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forked from pool/qemu
OBS User unknown 2007-04-05 22:28:50 +00:00 committed by Git OBS Bridge
parent 2ba1d3f93b
commit 749129aeec
3 changed files with 74 additions and 1 deletions

64
qemu-0.9.0-initrd.patch Normal file
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@ -0,0 +1,64 @@
Index: qemu-0.9.0/hw/pc.c
===================================================================
--- qemu-0.9.0.orig/hw/pc.c
+++ qemu-0.9.0/hw/pc.c
@@ -32,9 +32,11 @@
#define LINUX_BOOT_FILENAME "linux_boot.bin"
#define KERNEL_LOAD_ADDR 0x00100000
-#define INITRD_LOAD_ADDR 0x00600000
+#define MAX_INITRD_LOAD_ADDR 0x38000000
#define KERNEL_PARAMS_ADDR 0x00090000
#define KERNEL_CMDLINE_ADDR 0x00099000
+/* Leave a chunk of memory at the top of RAM for the BIOS ACPI tables. */
+#define ACPI_DATA_SIZE 0x10000
static fdctrl_t *floppy_controller;
static RTCState *rtc_state;
@@ -452,6 +454,7 @@ static void pc_init1(int ram_size, int v
char buf[1024];
int ret, linux_boot, initrd_size, i;
unsigned long bios_offset, vga_bios_offset, option_rom_offset;
+ unsigned long initrd_offset;
int bios_size, isa_bios_size;
PCIBus *pci_bus;
int piix3_devfn = -1;
@@ -576,8 +579,28 @@ static void pc_init1(int ram_size, int v
/* load initrd */
initrd_size = 0;
+ initrd_offset = 0;
if (initrd_filename) {
- initrd_size = load_image(initrd_filename, phys_ram_base + INITRD_LOAD_ADDR);
+ initrd_size = get_image_size (initrd_filename);
+ if (initrd_size > 0) {
+ initrd_offset = (ram_size - initrd_size) & TARGET_PAGE_MASK;
+ /* Leave space for BIOS ACPI tables. */
+ initrd_offset -= ACPI_DATA_SIZE;
+ /* Avoid the last 64k to avoid 2.2.x kernel bugs. */
+ initrd_offset -= 0x10000;
+ if (initrd_offset > MAX_INITRD_LOAD_ADDR)
+ initrd_offset = MAX_INITRD_LOAD_ADDR;
+
+ if (initrd_size > ram_size
+ || initrd_offset < KERNEL_LOAD_ADDR + ret) {
+ fprintf(stderr,
+ "qemu: memory too small for initial ram disk '%s'\n",
+ initrd_filename);
+ exit(1);
+ }
+ initrd_size = load_image(initrd_filename,
+ phys_ram_base + initrd_offset);
+ }
if (initrd_size < 0) {
fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
initrd_filename);
@@ -585,7 +608,7 @@ static void pc_init1(int ram_size, int v
}
}
if (initrd_size > 0) {
- stl_raw(phys_ram_base + KERNEL_PARAMS_ADDR + 0x218, INITRD_LOAD_ADDR);
+ stl_raw(phys_ram_base + KERNEL_PARAMS_ADDR + 0x218, initrd_offset);
stl_raw(phys_ram_base + KERNEL_PARAMS_ADDR + 0x21c, initrd_size);
}
pstrcpy(phys_ram_base + KERNEL_CMDLINE_ADDR, 4096,

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@ -1,3 +1,8 @@
-------------------------------------------------------------------
Wed Apr 4 20:01:42 CEST 2007 - agraf@suse.de
- fixed initrd loading on x86
-------------------------------------------------------------------
Thu Mar 29 22:20:04 CEST 2007 - ro@suse.de

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@ -17,7 +17,7 @@ License: BSD License and BSD-like, GNU General Public License (GPL)
Group: System/Emulators/Other
Summary: Universal CPU emulator
Version: 0.9.0
Release: 6
Release: 8
Source: %name-%version.tar.bz2
Patch1: qemu-0.7.0-binfmt.patch
Patch5: qemu-0.7.0-sigaltstackhack.patch
@ -30,6 +30,7 @@ Patch15: qemu-0.9.0-syscalls.patch
Patch16: qemu-0.7.1-armfpaex.patch
Patch19: qemu-0.9.0-nousbdevfs.patch
Patch20: qemu-0.9.0-usbheaders.patch
Patch21: qemu-0.9.0-initrd.patch
# GCC 3 sources/patches
Source601: gcc-3.3.5.tar.bz2
Patch600: gcc-gcc-3.3.5-hammer.patch.bz2
@ -97,6 +98,7 @@ Authors:
%patch16
%patch19
%patch20
%patch21 -p1
cd gcc-3.3.5
%patch600
%patch601
@ -271,6 +273,8 @@ rm -rf %{gcc33tmp}
%endif
%changelog
* Wed Apr 04 2007 - agraf@suse.de
- fixed initrd loading on x86
* Thu Mar 29 2007 - ro@suse.de
- added bison to BuildRequires
* Tue Feb 20 2007 - uli@suse.de