[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH 8/8] x86/shadow: drop zero initialization from shadow_domain_init()
- To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 21 Dec 2022 14:28:03 +0100
- Arc-authentication-results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=suse.com; dmarc=pass action=none header.from=suse.com; dkim=pass header.d=suse.com; arc=none
- Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=lk1AWG9IAHms14v2W1Bq9TzpL/y0E/qqZRroIHMP9pc=; b=lt3cAp84PpenpteprfJCxIPzatbm/JszTU7IY4eQ4LxxKlPXFOIQccSahjfhDiPLJwYVF1Zo0M+UN+fLvJAXE5QbRDJkX/AD/ppOXvbpF9/i6IilSSMCbHddHTHIwxXyZWAvwHZ4zskF8Ix52N4Tq15GO62eIbxIO1B/ise85Eb0DxY8XvjhVfgWH4sFIqfS1ZVSNRf0BcVTf+ruOqdc+uQsJV4qdlaBc2FjY87z9ETgeE1co9+MpranPiwFvdj+P+FZPT7vHJyH71Y4fTMO/xSUHBHEx/6zPAsAKzGDDYUg00VsedNX7m8ez/9tssBE+ubYaLLiHAcmV/g0aDS8aA==
- Arc-seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=XuHha0+8JPGsDy/jCXR0tZgx98mbuyRysym/7Wz4HNcJNTL6ZCrpkBSJaZ22M3/7Wv4q17SdRO6Z6FLKoB5AeONABxgel3aau8r6VmDXNS9Ce/ZhlhZ6UeaqV2+GdEGCEopGHpo4d72m1dIBtCaqi3AdI5xpGewfMd7APYjCDs5W3hjsnNKndgyXwSUsRInpP5zPtjBqWJiMHlHzhGnL0Ehrcgub5QppLh5yonQbVOO04rvPzshVVWEov5X/A6PV2sDCujwr6uQvI8CFw+py4fSu1mTLMX3BAUDyrHfxmRaqNXNT/+vvPbrRwU9OGGuzDMZmrTJfmo9nP/1Ws60Puw==
- Authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=suse.com;
- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Tim Deegan <tim@xxxxxxx>
- Delivery-date: Wed, 21 Dec 2022 13:35:02 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
There's no need for this as struct domain starts out zero-filled.
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
--- a/xen/arch/x86/mm/shadow/common.c
+++ b/xen/arch/x86/mm/shadow/common.c
@@ -64,12 +64,8 @@ int shadow_domain_init(struct domain *d)
d->arch.paging.update_paging_mode = shadow_update_paging_mode;
-#if (SHADOW_OPTIMIZATIONS & SHOPT_OUT_OF_SYNC)
- d->arch.paging.shadow.oos_active = 0;
-#endif
#ifdef CONFIG_HVM
d->arch.paging.flush_tlb = shadow_flush_tlb;
- d->arch.paging.shadow.pagetable_dying_op = 0;
#endif
return 0;
|
