From: Keir Fraser <keir@xensource.com>
To: Tomas Kouba <tomas@jikos.cz>, xen-devel <xen-devel@lists.xensource.com>
Subject: Re: [PATCH][libxc] xc_translate_foreign_address with additional parameter
Date: Fri, 05 Jan 2007 14:36:10 +0000 [thread overview]
Message-ID: <C1C412DA.727B%keir@xensource.com> (raw)
In-Reply-To: <459E5E60.1060002@jikos.cz>
On 5/1/07 14:19, "Tomas Kouba" <tomas@jikos.cz> wrote:
> I think it would be handy(*) to have additional function
> xc_translate_foreign_address_cr3 that does the same as
> xc_translate_foreign_address but with explicit cr3 register.
> The actual xc_translate_foreign_address takes its cr3 from
> vcpu context.
Even better would be to accept cr3, cr4 and efer msr. That's sufficient to
work out the execution mode (non-pae, pae, 64-bit). Or the caller could work
out the mode and pass it in as an enumeration value (perhaps with a fallback
default of 'whatever is most likely').
-- Keir
next prev parent reply other threads:[~2007-01-05 14:36 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-05 14:19 [PATCH][libxc] xc_translate_foreign_address with additional parameter Tomas Kouba
2007-01-05 14:36 ` Keir Fraser [this message]
2007-01-05 16:32 ` Bryan D. Payne
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