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From: | Anthony Liguori |
Subject: | Re: [Qemu-trivial] [Qemu-devel] [PATCH] pc: make user-triggerable exit conditional to DEBUG_BIOS define |
Date: | Wed, 29 Feb 2012 19:55:05 -0600 |
User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.23) Gecko/20110922 Lightning/1.0b2 Thunderbird/3.1.15 |
On 02/29/2012 04:44 PM, Hervé Poussineau wrote:
The port 0x501 is (at least) used by SCO Xenix 2.3.4 installer.
For what? What device would normally be there?I don't want to disable this by default. My regression suite depends on this as an exit mechanism.
Regards, Anthony Liguori
Signed-off-by: Hervé Poussineau<address@hidden> --- hw/pc.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/hw/pc.c b/hw/pc.c index 12c02f2..113a38a 100644 --- a/hw/pc.c +++ b/hw/pc.c @@ -565,7 +565,10 @@ static void bochs_bios_write(void *opaque, uint32_t addr, uint32_t val) /* LGPL'ed VGA BIOS messages */ case 0x501: case 0x502: +#ifdef DEBUG_BIOS exit((val<< 1) | 1); +#endif + break; case 0x500: case 0x503: #ifdef DEBUG_BIOS
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