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From: | Anthony Liguori |
Subject: | Re: [Qemu-devel] [PATCH] Serial: DOS Plus regression |
Date: | Tue, 09 Mar 2010 09:05:28 -0600 |
User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.5) Gecko/20091209 Fedora/3.0-4.fc12 Lightning/1.0pre Thunderbird/3.0 |
On 02/28/2010 02:03 AM, Roy Tam wrote:
The commit in r1049 (serial interrupt fix (Hampa Hug)) prevents booting Digital Research DOSPlus. Following patch partially reverts that commit and makes DOSPlus booting in QEMU again. Sign-off-by: Roy Tam<address@hidden> -- diff --git a/hw/serial.c b/hw/serial.c index df67383..cf23aad 100644 --- a/hw/serial.c +++ b/hw/serial.c @@ -401,10 +401,6 @@ static void serial_ioport_write(void *opaque, uint32_t addr, uint32_t val)
This patch is whitespace damaged. Regards, Anthony Liguori
s->poll_msl = 0; } } - if (s->lsr& UART_LSR_THRE) { - s->thr_ipending = 1; - serial_update_irq(s); - } } break; case 2:
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