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| author | H. Peter Anvin <hpa@linux.intel.com> | 2009-04-01 18:08:28 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-04-09 16:08:11 -0700 |
| commit | 7a734e7dd93b9aea08ed51036a9a0e2c9dfd8dac (patch) | |
| tree | 222c2ce27f583cccd4c8e7fb14903870b36a2b45 /arch/x86/boot/header.S | |
| parent | 62b8e680e61d3f48f2a12ee248ca03ea8f376926 (diff) | |
| download | op-kernel-dev-7a734e7dd93b9aea08ed51036a9a0e2c9dfd8dac.zip op-kernel-dev-7a734e7dd93b9aea08ed51036a9a0e2c9dfd8dac.tar.gz | |
x86, setup: "glove box" BIOS calls -- infrastructure
Impact: new interfaces (not yet used)
For all the platforms out there, there is an infinite number of buggy
BIOSes. This adds infrastructure to treat BIOS interrupts more like
toxic waste and "glove box" them -- we switch out the register set,
perform the BIOS interrupt, and then restore the previous state.
LKML-Reference: <49DE7F79.4030106@zytor.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'arch/x86/boot/header.S')
| -rw-r--r-- | arch/x86/boot/header.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S index 5d84d1c..486d97f 100644 --- a/arch/x86/boot/header.S +++ b/arch/x86/boot/header.S @@ -221,7 +221,7 @@ setup_data: .quad 0 # 64-bit physical pointer to # End of setup header ##################################################### - .section ".inittext", "ax" + .section ".entrytext", "ax" start_of_setup: #ifdef SAFE_RESET_DISK_CONTROLLER # Reset the disk controller. |
