Re: 2.6.26 vanilla paravirt config issue

From: Jeremy Fitzhardinge
Date: Thu Jul 24 2008 - 14:31:23 EST


Patrizio Bassi wrote:
Hi All

on my amd64 profile i cannot disable PARAVIRT option.

even if i disable all i still get in my .config:

# CONFIG_X86_ES7000 is not set
# CONFIG_X86_RDC321X is not set
CONFIG_X86_VSMP=y
# CONFIG_PARAVIRT_GUEST is not set
CONFIG_PARAVIRT=y <<<<-------------------------------- issue
# CONFIG_MEMTEST_BOOTPARAM is not set
# CONFIG_M386 is not set

how to disable it? i guess it's a config bug.

As Randy pointed out, VSMP selects PARAVIRT. VSMP does something strange with AC in rflags and interrupt enable/disable, and so hooks the appropriate pvops to implement it.

What's your underlying concern about PARAVIRT?

J
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