Date: Sun, 18 Sep 2016 17:41:16 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r305943 - head/sys/boot/efi/loader/arch/amd64 Message-ID: <201609181741.u8IHfGV3024591@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: kib Date: Sun Sep 18 17:41:16 2016 New Revision: 305943 URL: https://svnweb.freebsd.org/changeset/base/305943 Log: Utilize pmap.h names for constants and types used to construct EFI trampoline page table. Also do some style cleanup. Reviewed by: imp Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D7934 Modified: head/sys/boot/efi/loader/arch/amd64/elf64_freebsd.c Modified: head/sys/boot/efi/loader/arch/amd64/elf64_freebsd.c ============================================================================== --- head/sys/boot/efi/loader/arch/amd64/elf64_freebsd.c Sun Sep 18 17:38:02 2016 (r305942) +++ head/sys/boot/efi/loader/arch/amd64/elf64_freebsd.c Sun Sep 18 17:41:16 2016 (r305943) @@ -35,6 +35,8 @@ __FBSDID("$FreeBSD$"); #include <string.h> #include <machine/elf.h> #include <stand.h> +#include <vm/vm.h> +#include <vm/pmap.h> #include <efi.h> #include <efilib.h> @@ -57,8 +59,14 @@ extern int bi_load(char *args, vm_offset static int elf64_exec(struct preloaded_file *amp); static int elf64_obj_exec(struct preloaded_file *amp); -static struct file_format amd64_elf = { elf64_loadfile, elf64_exec }; -static struct file_format amd64_elf_obj = { elf64_obj_loadfile, elf64_obj_exec }; +static struct file_format amd64_elf = { + .l_load = elf64_loadfile, + .l_exec = elf64_exec, +}; +static struct file_format amd64_elf_obj = { + .l_load = elf64_obj_loadfile, + .l_exec = elf64_obj_exec, +}; struct file_format *file_formats[] = { &amd64_elf, @@ -66,21 +74,12 @@ struct file_format *file_formats[] = { NULL }; -#define PG_V 0x001 -#define PG_RW 0x002 -#define PG_U 0x004 -#define PG_PS 0x080 - -typedef u_int64_t p4_entry_t; -typedef u_int64_t p3_entry_t; -typedef u_int64_t p2_entry_t; -static p4_entry_t *PT4; -static p3_entry_t *PT3; -static p2_entry_t *PT2; +static pml4_entry_t *PT4; +static pdp_entry_t *PT3; +static pd_entry_t *PT2; static void (*trampoline)(uint64_t stack, void *copy_finish, uint64_t kernend, - uint64_t modulep, p4_entry_t *pagetable, - uint64_t entry); + uint64_t modulep, pml4_entry_t *pagetable, uint64_t entry); extern uintptr_t amd64_tramp; extern uint32_t amd64_tramp_size; @@ -157,7 +156,7 @@ elf64_exec(struct preloaded_file *fp) bcopy((void *)&amd64_tramp, (void *)trampcode, amd64_tramp_size); trampoline = (void *)trampcode; - PT4 = (p4_entry_t *)0x0000000040000000; + PT4 = (pml4_entry_t *)0x0000000040000000; err = BS->AllocatePages(AllocateMaxAddress, EfiLoaderData, 3, (EFI_PHYSICAL_ADDRESS *)&PT4); bzero(PT4, 3 * EFI_PAGE_SIZE); @@ -172,11 +171,11 @@ elf64_exec(struct preloaded_file *fp) */ for (i = 0; i < 512; i++) { /* Each slot of the L4 pages points to the same L3 page. */ - PT4[i] = (p4_entry_t)PT3; + PT4[i] = (pml4_entry_t)PT3; PT4[i] |= PG_V | PG_RW | PG_U; /* Each slot of the L3 pages points to the same L2 page. */ - PT3[i] = (p3_entry_t)PT2; + PT3[i] = (pdp_entry_t)PT2; PT3[i] |= PG_V | PG_RW | PG_U; /* The L2 page slots are mapped with 2MB pages for 1GB. */ @@ -204,5 +203,6 @@ elf64_exec(struct preloaded_file *fp) static int elf64_obj_exec(struct preloaded_file *fp) { + return (EFTYPE); }
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201609181741.u8IHfGV3024591>