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authorMichael S. Tsirkin <mst@redhat.com>2013-08-27 09:48:06 +0300
committerMichael S. Tsirkin <mst@redhat.com>2013-09-01 10:43:25 +0300
commita0dba644c139907ccf6735c505fbd254010d6938 (patch)
treec4ab7e7ba79372ea9aaf3fcf7b31182be8b86b34 /hw/i386/pc_q35.c
parentc16547326988cc321c9bff43ed91cbe753e52892 (diff)
downloadqemu-a0dba644c139907ccf6735c505fbd254010d6938.tar.gz
pc: reduce duplication, fix PIIX descriptions
We have a lot of code duplication between machine types, this increases with each new machine type and each new field. This has already introduced a minor bug: description for pc-1.3 says "Standard PC" while description for pc-1.4 is "Standard PC (i440FX + PIIX, 1996)" which makes you think 1.3 is somehow more standard, or newer, while in fact it's a revision of the same PC. This patch addresses this issue by using macros, along the lines used by PC_COMPAT_X_X - only for non-property options. The approach can extend to non-PC machine types. Cc: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/i386/pc_q35.c')
-rw-r--r--hw/i386/pc_q35.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 291ad97c5f..d7b7c3bf9a 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -253,35 +253,38 @@ static void pc_q35_init_1_4(QEMUMachineInitArgs *args)
pc_q35_init(args);
}
+#define PC_Q35_MACHINE_OPTIONS \
+ PC_DEFAULT_MACHINE_OPTIONS, \
+ .desc = "Standard PC (Q35 + ICH9, 2009)", \
+ .hot_add_cpu = pc_hot_add_cpu
+
+#define PC_Q35_1_6_MACHINE_OPTIONS PC_Q35_MACHINE_OPTIONS
+
static QEMUMachine pc_q35_machine_v1_6 = {
+ PC_Q35_1_6_MACHINE_OPTIONS,
.name = "pc-q35-1.6",
.alias = "q35",
- .desc = "Standard PC (Q35 + ICH9, 2009)",
.init = pc_q35_init_1_6,
- .hot_add_cpu = pc_hot_add_cpu,
- .max_cpus = 255,
- .default_boot_order = "cad",
};
static QEMUMachine pc_q35_machine_v1_5 = {
+ PC_Q35_1_6_MACHINE_OPTIONS,
.name = "pc-q35-1.5",
- .desc = "Standard PC (Q35 + ICH9, 2009)",
.init = pc_q35_init_1_5,
- .hot_add_cpu = pc_hot_add_cpu,
- .max_cpus = 255,
- .default_boot_order = "cad",
.compat_props = (GlobalProperty[]) {
PC_COMPAT_1_5,
{ /* end of list */ }
},
};
+#define PC_Q35_1_4_MACHINE_OPTIONS \
+ PC_Q35_1_6_MACHINE_OPTIONS, \
+ .hot_add_cpu = NULL
+
static QEMUMachine pc_q35_machine_v1_4 = {
+ PC_Q35_1_4_MACHINE_OPTIONS,
.name = "pc-q35-1.4",
- .desc = "Standard PC (Q35 + ICH9, 2009)",
.init = pc_q35_init_1_4,
- .max_cpus = 255,
- .default_boot_order = "cad",
.compat_props = (GlobalProperty[]) {
PC_COMPAT_1_4,
{ /* end of list */ }