Re: [PATCH] x86: kvm: use alternatives for VMCALL vs. VMMCALL if kernel text is read-only

From: Borislav Petkov
Date: Mon Sep 22 2014 - 15:43:47 EST


On Mon, Sep 22, 2014 at 01:17:48PM +0200, Paolo Bonzini wrote:
> On x86_64, kernel text mappings are mapped read-only with CONFIG_DEBUG_RODATA.

Hmm, that depends on DEBUG_KERNEL.

I think you're actually talking about distro kernels which enable
CONFIG_DEBUG_RODATA, right?

--
Regards/Gruss,
Boris.

Sent from a fat crate under my desk. Formatting is fine.
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