summaryrefslogtreecommitdiff
path: root/arch/x86/boot/tools
diff options
context:
space:
mode:
authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-01-27 11:14:02 -0500
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-01-27 11:14:02 -0500
commit6c02b7b1610f873888af20f291c07730889ff0f9 (patch)
tree1b33e6642cc81605b8d37c0bda0abff0ba64fa2d /arch/x86/boot/tools
parent7a7546b377bdaa25ac77f33d9433c59f259b9688 (diff)
parentdcd6c92267155e70a94b3927bce681ce74b80d1f (diff)
Merge commit 'v3.3-rc1' into stable/for-linus-fixes-3.3
* commit 'v3.3-rc1': (9775 commits) Linux 3.3-rc1 x86, syscall: Need __ARCH_WANT_SYS_IPC for 32 bits qnx4: don't leak ->BitMap on late failure exits qnx4: reduce the insane nesting in qnx4_checkroot() qnx4: di_fname is an array, for crying out loud... KEYS: Permit key_serial() to be called with a const key pointer keys: fix user_defined key sparse messages ima: fix cred sparse warning uml: fix compile for x86-64 MPILIB: Add a missing ENOMEM check tpm: fix (ACPI S3) suspend regression nvme: fix merge error due to change of 'make_request_fn' fn type xen: using EXPORT_SYMBOL requires including export.h gpio: tps65910: Use correct offset for gpio initialization acpi/apei/einj: Add extensions to EINJ from rev 5.0 of acpi spec intel_idle: Split up and provide per CPU initialization func ACPI processor: Remove unneeded variable passed by acpi_processor_hotadd_init V2 tg3: Fix single-vector MSI-X code openvswitch: Fix multipart datapath dumps. ipv6: fix per device IP snmp counters ...
Diffstat (limited to 'arch/x86/boot/tools')
-rw-r--r--arch/x86/boot/tools/build.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/x86/boot/tools/build.c b/arch/x86/boot/tools/build.c
index fdc60a0b3c20..4e9bd6bcafa6 100644
--- a/arch/x86/boot/tools/build.c
+++ b/arch/x86/boot/tools/build.c
@@ -135,6 +135,9 @@ static void usage(void)
int main(int argc, char ** argv)
{
+#ifdef CONFIG_EFI_STUB
+ unsigned int file_sz, pe_header;
+#endif
unsigned int i, sz, setup_sectors;
int c;
u32 sys_size;
@@ -194,6 +197,42 @@ int main(int argc, char ** argv)
buf[0x1f6] = sys_size >> 16;
buf[0x1f7] = sys_size >> 24;
+#ifdef CONFIG_EFI_STUB
+ file_sz = sz + i + ((sys_size * 16) - sz);
+
+ pe_header = *(unsigned int *)&buf[0x3c];
+
+ /* Size of code */
+ *(unsigned int *)&buf[pe_header + 0x1c] = file_sz;
+
+ /* Size of image */
+ *(unsigned int *)&buf[pe_header + 0x50] = file_sz;
+
+#ifdef CONFIG_X86_32
+ /* Address of entry point */
+ *(unsigned int *)&buf[pe_header + 0x28] = i;
+
+ /* .text size */
+ *(unsigned int *)&buf[pe_header + 0xb0] = file_sz;
+
+ /* .text size of initialised data */
+ *(unsigned int *)&buf[pe_header + 0xb8] = file_sz;
+#else
+ /*
+ * Address of entry point. startup_32 is at the beginning and
+ * the 64-bit entry point (startup_64) is always 512 bytes
+ * after.
+ */
+ *(unsigned int *)&buf[pe_header + 0x28] = i + 512;
+
+ /* .text size */
+ *(unsigned int *)&buf[pe_header + 0xc0] = file_sz;
+
+ /* .text size of initialised data */
+ *(unsigned int *)&buf[pe_header + 0xc8] = file_sz;
+#endif /* CONFIG_X86_32 */
+#endif /* CONFIG_EFI_STUB */
+
crc = partial_crc32(buf, i, crc);
if (fwrite(buf, 1, i, stdout) != i)
die("Writing setup failed");