From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> Except for booting from SCSI via the LSI controller, SeaBIOS has native support for mass storage interfaces now. And SCSI can be worked around via [1] - or someone finally adds the necessary bits to SeaBIOS if there is a real need. [1] http://thread.gmane.org/gmane.comp.emulators.qemu/78467 Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> Acked-by: Anthony Liguori <aliguori@xxxxxxxxxx> --- .gitignore | 1 - Makefile | 1 - Makefile.target | 1 - blockdev.c | 13 - blockdev.h | 2 - hw/extboot.c | 123 -------- hw/pc.c | 22 -- hw/pc.h | 4 - pc-bios/optionrom/Makefile | 2 +- pc-bios/optionrom/extboot.S | 691 ------------------------------------------- qemu-config.c | 4 - qemu-options.hx | 4 +- 12 files changed, 2 insertions(+), 866 deletions(-) delete mode 100644 hw/extboot.c delete mode 100644 pc-bios/optionrom/extboot.S diff --git a/.gitignore b/.gitignore index 625f28e..ea2bd8a 100644 --- a/.gitignore +++ b/.gitignore @@ -66,7 +66,6 @@ pc-bios/vgabios-pq/status pc-bios/optionrom/linuxboot.bin pc-bios/optionrom/multiboot.bin pc-bios/optionrom/multiboot.raw -pc-bios/optionrom/extboot.bin pc-bios/optionrom/vapic.bin .stgit-* cscope.* diff --git a/Makefile b/Makefile index 936f130..f7f33a6 100644 --- a/Makefile +++ b/Makefile @@ -252,7 +252,6 @@ mpc8544ds.dtb \ multiboot.bin linuxboot.bin \ s390-zipl.rom \ spapr-rtas.bin slof.bin -BLOBS += extboot.bin BLOBS += vapic.bin else BLOBS= diff --git a/Makefile.target b/Makefile.target index 324b4f1..f84d8cb 100644 --- a/Makefile.target +++ b/Makefile.target @@ -229,7 +229,6 @@ obj-i386-y += mc146818rtc.o i8259.o pc.o obj-i386-y += cirrus_vga.o sga.o apic.o ioapic.o piix_pci.o obj-i386-y += vmport.o obj-i386-y += device-hotplug.o pci-hotplug.o smbios.o wdt_ib700.o -obj-i386-y += extboot.o obj-i386-y += debugcon.o multiboot.o obj-i386-y += pc_piix.o obj-i386-$(CONFIG_KVM) += kvmclock.o diff --git a/blockdev.c b/blockdev.c index da74171..0827bf7 100644 --- a/blockdev.c +++ b/blockdev.c @@ -16,8 +16,6 @@ #include "sysemu.h" #include "block_int.h" -DriveInfo *extboot_drive = NULL; - static QTAILQ_HEAD(drivelist, DriveInfo) drives = QTAILQ_HEAD_INITIALIZER(drives); static const char *const if_name[IF_COUNT] = { @@ -237,7 +235,6 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi) int on_read_error, on_write_error; const char *devaddr; DriveInfo *dinfo; - int is_extboot = 0; int snapshot = 0; int ret; @@ -356,12 +353,6 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi) } } - is_extboot = qemu_opt_get_bool(opts, "boot", 0); - if (is_extboot && extboot_drive) { - fprintf(stderr, "qemu: two bootable drives specified\n"); - return NULL; - } - on_write_error = BLOCK_ERR_STOP_ENOSPC; if ((buf = qemu_opt_get(opts, "werror")) != NULL) { if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO && type != IF_NONE) { @@ -467,10 +458,6 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi) strncpy(dinfo->serial, serial, sizeof(dinfo->serial) - 1); QTAILQ_INSERT_TAIL(&drives, dinfo, next); - if (is_extboot) { - extboot_drive = dinfo; - } - bdrv_set_on_error(dinfo->bdrv, on_read_error, on_write_error); switch(type) { diff --git a/blockdev.h b/blockdev.h index 0a5144c..3587786 100644 --- a/blockdev.h +++ b/blockdev.h @@ -66,6 +66,4 @@ int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data); int do_snapshot_blkdev(Monitor *mon, const QDict *qdict, QObject **ret_data); int do_block_resize(Monitor *mon, const QDict *qdict, QObject **ret_data); -extern DriveInfo *extboot_drive; - #endif diff --git a/hw/extboot.c b/hw/extboot.c deleted file mode 100644 index d517834..0000000 --- a/hw/extboot.