Re: [Xen-devel] [PATCH 1/2] x86/hvm: Don't raise #GP behind the emulators back for CR accesses

["Tian, Kevin" <kevin.tian@xxxxxxxxx>]

> From: Andrew Cooper [mailto:andrew.cooper3@xxxxxxxxxx]
> Sent: Thursday, March 02, 2017 11:00 PM
> 
> hvm_set_cr{0,4}() are reachable from the emulator, but use
> hvm_inject_hw_exception() directly.
> 
> Alter the API to make the callers of hvm_set_cr{0,3,4}() responsible for
> raising #GP, and apply this change to all existing callers.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>

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