[patch 4/6] Use global properties to emulate -no-kvm-pit-reinjection

Marcelo Tosatti
2012-10-03T10:55:40Z

[-- Attachment #1: qemukvm-nokvmpit-reinjection --]
[-- Type: text/plain, Size: 1918 bytes --]

Commit 80019541e9c13fab476bee35edcef3e11646222c from qemu-kvm.git.

From: Jan Kiszka <jan.kiszka@siemens.com>

Use global properties to emulate -no-kvm-pit-reinjection

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

Index: qemu-compat-kvm/vl.c
===================================================================
--- qemu-compat-kvm.orig/vl.c
+++ qemu-compat-kvm/vl.c
@@ -3071,6 +3071,21 @@ int main(int argc, char **argv, char **e
"separately.\n");
break;
}
+ case QEMU_OPTION_no_kvm_pit_reinjection: {
+ static GlobalProperty kvm_pit_lost_tick_policy[] = {
+ {
+ .driver = "kvm-pit",
+ .property = "lost_tick_policy",
+ .value = "discard",
+ },
+ { /* end of list */ }
+ };
+
+ fprintf(stderr, "Warning: option deprecated, use "
+ "lost_tick_policy property of kvm-pit instead.\n");
+ qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
+ break;
+ }
case QEMU_OPTION_usb:
usb_enabled = 1;
break;
Index: qemu-compat-kvm/qemu-options.hx
===================================================================
--- qemu-compat-kvm.orig/qemu-options.hx
+++ qemu-compat-kvm/qemu-options.hx
@@ -2844,7 +2844,10 @@ DEF("no-kvm-irqchip", 0, QEMU_OPTION_no_
DEF("no-kvm-pit", 0, QEMU_OPTION_no_kvm_pit,
"-no-kvm-pit disable KVM kernel mode PIT\n",
QEMU_ARCH_I386)
-
+DEF("no-kvm-pit-reinjection", 0, QEMU_OPTION_no_kvm_pit_reinjection,
+ "-no-kvm-pit-reinjection\n"
+ " disable KVM kernel mode PIT interrupt reinjection\n",
+ QEMU_ARCH_I386)

HXCOMM This is the last statement. Insert new options before this line!
STEXI