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Re: [PATCH 3/25][V3] irq_flags / halt routines

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From: Andi Kleen
Subject: Re: [PATCH 3/25][V3] irq_flags / halt routines
Date: Wednesday, August 15, 2007 - 8:42 am

On Wed, Aug 15, 2007 at 11:18:25AM -0300, Glauber de Oliveira Costa wrote:

It's talking to a Hypervisor. That is privileged enough.
Please do that change. If you add so many more ifdefs it's your
duty to keep the overall number low.

Various other paravirt ops also do things which are not strictly
privileged.

-Andi
-
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Messages in current thread:
[PATCH 0/25][V3] pvops_64 last round (hopefully), Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 1/25][V3] header file move, Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 2/25][V3] tlb flushing routines, Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 3/25][V3] irq_flags / halt routines, Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 4/25][V3] Add debugreg/load_rsp native hooks, Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 5/25][V3] native versions for system.h functions, Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 6/25][V3] add native_apic read and write functions, ..., Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 7/25][V3] interrupt related native paravirt functions., Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 8/25][V3] use macro for sti/cli in spinlock definitions, Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 9/25][V3] report ring kernel is running without par ..., Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 10/25][V3] export math_state_restore, Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 11/25][V3] native versions for set pagetables, Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 12/25][V3] turn msr.h functions into native versions, Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 13/25][V3] add native functions for descriptors han ..., Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 14/25][V3] get rid of inline asm for load_cr3, Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 15/25][V3] introducing paravirt_activate_mm, Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 16/25][V3] turn page operations into native versions, Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 17/25][V3] introduce paravirt_release_pgd(), Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 18/25][V3] turn priviled operations into macros in ..., Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 19/25][V3] time-related functions paravirt provisions, Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 20/25][V3] replace syscall_init, Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 21/25][V3] export cpu_gdt_descr, Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 22/25][V3] turn priviled operation into a macro, Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 23/25][V3] provide paravirt patching function, Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 24/25][V3] paravirt hooks for arch initialization, Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
[PATCH 25/25][V3] add paravirtualization support for x86_64, Glauber de Oliveira ..., (Wed Aug 15, 5:49 am)
Re: [PATCH 3/25][V3] irq_flags / halt routines, Andi Kleen, (Wed Aug 15, 6:55 am)
Re: [PATCH 21/25][V3] export cpu_gdt_descr, Andi Kleen, (Wed Aug 15, 7:03 am)
Re: [PATCH 18/25][V3] turn priviled operations into macros ..., Steven Rostedt, (Wed Aug 15, 7:04 am)
Re: [PATCH 3/25][V3] irq_flags / halt routines, Glauber de Oliveira ..., (Wed Aug 15, 7:18 am)
Re: [PATCH 18/25][V3] turn priviled operations into macros ..., Glauber de Oliveira ..., (Wed Aug 15, 7:19 am)
Re: [PATCH 21/25][V3] export cpu_gdt_descr, Glauber de Oliveira ..., (Wed Aug 15, 7:25 am)
Re: [PATCH 3/25][V3] irq_flags / halt routines, Glauber de Oliveira ..., (Wed Aug 15, 8:09 am)
Re: [PATCH 3/25][V3] irq_flags / halt routines, Avi Kivity, (Wed Aug 15, 8:13 am)
Re: [PATCH 3/25][V3] irq_flags / halt routines, Glauber de Oliveira ..., (Wed Aug 15, 8:17 am)
Re: [PATCH 3/25][V3] irq_flags / halt routines, Andi Kleen, (Wed Aug 15, 8:42 am)
Re: [PATCH 21/25][V3] export cpu_gdt_descr, Andi Kleen, (Wed Aug 15, 8:43 am)
Re: [PATCH 3/25][V3] irq_flags / halt routines, Andi Kleen, (Wed Aug 15, 9:36 am)
Re: [PATCH 0/25][V3] pvops_64 last round (hopefully), Jeremy Fitzhardinge, (Wed Aug 15, 11:04 am)