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Re: [Qemu-devel] Failed to use gdb with qemu 15.1 (with and without kvm
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From: |
Jan Kiszka |
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Subject: |
Re: [Qemu-devel] Failed to use gdb with qemu 15.1 (with and without kvm support) |
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Date: |
Sun, 22 Jan 2012 20:21:43 +0100 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
On 2012-01-22 20:16, Max Filippov wrote:
>> When stopping the guest with -S before it booted, gdb will interrupt it
>> while it is still in 16-bit real mode. Later on, when Linux runs, the
>> guest is in 64-bit protected mode. gdb is not prepared for such a
>> switch. All you can do:
>
> Try
>
> set arch i386:x86-64
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> in the GDB prompt.
>
Won't help if gdb already connected in 16/32-bit before.
Jan
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Re: [Qemu-devel] Failed to use gdb with qemu 15.1 (with and without kvm support), Francis Moreau, 2012/01/22