From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/roms/ipxe/contrib/vm/bochs-writable-ROM-patch | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 qemu/roms/ipxe/contrib/vm/bochs-writable-ROM-patch (limited to 'qemu/roms/ipxe/contrib/vm/bochs-writable-ROM-patch') diff --git a/qemu/roms/ipxe/contrib/vm/bochs-writable-ROM-patch b/qemu/roms/ipxe/contrib/vm/bochs-writable-ROM-patch new file mode 100644 index 000000000..dc586ddee --- /dev/null +++ b/qemu/roms/ipxe/contrib/vm/bochs-writable-ROM-patch @@ -0,0 +1,15 @@ +--- memory/memory.cc 18 Oct 2008 18:10:14 -0000 1.71 ++++ memory/memory.cc 21 Oct 2008 19:47:07 -0000 +@@ -172,7 +172,11 @@ + break; + + case 0x0: // Writes to ROM, Inhibit +- BX_DEBUG(("Write to ROM ignored: address 0x" FMT_PHY_ADDRX ", data %02x", a20addr, *data_ptr)); ++ if ((a20addr & 0xfffe0000) == 0x000e0000) { ++ BX_DEBUG(("Write to ROM ignored: address 0x" FMT_PHY_ADDRX ", data %02x", a20addr, *data_ptr)); ++ } else { ++ BX_MEM_THIS rom[(a20addr & EXROM_MASK) + BIOSROMSZ] = *data_ptr; ++ } + break; + + default: -- cgit 1.2.3-korg