From: "Roger Pau Monné" <roger.pau@citrix.com>
To: Alejandro Vallejo <alejandro.vallejo@cloud.com>
Cc: xen-devel@lists.xenproject.org, Jan Beulich <jbeulich@suse.com>,
Andrew Cooper <andrew.cooper3@citrix.com>
Subject: Re: [PATCH v2 09/18] x86/mm: simplify create_perdomain_mapping() interface
Date: Fri, 10 Jan 2025 15:45:46 +0100 [thread overview]
Message-ID: <Z4EymsQaGq_cJiPP@macbook.local> (raw)
In-Reply-To: <D6XHOJ01P6HV.2IGS7W4SGN07@cloud.com>
On Thu, Jan 09, 2025 at 11:01:00AM +0000, Alejandro Vallejo wrote:
> On Wed Jan 8, 2025 at 2:26 PM GMT, Roger Pau Monne wrote:
> > diff --git a/xen/arch/x86/include/asm/mm.h b/xen/arch/x86/include/asm/mm.h
> > index 65cd751087dc..0c57442c9593 100644
> > --- a/xen/arch/x86/include/asm/mm.h
> > +++ b/xen/arch/x86/include/asm/mm.h
> > @@ -601,8 +601,7 @@ int compat_arch_memory_op(unsigned long cmd, XEN_GUEST_HANDLE_PARAM(void) arg);
> > #define IS_NIL(ptr) (!((uintptr_t)(ptr) + sizeof(*(ptr))))
>
> Shouldn't IS_NIL() and NIL (out of context) be removed too?
Indeed, yet more cleanup, thanks!
Roger.
next prev parent reply other threads:[~2025-01-10 14:46 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-08 14:26 [PATCH v2 00/18] x86: adventures in Address Space Isolation Roger Pau Monne
2025-01-08 14:26 ` [PATCH v2 01/18] x86/mm: purge unneeded destroy_perdomain_mapping() Roger Pau Monne
2025-01-08 15:59 ` Alejandro Vallejo
2025-01-08 14:26 ` [PATCH v2 02/18] x86/domain: limit window where curr_vcpu != current on context switch Roger Pau Monne
2025-01-08 16:26 ` Alejandro Vallejo
2025-01-09 17:39 ` Roger Pau Monné
2025-01-09 8:59 ` Jan Beulich
2025-01-09 17:33 ` Roger Pau Monné
2025-01-14 15:02 ` Jan Beulich
2025-01-17 14:57 ` Roger Pau Monné
2025-01-08 14:26 ` [PATCH v2 03/18] x86/mm: introduce helper to detect per-domain L1 entries that need freeing Roger Pau Monne
2025-01-09 9:03 ` Jan Beulich
2025-01-08 14:26 ` [PATCH v2 04/18] x86/pv: introduce function to populate perdomain area and use it to map Xen GDT Roger Pau Monne
2025-01-09 9:10 ` Jan Beulich
2025-01-10 14:15 ` Roger Pau Monné
2025-01-09 9:55 ` Alejandro Vallejo
2025-01-10 14:29 ` Roger Pau Monné
2025-01-10 15:50 ` Alejandro Vallejo
2025-01-08 14:26 ` [PATCH v2 05/18] x86/mm: switch destroy_perdomain_mapping() parameter from domain to vCPU Roger Pau Monne
2025-01-09 10:02 ` Alejandro Vallejo
2025-01-10 14:30 ` Roger Pau Monné
2025-01-08 14:26 ` [PATCH v2 06/18] x86/pv: set/clear guest GDT mappings using {populate,destroy}_perdomain_mapping() Roger Pau Monne
2025-01-08 15:11 ` [PATCH v2.1 " Roger Pau Monne
2025-01-09 10:25 ` Alejandro Vallejo
2025-01-10 14:33 ` Roger Pau Monné
2025-01-14 15:30 ` Jan Beulich
2025-01-08 14:26 ` [PATCH v2 07/18] x86/pv: update guest LDT mappings using the linear entries Roger Pau Monne
2025-01-09 14:34 ` Alejandro Vallejo
2025-01-10 14:44 ` Roger Pau Monné
2025-01-10 15:36 ` Alejandro Vallejo
2025-01-14 15:42 ` Jan Beulich
2025-01-08 14:26 ` [PATCH v2 08/18] x86/pv: remove stashing of GDT/LDT L1 page-tables Roger Pau Monne
2025-01-08 14:26 ` [PATCH v2 09/18] x86/mm: simplify create_perdomain_mapping() interface Roger Pau Monne
2025-01-09 11:01 ` Alejandro Vallejo
2025-01-10 14:45 ` Roger Pau Monné [this message]
2025-01-08 14:26 ` [PATCH v2 10/18] x86/mm: switch {create,destroy}_perdomain_mapping() domain parameter to vCPU Roger Pau Monne
2025-01-14 16:27 ` Jan Beulich
2025-01-08 14:26 ` [PATCH v2 11/18] x86/pv: untie issuing FLUSH_ROOT_PGTBL from XPTI Roger Pau Monne
2025-01-08 14:26 ` [PATCH v2 12/18] x86/mm: move FLUSH_ROOT_PGTBL handling before TLB flush Roger Pau Monne
2025-01-08 14:26 ` [PATCH v2 13/18] x86/spec-ctrl: introduce Address Space Isolation command line option Roger Pau Monne
2025-01-09 14:58 ` Alejandro Vallejo
2025-01-10 14:55 ` Roger Pau Monné
2025-01-10 15:51 ` Alejandro Vallejo
2025-01-08 14:26 ` [PATCH v2 14/18] x86/mm: introduce per-vCPU L3 page-table Roger Pau Monne
2025-01-08 14:26 ` [PATCH v2 15/18] x86/mm: introduce a per-vCPU mapcache when using ASI Roger Pau Monne
2025-01-09 15:08 ` Alejandro Vallejo
2025-01-10 15:02 ` Roger Pau Monné
2025-01-10 16:12 ` Alejandro Vallejo
2025-01-10 16:19 ` Alejandro Vallejo
2025-01-10 18:43 ` Roger Pau Monné
2025-01-08 14:26 ` [PATCH v2 16/18] x86/pv: allow using a unique per-pCPU root page table (L4) Roger Pau Monne
2025-01-08 14:26 ` [PATCH v2 17/18] x86/mm: switch to a per-CPU mapped stack when using ASI Roger Pau Monne
2025-01-08 14:26 ` [PATCH v2 18/18] x86/mm: zero stack on context switch Roger Pau Monne
2025-01-14 16:20 ` [PATCH v2 00/18] x86: adventures in Address Space Isolation Jan Beulich
2025-01-17 14:45 ` Roger Pau Monné
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