hw/i386/pc_piix.c: hardcode hole64_size to 0 in pc_init_isa()

All isapc machines must have 32-bit CPUs and have no PCI 64-bit hole so it can be
hardcoded to 0.

Signed-off-by: Mark Cave-Ayland <mark.caveayland@nutanix.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
Link: https://lore.kernel.org/r/20250828111057.468712-13-mark.caveayland@nutanix.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Mark Cave-Ayland 2025-08-28 12:09:55 +01:00 committed by Paolo Bonzini
parent f2096fa151
commit 20fd284ec3

View file

@ -445,7 +445,6 @@ static void pc_init_isa(MachineState *machine)
GSIState *gsi_state;
MemoryRegion *ram_memory;
MemoryRegion *rom_memory = system_memory;
uint64_t hole64_size = 0;
/*
* There is a small chance that someone unintentionally passes "-cpu max"
@ -499,7 +498,7 @@ static void pc_init_isa(MachineState *machine)
/* allocate ram and load rom/bios */
if (!xen_enabled()) {
pc_memory_init(pcms, system_memory, rom_memory, hole64_size);
pc_memory_init(pcms, system_memory, rom_memory, 0);
} else {
assert(machine->ram_size == x86ms->below_4g_mem_size +
x86ms->above_4g_mem_size);