { | struct xen_platform_op op = { | ||||
| .cmd = XENPF_get_dom0_console, | .cmd = XENPF_get_dom0_console, | ||||
| }; | }; | ||||
| xenpf_dom0_console_t *console = &op.u.dom0_console; | xenpf_dom0_console_t *console = &op.u.dom0_console; | ||||
| union { | union { | ||||
| struct efi_fb efi; | struct efi_fb efi; | ||||
| struct vbe_fb vbe; | struct vbe_fb vbe; | ||||
| } *fb = NULL; | } *fb = NULL; | ||||
| int size; | int size; | ||||
| caddr_t kmdp; | |||||
| kmdp = preload_search_by_type("elf kernel"); | |||||
| if (kmdp == NULL) | |||||
| kmdp = preload_search_by_type("elf64 kernel"); | |||||
| if (kmdp == NULL) { | |||||
| xc_printf("Unable to find kernel metadata\n"); | |||||
| return; | |||||
| } | |||||
| size = HYPERVISOR_platform_op(&op); | size = HYPERVISOR_platform_op(&op); | ||||
| if (size < 0) { | if (size < 0) { | ||||
| xc_printf("Failed to get dom0 video console info: %d\n", size); | xc_printf("Failed to get video console info: %d\n", size); | ||||
| return; | return; | ||||
| } | } | ||||
| switch (console->video_type) { | switch (console->video_type) { | ||||
| case XEN_VGATYPE_VESA_LFB: | case XEN_VGATYPE_VESA_LFB: | ||||
| fb = (__typeof__ (fb))preload_search_info(kmdp, | fb = (__typeof__ (fb))preload_search_info(kmdp, | ||||
| MODINFO_METADATA | MODINFOMD_VBE_FB); | MODINFO_METADATA | MODINFOMD_VBE_FB); | ||||
| ▲ Show 20 Lines • Show All 120 Lines • ▼ Show 20 Lines | if (envp != NULL) | ||||
| envp += off; | envp += off; | ||||
| xen_pvh_set_env(envp, reject_option); | xen_pvh_set_env(envp, reject_option); | ||||
| if (MD_FETCH(kmdp, MODINFOMD_EFI_MAP, void *) != NULL) | if (MD_FETCH(kmdp, MODINFOMD_EFI_MAP, void *) != NULL) | ||||
| strlcpy(bootmethod, "UEFI", sizeof(bootmethod)); | strlcpy(bootmethod, "UEFI", sizeof(bootmethod)); | ||||
| else | else | ||||
| strlcpy(bootmethod, "BIOS", sizeof(bootmethod)); | strlcpy(bootmethod, "BIOS", sizeof(bootmethod)); | ||||
| fixup_console(kmdp); | fixup_console(); | ||||
| } else { | } else { | ||||
| /* Parse the extra boot information given by Xen */ | /* Parse the extra boot information given by Xen */ | ||||
| if (start_info->cmdline_paddr != 0) | if (start_info->cmdline_paddr != 0) | ||||
| boot_parse_cmdline_delim( | boot_parse_cmdline_delim( | ||||
| (char *)(start_info->cmdline_paddr + KERNBASE), | (char *)(start_info->cmdline_paddr + KERNBASE), | ||||
| ", \t\n"); | ", \t\n"); | ||||
| kmdp = NULL; | kmdp = NULL; | ||||
| strlcpy(bootmethod, "PVH", sizeof(bootmethod)); | strlcpy(bootmethod, "PVH", sizeof(bootmethod)); | ||||
| ▲ Show 20 Lines • Show All 84 Lines • Show Last 20 Lines | |||||