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Re: [Qemu-devel] [Bug 1052857] Re: qemu-user compiled static for ppc fai
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [Bug 1052857] Re: qemu-user compiled static for ppc fails |
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Date: |
Wed, 2 Jan 2013 00:10:59 +0000 |
On 1 January 2013 06:56, Samuel Seay <address@hidden> wrote:
> I ran into this issue also and did a bit of investigating. This is only
> an issue when ran on a 64bit host. The actual problem line is
>
> err |= __put_user(h2g(ka->_sa_handler), &sc->handler);
>
> inside of linux_user/signal.c. What I am unsure of is when the h2g()
> macro, the cause of the assert, is valid to be used.
Strongly suspect that (PPC-specific) code is just busted -- no other guest
architecture's signal handling code does an h2g on ka->_sa_handler,
because it's a guest address already.
cc'ing our PPC maintainer :-)
-- PMM