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From: Mark Cave-Ayland <mark.caveayland@nutanix.com>
To: pbonzini@redhat.com, mst@redhat.com, marcel.apfelbaum@gmail.com,
	eduardo@habkost.net, imammedo@redhat.com, qemu-devel@nongnu.org
Subject: [PATCH v2 07/12] hw/i386/pc_piix.c: hardcode hole64_size to 0 in pc_init_isa()
Date: Wed, 18 Jun 2025 12:27:12 +0100	[thread overview]
Message-ID: <20250618112828.235087-8-mark.caveayland@nutanix.com> (raw)
In-Reply-To: <20250618112828.235087-1-mark.caveayland@nutanix.com>

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>
---
 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 168469457e..cd9a89f7ff 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -427,7 +427,6 @@ 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
@@ -450,7 +449,7 @@ 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



  parent reply	other threads:[~2025-06-18 11:30 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-18 11:27 [PATCH v2 00/12] hw/i386: separate isapc out from pc_piix Mark Cave-Ayland
2025-06-18 11:27 ` [PATCH v2 01/12] hw/i386/pc_piix.c: duplicate pc_init1() into pc_isa_init() Mark Cave-Ayland
2025-06-19 20:47   ` Philippe Mathieu-Daudé
2025-06-18 11:27 ` [PATCH v2 02/12] hw/i386/pc_piix.c: remove pcmc->pci_enabled dependent initialisation from pc_init_isa() Mark Cave-Ayland
2025-06-19 20:47   ` Philippe Mathieu-Daudé
2025-06-18 11:27 ` [PATCH v2 03/12] hw/i386/pc_piix.c: remove SMI and piix4_pm " Mark Cave-Ayland
2025-06-19 20:46   ` Philippe Mathieu-Daudé
2025-06-18 11:27 ` [PATCH v2 04/12] hw/i386/pc_piix.c: remove SGX " Mark Cave-Ayland
2025-06-18 11:27 ` [PATCH v2 05/12] hw/i386/pc_piix.c: remove nvdimm " Mark Cave-Ayland
2025-06-19 20:46   ` Philippe Mathieu-Daudé
2025-06-18 11:27 ` [PATCH v2 06/12] hw/i386/pc_piix.c: simplify RAM size logic in pc_init_isa() Mark Cave-Ayland
2025-06-19 20:46   ` Philippe Mathieu-Daudé
2025-06-18 11:27 ` Mark Cave-Ayland [this message]
2025-06-19 20:44   ` [PATCH v2 07/12] hw/i386/pc_piix.c: hardcode hole64_size to 0 " Philippe Mathieu-Daudé
2025-06-18 11:27 ` [PATCH v2 08/12] hw/i386/pc_piix.c: remove pc_system_flash_cleanup_unused() from pc_init_isa() Mark Cave-Ayland
2025-06-18 11:27 ` [PATCH v2 09/12] hw/i386/pc_piix.c: always initialise ISA IDE drives in pc_init_isa() Mark Cave-Ayland
2025-06-19 20:43   ` Philippe Mathieu-Daudé
2025-06-18 11:27 ` [PATCH v2 10/12] hw/i386/pc_piix.c: assume pcmc->pci_enabled is always false " Mark Cave-Ayland
2025-06-19 20:42   ` Philippe Mathieu-Daudé
2025-06-23 10:51   ` Bernhard Beschow
2025-07-04 14:00     ` Mark Cave-Ayland
2025-06-18 11:27 ` [PATCH v2 11/12] hw/i386/pc_piix.c: hardcode pcms->pci_bus to NULL " Mark Cave-Ayland
2025-06-19 20:42   ` Philippe Mathieu-Daudé
2025-06-18 11:27 ` [PATCH v2 12/12] hw/i386: move isapc machine to separate isapc.c file Mark Cave-Ayland
2025-06-19 20:45   ` Philippe Mathieu-Daudé
2025-06-23 10:47   ` Bernhard Beschow
2025-07-04 13:58     ` Mark Cave-Ayland

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