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[Qemu-devel] [PATCH 03/20] hw/i386/pc: Let e820_add_entry() return a ssi
From: |
Philippe Mathieu-Daudé |
Subject: |
[Qemu-devel] [PATCH 03/20] hw/i386/pc: Let e820_add_entry() return a ssize_t type |
Date: |
Fri, 24 May 2019 08:35:36 +0200 |
e820_add_entry() returns an array size on success, or a negative
value on error.
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
hw/i386/pc.c | 2 +-
include/hw/i386/pc.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index df8600ac24..1245028dd6 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -868,7 +868,7 @@ static void handle_a20_line_change(void *opaque, int irq,
int level)
x86_cpu_set_a20(cpu, level);
}
-int e820_add_entry(uint64_t address, uint64_t length, uint32_t type)
+ssize_t e820_add_entry(uint64_t address, uint64_t length, uint32_t type)
{
unsigned int index = le32_to_cpu(e820_reserve.count);
struct e820_entry *entry;
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 28b19173b0..2bc48c03c6 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -289,7 +289,7 @@ void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
#define E820_NVS 4
#define E820_UNUSABLE 5
-int e820_add_entry(uint64_t, uint64_t, uint32_t);
+ssize_t e820_add_entry(uint64_t, uint64_t, uint32_t);
size_t e820_get_num_entries(void);
bool e820_get_entry(unsigned int, uint32_t, uint64_t *, uint64_t *);
--
2.20.1
- [Qemu-devel] [PATCH 00/20] hw/i386/pc: Do not restrict the fw_cfg functions to the PC machine, Philippe Mathieu-Daudé, 2019/05/24
- [Qemu-devel] [PATCH 02/20] hw/i386/pc: Use size_t type to hold/return a size of array, Philippe Mathieu-Daudé, 2019/05/24
- [Qemu-devel] [PATCH 01/20] hw/i386/pc: Use unsigned type to index arrays, Philippe Mathieu-Daudé, 2019/05/24
- [Qemu-devel] [PATCH 03/20] hw/i386/pc: Let e820_add_entry() return a ssize_t type,
Philippe Mathieu-Daudé <=
- [Qemu-devel] [PATCH 04/20] hw/i386/pc: Add the E820Type enum type, Philippe Mathieu-Daudé, 2019/05/24
- [Qemu-devel] [PATCH 05/20] hw/i386/pc: Add documentation to the e820_*() functions, Philippe Mathieu-Daudé, 2019/05/24
- [Qemu-devel] [PATCH 06/20] hw/i386/pc: Use e820_get_num_entries() to access e820_entries, Philippe Mathieu-Daudé, 2019/05/24
- [Qemu-devel] [PATCH 07/20] hw/i386/pc: Extract e820 memory layout code, Philippe Mathieu-Daudé, 2019/05/24
- [Qemu-devel] [PATCH 08/20] hw/i386/pc: Use address_space_memory in place, Philippe Mathieu-Daudé, 2019/05/24