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * Extended boot option ROM support. - * - * Copyright IBM, Corp. 2007 - * - * Authors: - * Anthony Liguori <aliguori@xxxxxxxxxx> - * - * This work is licensed under the terms of the GNU GPL, version 2. See - * the COPYING file in the top-level directory. - * - */ - -#include "hw.h" -#include "pc.h" -#include "isa.h" -#include "block.h" - -/* Extended Boot ROM suport */ - -union extboot_cmd -{ - uint16_t type; - struct { - uint16_t type; - uint16_t cylinders; - uint16_t heads; - uint16_t sectors; - uint64_t nb_sectors; - } query_geometry; - struct { - uint16_t type; - uint16_t nb_sectors; - uint16_t segment; - uint16_t offset; - uint64_t sector; - } xfer; -}; - -static void get_translated_chs(BlockDriverState *bs, int *c, int *h, int *s) -{ - bdrv_get_geometry_hint(bs, c, h, s); - - if (*c <= 1024) { - *c >>= 0; - *h <<= 0; - } else if (*c <= 2048) { - *c >>= 1; - *h <<= 1; - } else if (*c <= 4096) { - *c >>= 2; - *h <<= 2; - } else if (*c <= 8192) { - *c >>= 3; - *h <<= 3; - } else { - *c >>= 4; - *h <<= 4; - } - - /* what is the correct algorithm for this?? */ - if (*h == 256) { - *h = 255; - *c = *c + 1; - } -} - -static void extboot_write_cmd(void *opaque, uint32_t addr, uint32_t value) -{ - union extboot_cmd cmd; - BlockDriverState *bs = opaque; - int cylinders, heads, sectors, err; - uint64_t nb_sectors; - target_phys_addr_t pa = 0; - int blen = 0; - void *buf = NULL; - - cpu_physical_memory_read((value & 0xFFFF) << 4, (uint8_t *)&cmd, - sizeof(cmd)); - - if (cmd.type == 0x01 || cmd.type == 0x02) { - pa = cmd.xfer.segment * 16 + cmd.xfer.offset; - blen = cmd.xfer.nb_sectors * 512; - buf = qemu_memalign(512, blen); - } - - switch (cmd.type) { - case 0x00: - get_translated_chs(bs, &cylinders, &heads, §ors); - bdrv_get_geometry(bs, &nb_sectors); - cmd.query_geometry.cylinders = cylinders; - cmd.query_geometry.heads = heads; - cmd.query_geometry.sectors = sectors; - cmd.query_geometry.nb_sectors = nb_sectors; - break; - case 0x01: - err = bdrv_read(bs, cmd.xfer.sector, buf, cmd.xfer.nb_sectors); - if (err) - printf("Read failed\n"); - - cpu_physical_memory_write(pa, buf, blen); - - break; - case 0x02: - cpu_physical_memory_read(pa, buf, blen); - - err = bdrv_write(bs, cmd.xfer.sector, buf, cmd.xfer.nb_sectors); - if (err) - printf("Write failed\n"); - - break; - } - - cpu_physical_memory_write((value & 0xFFFF) << 4, (uint8_t *)&cmd, - sizeof(cmd)); - if (buf) - free(buf); -} - -void extboot_init(BlockDriverState *bs) -{ - register_ioport_write(0x405, 1, 2, extboot_write_cmd, bs); -} diff --git a/hw/pc.c b/hw/pc.c index c2c0cc4..a616029 100644 --- a/hw/pc.c +++ b/hw/pc.c @@ -59,7 +59,6 @@ #endif #define BIOS_FILENAME "bios.bin" -#define EXTBOOT_FILENAME "extboot.bin" #define VAPIC_FILENAME "vapic.bin" #define PC_MAX_BIOS_SIZE (4 * 1024 * 1024) @@ -1050,15 +1049,6 @@ void pc_memory_init(MemoryRegion *system_memory, (uint32_t)(-bios_size), bios); - if (extboot_drive) { - option_rom[nb_option_roms].name = g_strdup(EXTBOOT_FILENAME); - option_rom[nb_option_roms].bootindex = 0; - nb_option_roms++; - } - option_rom[nb_option_roms].name = g_strdup(VAPIC_FILENAME); - option_rom[nb_option_roms].bootindex = -1; - nb_option_roms++; - fw_cfg = bochs_bios_init(); rom_set_fw(fw_cfg); @@ -1206,16 +1196,4 @@ void pc_pci_device_init(PCIBus *pci_bus) for (bus = 0; bus <= max_bus; bus++) { pci_create_simple(pci_bus, -1, "lsi53c895a"); } - - if (extboot_drive) { - DriveInfo *info = extboot_drive; - int cyls, heads, secs; - - if (info->type != IF_IDE && info->type != IF_VIRTIO) { - bdrv_guess_geometry(info->bdrv, &cyls, &heads, &secs); - bdrv_set_geometry_hint(info->bdrv, cyls, heads, secs); - } - - extboot_init(info->bdrv); - } } diff --git a/hw/pc.h b/hw/pc.h index f16ed25..db881b1 100644 --- a/hw/pc.h +++ b/hw/pc.h @@ -252,10 +252,6 @@ static inline bool isa_ne2000_init(int base, int irq, NICInfo *nd) return true; } -/* extboot.c */ - -void extboot_init(BlockDriverState *bs); - /* e820 types */ #define E820_RAM 1 #define E820_RESERVED 2 diff --git a/pc-bios/optionrom/Makefile b/pc-bios/optionrom/Makefile index da1a8b8..5c691da 100644 --- a/pc-bios/optionrom/Makefile +++ b/pc-bios/optionrom/Makefile @@ -16,7 +16,7 @@ QEMU_CFLAGS = $(CFLAGS) build-all: multiboot.bin linuxboot.bin -build-all: extboot.bin vapic.bin +build-all: vapic.bin %.img: %.o $(call quiet-command,$(LD) -Ttext 0 -e _start -s -o $@ $<," Building $(TARGET_DIR)$@") diff --git a/pc-bios/optionrom/extboot.S b/pc-bios/optionrom/extboot.S deleted file mode 100644 index db6c2b6..0000000 --- a/pc-bios/optionrom/extboot.S +++ /dev/null @@ -1,691 +0,0 @@ -/* - * Extended Boot Option ROM - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * Copyright IBM Corporation, 2007 - * Authors: Anthony Liguori <aliguori@xxxxxxxxxx> - */ - -#define OLD_INT19 (0x80 * 4) /* re-use INT 0x80 BASIC vector */ -#define OLD_INT13 (0x81 * 4) /* re-use INT 0x81 BASIC vector */ - -.code16 -.text - .global _start -_start: - .short 0xaa55 - .byte (_end - _start) / 512 - push %eax - push %ds - - /* setup ds so we can access the IVT */ - xor %ax, %ax - mov %ax, %ds - - /* there is one more bootable HD */ - incb 0x0475 - - /* save old int 19 */ - mov (0x19*4), %eax - mov %eax, (OLD_INT19) - - /* install out int 19 handler */ - movw $int19_handler, (0x19*4) - mov %cs, (0x19*4+2) - - pop %ds - pop %eax - lret - -int19_handler: - push %eax /* reserve space for lret */ - push %eax - push %bx - push %cx - push %dx - push %ds - - /* setup ds to access IVT */ - xor %ax, %ax - mov %ax, %ds - - /* save old int 13 to int 2c */ - mov (0x13*4), %eax - mov %eax, (OLD_INT13) - - /* install our int 13 handler */ - movw $int13_handler, (0x13*4) - mov %cs, (0x13*4+2) - - /* restore previous int $0x19 handler */ - mov (OLD_INT19),%eax - mov %eax,(0x19*4) - - /* write old handler as return address onto stack */ - push %bp - mov %sp, %bp - mov %eax, 14(%bp) - pop %bp - - pop %ds - pop %dx - pop %cx - pop %bx - pop %eax - lret - -#define FLAGS_CF 0x01 - -/* The two macro below clear/set the carry flag to indicate the status - * of the interrupt execution. It is not enough to issue a clc/stc instruction, - * since the value of the