Messages in this thread | | | Date | Thu, 21 May 2015 18:21:48 +0200 | From | Paolo Bonzini <> | Subject | Re: [PATCH 08/12] KVM: x86: save/load state on SMM switch |
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On 21/05/2015 18:20, Radim Krčmář wrote: > >> > + set_desc_base(&desc, get_smstate(u32, smbase, offset + 8)); >> > + set_desc_limit(&desc, get_smstate(u32, smbase, offset + 4)); >> > + rsm_set_desc_flags(&desc, get_smstate(u32, smbase, offset)); > (There wan't a layout where this would be right, so we could save the > shifting of those flags in 64 bit mode. Intel P6 was close, and they > had only 2 bytes for access right, which means they weren't shifted.)
Check the AMD architecture manual.
Paolo
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