[PATCH v4 09/18] hw/i386/pc_piix.c: hardcode hole64_size to 0 in pc_init_isa()

Mark Cave-Ayland posted 18 patches 4 months, 1 week ago
Maintainers: Paolo Bonzini <pbonzini@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Richard Henderson <richard.henderson@linaro.org>, Eduardo Habkost <eduardo@habkost.net>
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[PATCH v4 09/18] hw/i386/pc_piix.c: hardcode hole64_size to 0 in pc_init_isa()
Posted by Mark Cave-Ayland 4 months, 1 week ago
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>
---
 hw/i386/pc_piix.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 80e4ed8c87..48d0b2f5b5 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -426,7 +426,6 @@ 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 no RAM split for the isapc machine
@@ -461,7 +460,7 @@ 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);
-- 
2.43.0