From dceaa55687fdc848886ab2c20dff9aba01e0a021 Mon Sep 17 00:00:00 2001 From: Marcus Overhagen Date: Wed, 3 Jan 2007 20:39:33 +0000 Subject: [PATCH] updated comment to account for PXE memory ranges git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19690 a95241bf-73f2-0310-859d-f6bbb57e9c96 --- src/system/boot/platform/bios_ia32/smp.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/system/boot/platform/bios_ia32/smp.cpp b/src/system/boot/platform/bios_ia32/smp.cpp index 97bf5c9f4f..398c01d384 100644 --- a/src/system/boot/platform/bios_ia32/smp.cpp +++ b/src/system/boot/platform/bios_ia32/smp.cpp @@ -392,10 +392,12 @@ smp_boot_other_cpus(void) TRACE(("trampolining other cpus\n")); - // The first 8 MB are identity mapped, 0x9e000-0x9ffff is reserved for this + // The first 8 MB are identity mapped, either 0x9e000-0x9ffff is reserved for + // this, or when PXE services are used 0x8b000-0x8cfff. // allocate a stack and a code area for the smp trampoline - // (these have to be < 1M physical, 0xa0000-0xfffff is reserved by the BIOS) + // (these have to be < 1M physical, 0xa0000-0xfffff is reserved by the BIOS, + // and when PXE services are used, the 0x8d000-0x9ffff is also reserved) #ifdef _PXE_ENV trampolineCode = 0x8b000; trampolineStack = 0x8c000;