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From: Peng Huang <shawn.p.huang@gmail.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] start qemu failed with --enable-kvm -vga std
Date: Wed, 8 Apr 2009 11:11:56 +0800	[thread overview]
Message-ID: <fb7465350904072011r6e30db95y20c274c88cc9a29c@mail.gmail.com> (raw)

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Hi,

The HEAD version qemu can not execute a VM with --enable-kvm -vga std or
-vga vmware on kernel 2.6.29.1-46.fc11.x86_64. I found it is because of qemu
call cpu_register_physical_memory with a wrong size. Below patch can fix it
on my box. Please test it.

Regards,
Peng Huang


diff --git a/hw/pc.c b/hw/pc.c
index f9cfd1f..7775c7b 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -876,7 +876,7 @@ vga_bios_error:
             exit(1);
         }
        /* Round up vga bios size to the next 2k boundary */
-       vga_bios_size = (vga_bios_size + 2047) & ~2047;
+       vga_bios_size = (vga_bios_size + 4095) & ~4095;
        option_rom_start = 0xc0000 + vga_bios_size;

         /* setup basic memory access */

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             reply	other threads:[~2009-04-08  3:12 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-08  3:11 Peng Huang [this message]
2009-04-08 12:27 ` [Qemu-devel] start qemu failed with --enable-kvm -vga std Paul Brook
2009-04-08 13:12 ` Anthony Liguori
2009-04-08 13:25   ` Glauber Costa
2009-04-08 16:34     ` [Qemu-devel] " Jan Kiszka
2009-04-08 16:41       ` Glauber Costa
2009-04-08 17:02         ` Jan Kiszka
2009-04-08 17:06           ` Glauber Costa
2009-04-08 17:20             ` Jan Kiszka
2009-04-08 17:23               ` Glauber Costa
2009-04-08 17:25               ` Glauber Costa
2009-04-08 17:39                 ` M. Warner Losh
2009-04-08 17:44                   ` Glauber Costa
2009-04-08 17:57                     ` M. Warner Losh
2009-04-08 17:47                   ` Paul Brook
2009-04-08 18:07                     ` Glauber Costa
2009-04-08 18:58                 ` Anthony Liguori
2009-04-08 18:57               ` Anthony Liguori
2009-04-08 19:03                 ` Glauber Costa
2009-04-08 17:31       ` Paul Brook

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