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[PATCH 7/8] target/i386: Use memory_region_add_subregion() when priority
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH 7/8] target/i386: Use memory_region_add_subregion() when priority is 0 |
Date: |
Sat, 14 Dec 2019 16:56:13 +0100 |
It is pointless to overlap a memory subregion with priority 0.
Use the simpler memory_region_add_subregion() function.
This patch was produced with the following spatch script:
@@
expression region;
expression offset;
expression subregion;
@@
-memory_region_add_subregion_overlap(region, offset, subregion, 0)
+memory_region_add_subregion(region, offset, subregion)
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
target/i386/cpu.c | 2 +-
target/i386/kvm.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 69f518a21a..6131c62f9d 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -6483,7 +6483,7 @@ static void x86_cpu_realizefn(DeviceState *dev, Error
**errp)
*/
memory_region_init_alias(cpu->cpu_as_mem, OBJECT(cpu), "memory",
get_system_memory(), 0, ~0ull);
- memory_region_add_subregion_overlap(cpu->cpu_as_root, 0,
cpu->cpu_as_mem, 0);
+ memory_region_add_subregion(cpu->cpu_as_root, 0, cpu->cpu_as_mem);
memory_region_set_enabled(cpu->cpu_as_mem, true);
cs->num_ases = 2;
diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index 1d10046a6c..4e1ba9d474 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -2081,7 +2081,7 @@ static void register_smram_listener(Notifier *n, void
*unused)
*/
memory_region_init_alias(&smram_as_mem, OBJECT(kvm_state), "mem-smram",
get_system_memory(), 0, ~0ull);
- memory_region_add_subregion_overlap(&smram_as_root, 0, &smram_as_mem, 0);
+ memory_region_add_subregion(&smram_as_root, 0, &smram_as_mem);
memory_region_set_enabled(&smram_as_mem, true);
if (smram) {
--
2.21.0
- [PATCH 0/8] Simplify memory_region_add_subregion_overlap(..., priority=0), Philippe Mathieu-Daudé, 2019/12/14
- [PATCH 8/8] target/i386/cpu: Use 'mr' for MemoryRegion variables, Philippe Mathieu-Daudé, 2019/12/14
- [PATCH 1/8] hw/arm/nrf51_soc: Use memory_region_add_subregion() when priority is 0, Philippe Mathieu-Daudé, 2019/12/14
- [PATCH 3/8] hw/arm/xlnx-versal: Use memory_region_add_subregion() when priority is 0, Philippe Mathieu-Daudé, 2019/12/14
- [PATCH 2/8] hw/arm/raspi: Use memory_region_add_subregion() when priority is 0, Philippe Mathieu-Daudé, 2019/12/14
- [PATCH 7/8] target/i386: Use memory_region_add_subregion() when priority is 0,
Philippe Mathieu-Daudé <=
- [PATCH 6/8] hw/vfio/pci: Use memory_region_add_subregion() when priority is 0, Philippe Mathieu-Daudé, 2019/12/14
- [PATCH 5/8] hw/mips/boston: Use memory_region_add_subregion() when priority is 0, Philippe Mathieu-Daudé, 2019/12/14
- [PATCH 4/8] hw/i386/intel_iommu: Use memory_region_add_subregion when priority is 0, Philippe Mathieu-Daudé, 2019/12/14
- Re: [PATCH 0/8] Simplify memory_region_add_subregion_overlap(..., priority=0), Peter Maydell, 2019/12/14
- Re: [PATCH 0/8] Simplify memory_region_add_subregion_overlap(..., priority=0), Michael S. Tsirkin, 2019/12/15