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From: Jan Beulich <jbeulich@suse.com>
To: "xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>
Cc: "Andrew Cooper" <andrew.cooper3@citrix.com>,
	"Wei Liu" <wl@xen.org>, "Roger Pau Monné" <roger.pau@citrix.com>,
	"George Dunlap" <george.dunlap@citrix.com>
Subject: [PATCH 03/16] x86/P2M: drop a few CONFIG_HVM
Date: Mon, 5 Jul 2021 18:06:39 +0200	[thread overview]
Message-ID: <55643e68-432a-116a-b68e-2200e364e5da@suse.com> (raw)
In-Reply-To: <d1fd572d-5bfe-21d8-3b50-d9b0646ce2f0@suse.com>

This is to make it easier to see which parts of p2m.c still aren't HVM-
specific: In one case the conditionals sat in an already guarded region,
while in the other case P2M_AUDIT implies HVM.

Signed-off-by: Jan Beulich <jbeulich@suse.com>

--- a/xen/arch/x86/mm/p2m.c
+++ b/xen/arch/x86/mm/p2m.c
@@ -1584,11 +1584,10 @@ p2m_flush_table_locked(struct p2m_domain
      * when discarding them.
      */
     ASSERT(!p2m_is_hostp2m(p2m));
-#ifdef CONFIG_HVM
-    /* Nested p2m's do not do pod, hence the asserts (and no pod lock)*/
+
+    /* Nested p2m's do not do pod, hence the asserts (and no pod lock) */
     ASSERT(page_list_empty(&p2m->pod.super));
     ASSERT(page_list_empty(&p2m->pod.single));
-#endif
 
     /* No need to flush if it's already empty */
     if ( p2m_is_nestedp2m(p2m) && p2m->np2m_base == P2M_BASE_EADDR )
@@ -2497,7 +2496,6 @@ int p2m_altp2m_propagate_change(struct d
 
     return ret;
 }
-#endif /* CONFIG_HVM */
 
 /*** Audit ***/
 
@@ -2603,8 +2601,6 @@ out_p2m_audit:
 }
 #endif /* P2M_AUDIT */
 
-#ifdef CONFIG_HVM
-
 /*
  * Add frame from foreign domain to target domain's physmap. Similar to
  * XENMAPSPACE_gmfn but the frame is foreign being mapped into current,



  parent reply	other threads:[~2021-07-05 16:06 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-05 16:03 [PATCH 00/16] x86/mm: large parts of P2M code and struct p2m_domain are HVM-only Jan Beulich
2021-07-05 16:05 ` Jan Beulich
2021-07-05 16:05 ` [PATCH 01/16] x86/P2M: rename p2m_remove_page() Jan Beulich
2022-02-04 21:54   ` George Dunlap
2022-02-07  9:20     ` Jan Beulich
2021-07-05 16:06 ` [PATCH 02/16] x86/P2M: introduce p2m_{add,remove}_page() Jan Beulich
2021-07-05 17:47   ` Paul Durrant
2021-07-06  7:05     ` Jan Beulich
2022-02-04 22:07   ` George Dunlap
2022-02-07  9:38     ` Jan Beulich
2022-02-07 15:49       ` George Dunlap
2021-07-05 16:06 ` Jan Beulich [this message]
2022-02-04 22:13   ` [PATCH 03/16] x86/P2M: drop a few CONFIG_HVM George Dunlap
2022-02-07  9:51     ` Jan Beulich
2021-07-05 16:07 ` [PATCH 04/16] x86/P2M: move map_domain_gfn() (again) Jan Beulich
2022-02-04 22:17   ` George Dunlap
2021-07-05 16:07 ` [PATCH 05/16] x86/mm: move guest_physmap_{add,remove}_page() Jan Beulich
2022-02-05 21:06   ` George Dunlap
2021-07-05 16:07 ` [PATCH 06/16] x86/mm: split set_identity_p2m_entry() into PV and HVM parts Jan Beulich
2022-02-05 21:09   ` George Dunlap
2021-07-05 16:09 ` [PATCH 07/16] x86/P2M: p2m_{alloc,free}_ptp() and p2m_alloc_table() are HVM-only Jan Beulich
2021-07-07  1:35   ` Tian, Kevin
2022-02-05 21:17   ` George Dunlap
2021-07-05 16:09 ` [PATCH 08/16] x86/P2M: PoD, altp2m, and nested-p2m " Jan Beulich
2022-02-05 21:29   ` George Dunlap
2022-02-07 10:11     ` Jan Beulich
2022-02-07 14:45       ` George Dunlap
2022-02-07 15:23         ` Jan Beulich
2021-07-05 16:10 ` [PATCH 09/16] x86/P2M: split out init/teardown functions Jan Beulich
2022-02-05 21:31   ` George Dunlap
2021-07-05 16:10 ` [PATCH 10/16] x86/P2M: p2m_get_page_from_gfn() is HVM-only Jan Beulich
2022-02-14 14:26   ` George Dunlap
2021-07-05 16:12 ` [PATCH 11/16] x86/P2M: derive a HVM-only variant from __get_gfn_type_access() Jan Beulich
2022-02-14 15:12   ` George Dunlap
2022-02-14 15:20     ` Jan Beulich
2021-07-05 16:12 ` [PATCH 12/16] x86/p2m: re-arrange {,__}put_gfn() Jan Beulich
2022-02-14 15:17   ` George Dunlap
2021-07-05 16:13 ` [PATCH 13/16] shr_pages field is MEM_SHARING-only Jan Beulich
2021-07-06 12:42   ` Tamas K Lengyel
2022-02-14 15:36   ` George Dunlap
2021-07-05 16:14 ` [PATCH 14/16] paged_pages field is MEM_PAGING-only Jan Beulich
2021-07-06 12:44   ` Tamas K Lengyel
2022-02-14 15:38   ` George Dunlap
2021-07-05 16:14 ` [PATCH 15/16] x86/P2M: p2m.c is HVM-only Jan Beulich
2022-02-14 15:39   ` George Dunlap
2021-07-05 16:15 ` [PATCH 16/16] x86/P2M: the majority for struct p2m_domain's fields are HVM-only Jan Beulich
2021-07-05 17:49   ` Paul Durrant
2022-02-14 15:51   ` George Dunlap
2022-02-14 16:07     ` Jan Beulich
2022-02-16  7:54       ` Jan Beulich

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