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Revert "hw/i386/pc: Confine system flash handling to pc_sysfw" 

Specifying the property `-M pflash0` results in a regression:
  qemu-system-x86_64: Property 'pc-q35-9.0-machine.pflash0' not found
Revert the change for now until a solution is found.

This reverts commit 6f6ad2b245.

Reported-by: Volker Rümelin <vr_qemu@t-online.de>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-Id: <20240226215909.30884-3-shentey@gmail.com>
Tested-by: Alex Williamson <alex.williamson@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Bernhard Beschow 2024-02-26 22:59:09 +01:00 committed by Michael S. Tsirkin
parent 0fbe8d7c4c
commit f2cb9f34ad
4 changed files with 6 additions and 4 deletions
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1
hw/i386/pc.c
View File

@ -1750,6 +1750,7 @@ static void pc_machine_initfn(Object *obj)
pcms->fd_bootchk = true;
pcms->default_bus_bypass_iommu = false;
pc_system_flash_create(pcms);
pcms->pcspk = isa_new(TYPE_PC_SPEAKER);
object_property_add_alias(OBJECT(pcms), "pcspk-audiodev",
OBJECT(pcms->pcspk), "audiodev");

1
hw/i386/pc_piix.c
View File

@ -228,6 +228,7 @@ static void pc_init1(MachineState *machine, const char *pci_type)
assert(machine->ram_size == x86ms->below_4g_mem_size +
x86ms->above_4g_mem_size);
pc_system_flash_cleanup_unused(pcms);
if (machine->kernel_filename != NULL) {
/* For xen HVM direct kernel boot, load linux here */
xen_load_linux(pcms);

6
hw/i386/pc_sysfw.c
View File

@ -91,7 +91,7 @@ static PFlashCFI01 *pc_pflash_create(PCMachineState *pcms,
return PFLASH_CFI01(dev);
}
static void pc_system_flash_create(PCMachineState *pcms)
void pc_system_flash_create(PCMachineState *pcms)
{
PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
@ -103,7 +103,7 @@ static void pc_system_flash_create(PCMachineState *pcms)
}
}
static void pc_system_flash_cleanup_unused(PCMachineState *pcms)
void pc_system_flash_cleanup_unused(PCMachineState *pcms)
{
char *prop_name;
int i;
@ -210,8 +210,6 @@ void pc_system_firmware_init(PCMachineState *pcms,
return;
}
pc_system_flash_create(pcms);
/* Map legacy -drive if=pflash to machine properties */
for (i = 0; i < ARRAY_SIZE(pcms->flash); i++) {
pflash_cfi01_legacy_drive(pcms->flash[i],

2
include/hw/i386/pc.h
View File

@ -190,6 +190,8 @@ void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs);
#define TYPE_PORT92 "port92"
/* pc_sysfw.c */
void pc_system_flash_create(PCMachineState *pcms);
void pc_system_flash_cleanup_unused(PCMachineState *pcms);
void pc_system_firmware_init(PCMachineState *pcms, MemoryRegion *rom_memory);
bool pc_system_ovmf_table_find(const char *entry, uint8_t **data,
int *data_len);