Message ID | 1555334842-195718-4-git-send-email-imammedo@redhat.com |
---|---|
State | New |
Headers | show |
Series | Fix misuses of memory_region_allocate_system_memory() | expand |
On 4/15/19 3:27 PM, Igor Mammedov wrote: > machine_hppa_init() violates memory_region_allocate_system_memory() contract > by calling it multiple times which could break with -mem-path. Replace > the second usage (for 'rom') with memory_region_init_ram() instead. > > Signed-off-by: Igor Mammedov <imammedo@redhat.com> > --- > hw/hppa/machine.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c > index d1b1d3c..b413913 100644 > --- a/hw/hppa/machine.c > +++ b/hw/hppa/machine.c > @@ -158,9 +158,8 @@ static void machine_hppa_init(MachineState *machine) > g_free(firmware_filename); > > rom_region = g_new(MemoryRegion, 1); > - memory_region_allocate_system_memory(rom_region, OBJECT(machine), > - "firmware", > - (FIRMWARE_END - FIRMWARE_START)); > + memory_region_init_ram(rom_region, NULL, "firmware", > + (FIRMWARE_END - FIRMWARE_START), &error_fatal); > memory_region_add_subregion(addr_space, FIRMWARE_START, rom_region); > > /* Load kernel */ > Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c index d1b1d3c..b413913 100644 --- a/hw/hppa/machine.c +++ b/hw/hppa/machine.c @@ -158,9 +158,8 @@ static void machine_hppa_init(MachineState *machine) g_free(firmware_filename); rom_region = g_new(MemoryRegion, 1); - memory_region_allocate_system_memory(rom_region, OBJECT(machine), - "firmware", - (FIRMWARE_END - FIRMWARE_START)); + memory_region_init_ram(rom_region, NULL, "firmware", + (FIRMWARE_END - FIRMWARE_START), &error_fatal); memory_region_add_subregion(addr_space, FIRMWARE_START, rom_region); /* Load kernel */
machine_hppa_init() violates memory_region_allocate_system_memory() contract by calling it multiple times which could break with -mem-path. Replace the second usage (for 'rom') with memory_region_init_ram() instead. Signed-off-by: Igor Mammedov <imammedo@redhat.com> --- hw/hppa/machine.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)