On Wed, 10 Aug 2011, Sasha Levin wrote:
Pekka, could you check whats the MCR value when your guest is writing
from usermode?
MCR: b
MCR: b
MCR: b
MCR: b
MCR: b
MCR: b
MCR: b
MCR: b
MCR: b
MCR: b
# KVM session terminated.
diff --git a/tools/kvm/hw/serial.c b/tools/kvm/hw/serial.c
index 1199264..44d9439 100644
--- a/tools/kvm/hw/serial.c
+++ b/tools/kvm/hw/serial.c
@@ -213,8 +213,10 @@ static bool serial8250_out(struct ioport *ioport, struct kvm *kvm, u16 port, voi
case UART_TX: {
char *addr = data;
- if (!(dev->mcr & UART_MCR_LOOP))
+ if (!(dev->mcr & (UART_MCR_LOOP | UART_MCR_OUT2)))
term_putc(CONSOLE_8250, addr, size * count);
+ else
+ printf("MCR: %x\n", dev->mcr);
dev->iir = UART_IIR_NO_INT;
break;
--
1.7.0.4
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