flags register will be overwritten by whatever is - * in the stack frame - */ -.macro clc_stack - push %bp - mov %sp, %bp - /* 8 = 2 (bp, just pushed) + 2 (ip) + 3 (real mode interrupt frame) */ - and $(~FLAGS_CF), 8(%bp) - pop %bp -.endm - -.macro stc_stack - push %bp - /* 8 = 2 (bp, just pushed) + 2 (ip) + 3 (real mode interrupt frame) */ - or $(FLAGS_CF), 8(%bp) - pop %bp -.endm - -/* we clobber %bx */ -.macro alloca size - push %ds - push %bp - mov %sp, %bp /* remember the current stack position */ - - mov %ss, %bx - mov %bx, %ds - - sub \size, %sp - and $(~0x0F), %sp - mov %sp, %bx - - push %bp - mov 0(%bp), %bp -.endm - -/* we clobber %bp */ -.macro allocbpa size - mov %sp, %bp /* remember the current stack position */ - sub \size, %sp - and $(~0x0F), %sp - push %bp - mov %sp, %bp - add $2, %bp -.endm - -.macro freea - pop %sp - add $2, %sp - pop %ds -.endm - -.macro freebpa - pop %sp -.endm - -.macro dump reg - push %ax - push %dx - - mov \reg, %ax - mov $0x406, %dx - outw %ax, %dx - - pop %dx - pop %ax -.endm - -.macro callout value - push %bp - push %bx - mov %sp, %bp - alloca $16 - push %ax - push %dx - - mov %ax, 0(%bx) /* ax */ - mov 0(%bp), %ax /* bx */ - mov %ax, 2(%bx) - mov %cx, 4(%bx) /* cx */ - mov %dx, 6(%bx) /* dx */ - mov %si, 8(%bx) /* si */ - mov %ds, 10(%bx) /* ds */ - mov %es, 12(%bx) /* ds */ - movw \value, 14(%bx) /* value */ - - mov %bx, %ax - shr $4, %ax - mov %ds, %dx - add %dx, %ax - - mov $0x407, %dx - outw %ax, %dx - - pop %dx - pop %ax - freea - pop %bx - pop %bp -.endm - -send_command: - push %bp - mov %sp, %bp - push %ax - push %bx - push %dx - - mov 4(%bp), %ax - shr $4, %ax - and $0x0FFF, %ax - mov %ss, %bx - add %bx, %ax - - mov $0x405, %dx - outw %ax, %dx - - pop %dx - pop %bx - pop %ax - pop %bp - - push %ax - mov 2(%bx), %ax - pop %ax - - ret - -add32: /* lo, hi, lo, hi */ - push %bp - mov %sp, %bp - - movw 4(%bp), %cx /* hi */ - movw 6(%bp), %dx /* lo */ - - add 10(%bp), %dx - jnc 1f - add $1, %cx -1: add 8(%bp), %cx - - pop %bp - ret - -mul32: /* lo, hi, lo, hi */ - /* 10(%bp), 8(%bp), 6(%bp), 4(%bp) */ - push %bp - mov %sp, %bp - push %ax - push %bx - - xor %cx, %cx - xor %dx, %dx - - /* for (i = 0; i < 16;) */ - xor %bx, %bx -0: - cmp $16, %bx - jge 2f - - mov 6(%bp), %ax - and $1, %ax - cmp $1, %ax - jne 1f - push 10(%bp) - push 8(%bp) - push %dx - push %cx - call add32 - add $8, %sp -1: - shlw $1, 8(%bp) - movw 10(%bp), %ax - and $0x8000, %ax - cmp $0x8000, %ax - jne 1f - orw $1, 8(%bp) -1: - shlw $1, 10(%bp) - shrw $1, 6(%bp) - - /* i++) { */ - add $1, %bx - jmp 0b - -2: - pop %bx - pop %ax - pop %bp - ret - -disk_reset: - movb $0, %ah - clc_stack - ret - -/* this really should be a function, not a macro but i'm lazy */ -.macro read_write_disk_sectors cmd - push %ax - push %bx - push %cx - push %dx - push %si - - push %bp - sub $10, %sp - mov %sp, %bp - - /* save nb_sectors */ - mov %al, 6(%bp) - movb $0, 7(%bp) - - /* save buffer */ - mov %bx, 8(%bp) - - /* cylinders */ - xor %ax, %ax - mov %cl, %al - shl $2, %ax - and $0x300, %ax - mov %ch, %al - mov %ax, 0(%bp) - - /* heads */ - xor %ax, %ax - mov %dh, %al - mov %ax, 2(%bp) - - /* sectors - 1 */ - xor %ax, %ax - mov %cl, %al - and $0x3F, %al - sub $1, %ax - mov %ax, 4(%bp) - - alloca $16 - - movw $0, 0(%bx) /* read c,h,s */ - push %bx - call send_command - add $2, %sp - - mov 6(%bx), %ax /* total_sectors */ - mov 2(%bp), %si /* *= heads */ - mul %si - add 4(%bp), %ax /* += sectors - 1 */ - - push 4(%bx) /* total_heads */ - push $0 - push 6(%bx) /* total_sectors */ - push $0 - call mul32 - add $8, %sp - - push 0(%bp) /* cylinders */ - push $0 - push %dx - push %cx - call mul32 - add $8, %sp - - add %ax, %dx - jnc 1f - add $1, %cx -1: - freea - - alloca $16 - - movw \cmd, 0(%bx) /* read */ - movw 6(%bp), %ax /* nb_sectors */ - movw %ax, 2(%bx) - movw %es, 4(%bx) /* segment */ - movw 8(%bp), %ax /* offset */ - mov %ax, 6(%bx) - movw %dx, 8(%bx) /* sector */ - movw %cx, 10(%bx) - movw $0, 12(%bx) - movw $0, 14(%bx) - - push %bx - call send_command - add $2, %sp - - freea - - add $10, %sp - pop %bp - - pop %si - pop %dx - pop %cx - pop %bx - pop %ax - - mov $0, %ah - clc_stack - ret -.endm - -read_disk_sectors: - read_write_disk_sectors $0x01 - -write_disk_sectors: - read_write_disk_sectors $0x02 - -read_disk_drive_parameters: - push %bx - - /* allocate memory for packet, pointer gets returned in bx */ - alloca $16 - - /* issue command */ - movw $0, 0(%bx) /* cmd = 0, read c,h,s */ - push %bx - call send_command - add $2, %sp - - /* normalize sector value */ - movb 6(%bx), %cl - andb $0x3F, %cl - movb %cl, 6(%bx) - - /* normalize cylinders */ - subw $2, 2(%bx) - - /* normalize heads */ - subw $1, 4(%bx) - - /* return code */ - mov $0, %ah - - /* cylinders */ - movb 2(%bx), %ch - movb 3(%bx), %cl - shlb $6, %cl - andb $0xC0, %cl - - /* sectors */ - orb 6(%bx), %cl - - /* heads */ - movb 4(%bx), %dh - - /* drives */ - movb $1, %dl - - /* status */ - mov $0, %ah - - freea - - pop %bx - - /* do this last since it's the most sensitive */ - clc_stack - ret - -alternate_disk_reset: - movb $0, %ah - clc_stack - ret - -read_disk_drive_size: - push %bx - alloca $16 - - movw $0, 0(%bx) /* cmd = 0, read c,h,s */ - push %bx - call send_command - add $2, %sp - - /* cylinders - 1 to cx:dx */ - mov 2(%bx), %dx - xor %cx, %cx - sub $1, %dx - - /* heads */ - push 4(%bx) - push $0 - push %dx - push %cx - call mul32 - add $8, %sp - - /* sectors */ - push 6(%bx) - push $0 - push %dx - push %cx - call mul32 - add $8, %sp - - /* status */ - mov $3, %ah - - freea - pop %bx - - clc_stack - ret - -check_if_extensions_present: - mov $0x30, %ah - mov $0xAA55, %bx - mov $0x07, %cx - clc_stack - ret - -.macro extended_read_write_sectors cmd - cmpb $10, 0(%si) - jg 1f - mov $1, %ah - stc_stack - ret -1: - push %ax - push %bp - allocbpa $16 - - movw \cmd, 0(%bp) /* read */ - movw 2(%si), %ax /* nb_sectors */ - movw %ax, 2(%bp) - movw 4(%si), %ax /* offset */ - movw %ax, 6(%bp) - movw 6(%si), %ax /* segment */ - movw %ax, 4(%bp) - movw 8(%si), %ax /* block */ - movw %ax, 8(%bp) - movw 10(%si), %ax - movw %ax, 10(%bp) - movw 12(%si), %ax - movw %ax, 12(%bp) - movw 14(%si), %ax - movw %ax, 14(%bp) - - push %bp - call send_command - add $2, %sp - - freebpa - pop %bp - pop %ax - - mov $0, %ah - clc_stack - ret -.endm - -extended_read_sectors: - extended_read_write_sectors $0x01 - -extended_write_sectors: - extended_read_write_sectors $0x02 - -get_extended_drive_parameters: - push %ax - push %bp - push %cx - push %dx - - allocbpa $16 - - movw $0, 0(%bp) /* read c,h,s */ - push %bp - call send_command - add $2, %sp - - /* write size */ - movw $26, 0(%si) - - /* set flags to 2 */ - movw $2, 2(%si) - - /* cylinders */ - mov 2(%bp), %ax - mov %ax, 4(%si) - xor %ax, %ax - mov %ax, 6(%si) - - /* heads */ - mov 4(%bp), %ax - mov %ax, 8(%si) - xor %ax, %ax - mov %ax, 10(%si) - - /* sectors */ - mov 6(%bp), %ax - mov %ax, 12(%si) - xor %ax, %ax - mov %ax, 14(%si) - - /* set total number of sectors */ - mov 8(%bp), %ax - mov %ax, 16(%si) - mov 10(%bp), %ax - mov %ax, 18(%si) - mov 12(%bp), %ax - mov %ax, 20(%si) - mov 14(%bp), %ax - mov %ax, 22(%si) - - /* number of bytes per sector */ - movw $512, 24(%si) - - freebpa - - pop %dx - pop %cx - pop %bp - pop %ax - - mov $0, %ah - clc_stack - ret - -terminate_disk_emulation: - mov $1, %ah - stc_stack - ret - -int13_handler: - cmp $0x80, %dl - je 1f - - /* write old handler as return address onto stack */ - push %eax - push %eax - push %ds - push %bp - mov %sp, %bp - xor %ax, %ax - mov %ax, %ds - mov (OLD_INT13), %eax - mov %eax, 8(%bp) - pop %bp - pop %ds - pop %eax - lret -1: - cmp $0x0, %ah - jne 1f - call disk_reset - iret -1: - cmp $0x2, %ah - jne 1f - call read_disk_sectors - iret -1: - cmp $0x8, %ah - jne 1f - call read_disk_drive_parameters - iret -1: - cmp $0x15, %ah - jne 1f - call read_disk_drive_size - iret -1: - cmp $0x41, %ah - jne 1f - call check_if_extensions_present - iret -1: - cmp $0x42, %ah - jne 1f - call extended_read_sectors - iret -1: - cmp $0x48, %ah - jne 1f - call get_extended_drive_parameters - iret -1: - cmp $0x4b, %ah - jne 1f - call terminate_disk_emulation - iret -1: - cmp $0x0d, %ah - jne 1f - call alternate_disk_reset - iret -1: - cmp $0x03, %ah - jne 1f - call write_disk_sectors - iret -1: - cmp $0x43, %ah - jne 1f - call extended_write_sectors - iret -1: - int $0x18 /* boot failed */ - iret - -.align 512, 0 -_end: diff --git a/qemu-config.c b/qemu-config.c index acab438..7a7854f 100644 --- a/qemu-config.c +++ b/qemu-config.c @@ -85,10 +85,6 @@ static QemuOptsList qemu_drive_opts = { .name = "readonly", .type = QEMU_OPT_BOOL, .help = "open drive file as read-only", - },{ - .name = "boot", - .type = QEMU_OPT_BOOL, - .help = "make this a boot drive", }, { /* end of list */ } }, diff --git a/qemu-options.hx b/qemu-options.hx index fbebab3..3a13533 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -135,7 +135,7 @@ DEF("drive", HAS_ARG, QEMU_OPTION_drive, " [,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off]\n" " [,cache=writethrough|writeback|none|directsync|unsafe][,format=f]\n" " [,serial=s][,addr=A][,id=name][,aio=threads|native]\n" - " [,readonly=on|off][,boot=on|off]\n" + " [,readonly=on|off]\n" " use 'file' as a drive image\n", QEMU_ARCH_ALL) STEXI @item -drive @var{option}[,@var{option}[,@var{option}[,...]]] @@ -183,8 +183,6 @@ host disk is full; report the error to the guest otherwise). The default setting is @option{werror=enospc} and @option{rerror=report}. @item readonly Open drive @option{file} as read-only. Guest write attempts will fail. -@item boot=@var{boot} -@var{boot} is "on" or "off" and allows for booting from non-traditional interfaces, such as virtio. @end table By default, writethrough caching is used for all block device. This means that -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
