From 1611977c3d8fdbdac6090cbd1f5555cee4aed6d9 Mon Sep 17 00:00:00 2001 From: Anthony PERARD Date: Tue, 3 May 2011 17:06:54 +0100 Subject: [PATCH] pc, Disable vmport initialisation with Xen. This is because there is not synchronisation of the vcpu register between Xen and QEMU, so vmport can't work properly. This patch introduces no_vmport parameter to pc_basic_device_init. Signed-off-by: Anthony PERARD Signed-off-by: Alexander Graf --- hw/pc.c | 11 ++++++++--- hw/pc.h | 3 ++- hw/pc_piix.c | 2 +- 3 files changed, 11 insertions(+), 5 deletions(-) diff --git a/hw/pc.c b/hw/pc.c index ebdf3b0388..810619756b 100644 --- a/hw/pc.c +++ b/hw/pc.c @@ -1082,7 +1082,8 @@ static void cpu_request_exit(void *opaque, int irq, int level) } void pc_basic_device_init(qemu_irq *isa_irq, - ISADevice **rtc_state) + ISADevice **rtc_state, + bool no_vmport) { int i; DriveInfo *fd[MAX_FD]; @@ -1127,8 +1128,12 @@ void pc_basic_device_init(qemu_irq *isa_irq, a20_line = qemu_allocate_irqs(handle_a20_line_change, first_cpu, 2); i8042 = isa_create_simple("i8042"); i8042_setup_a20_line(i8042, &a20_line[0]); - vmport_init(); - vmmouse = isa_try_create("vmmouse"); + if (!no_vmport) { + vmport_init(); + vmmouse = isa_try_create("vmmouse"); + } else { + vmmouse = NULL; + } if (vmmouse) { qdev_prop_set_ptr(&vmmouse->qdev, "ps2_mouse", i8042); qdev_init_nofail(&vmmouse->qdev); diff --git a/hw/pc.h b/hw/pc.h index b7ee7f8518..6d5730b26b 100644 --- a/hw/pc.h +++ b/hw/pc.h @@ -137,7 +137,8 @@ void pc_memory_init(const char *kernel_filename, qemu_irq *pc_allocate_cpu_irq(void); void pc_vga_init(PCIBus *pci_bus); void pc_basic_device_init(qemu_irq *isa_irq, - ISADevice **rtc_state); + ISADevice **rtc_state, + bool no_vmport); void pc_init_ne2k_isa(NICInfo *nd); void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size, const char *boot_device, diff --git a/hw/pc_piix.c b/hw/pc_piix.c index aba3d58847..e814f00531 100644 --- a/hw/pc_piix.c +++ b/hw/pc_piix.c @@ -133,7 +133,7 @@ static void pc_init1(ram_addr_t ram_size, pc_vga_init(pci_enabled? pci_bus: NULL); /* init basic PC hardware */ - pc_basic_device_init(isa_irq, &rtc_state); + pc_basic_device_init(isa_irq, &rtc_state, xen_enabled()); for(i = 0; i < nb_nics; i++) { NICInfo *nd = &nd_table[i]; -- 2.11.4.GIT