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From: | Anthony Liguori |
Subject: | Re: [Qemu-devel] [PATCH v2] pc: disable the BOCHS BIOS panic port |
Date: | Sun, 21 Nov 2010 09:20:07 -0600 |
User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.15) Gecko/20101027 Lightning/1.0b1 Thunderbird/3.0.10 |
On 11/16/2010 06:28 AM, Bernhard Kohl wrote:
We have an OS which writes to port 0x400 when probing for special hardware. This causes an exit of the VM. With SeaBIOS this port isn't used anyway. Signed-off-by: Bernhard Kohl<address@hidden>
Applied. Thanks. Regards, Anthony Liguori
--- Changes v1 -> v2: Keep the ports silent. Don't print debug output if DEBUG_BIOS is enabled which might be confusing. --- hw/pc.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/pc.c b/hw/pc.c index 3bf3862..76eabe8 100644 --- a/hw/pc.c +++ b/hw/pc.c @@ -434,8 +434,8 @@ static void bochs_bios_write(void *opaque, uint32_t addr, uint32_t val) /* Bochs BIOS messages */ case 0x400: case 0x401: - fprintf(stderr, "BIOS panic at rombios.c, line %d\n", val); - exit(1); + /* used to be panic, now unused */ + break; case 0x402: case 0x403: #ifdef DEBUG_BIOS
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