From: Avi Kivity <[EMAIL PROTECTED]>
We removed the IO_MEM_ROM mark for qemu, since the tpr optimization needs to
update the bios. However, kvm_cpu_register_physical_memory() uses the mark
for other purposes, so keep it. The removal broke bootstrap on older kernels.
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
diff --git a/qemu/hw/pc.c b/qemu/hw/pc.c
index 5a1b7d4..179585f 100644
--- a/qemu/hw/pc.c
+++ b/qemu/hw/pc.c
@@ -865,8 +865,7 @@ static void pc_init1(ram_addr_t ram_size, int vga_ram_size,
if (kvm_allowed)
kvm_cpu_register_physical_memory(0x100000 - isa_bios_size,
isa_bios_size,
- (bios_offset + bios_size -
isa_bios_size)
- /* | IO_MEM_ROM */);
+ (bios_offset + bios_size -
isa_bios_size) | IO_MEM_ROM);
#endif
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