From: <artem.kuzin@huawei.com>
To: <x86@kernel.org>, <tglx@linutronix.de>, <mingo@redhat.com>,
<bp@alien8.de>, <dave.hansen@linux.intel.com>, <hpa@zytor.com>,
<luto@kernel.org>, <peterz@infradead.org>,
<akpm@linux-foundation.org>, <urezki@gmail.com>,
<hch@infradead.org>, <lstoakes@gmail.com>, <mcgrof@kernel.org>,
<rmk+kernel@armlinux.org.uk>
Cc: <nikita.panov@huawei-partners.com>,
<alexander.grubnikov@huawei.com>, <stepanov.anatoly@huawei.com>,
<guohanjun@huawei.com>, <weiyongjun1@huawei.com>,
<wangkefeng.wang@huawei.com>, <judy.chenhui@huawei.com>,
<yusongping@huawei.com>, <kang.sun@huawei.com>,
<linux-mm@kvack.org>, <linux-modules@vger.kernel.org>
Subject: [PATCH RFC 06/12] x86: align kernel text and rodata using HUGE_PAGE boundary
Date: Thu, 28 Dec 2023 21:10:50 +0800 [thread overview]
Message-ID: <20231228131056.602411-7-artem.kuzin@huawei.com> (raw)
In-Reply-To: <20231228131056.602411-1-artem.kuzin@huawei.com>
From: Artem Kuzin <artem.kuzin@huawei.com>
Co-developed-by: Nikita Panov <nikita.panov@huawei-partners.com>
Signed-off-by: Nikita Panov <nikita.panov@huawei-partners.com>
Co-developed-by: Alexander Grubnikov <alexander.grubnikov@huawei.com>
Signed-off-by: Alexander Grubnikov <alexander.grubnikov@huawei.com>
Signed-off-by: Artem Kuzin <artem.kuzin@huawei.com>
---
arch/x86/kernel/vmlinux.lds.S | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index f15fb71f280e..3841293e7aad 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -159,11 +159,11 @@ SECTIONS
} :text = 0xcccccccc
/* End of text section, which should occupy whole number of pages */
+ . = ALIGN(HPAGE_SIZE); //For kernel replication
_etext = .;
- . = ALIGN(PAGE_SIZE);
X86_ALIGN_RODATA_BEGIN
- RO_DATA(PAGE_SIZE)
+ RO_DATA(HPAGE_SIZE)
X86_ALIGN_RODATA_END
/* Data */
--
2.34.1
next prev parent reply other threads:[~2023-12-28 13:13 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-28 13:10 [PATCH RFC 00/12] x86 NUMA-aware kernel replication artem.kuzin
2023-12-28 13:10 ` [PATCH RFC 01/12] mm: allow per-NUMA node local PUD/PMD allocation artem.kuzin
2023-12-28 13:10 ` [PATCH RFC 02/12] mm: add config option and per-NUMA node VMS support artem.kuzin
2024-01-03 19:43 ` Christoph Lameter (Ampere)
2024-01-09 16:57 ` Artem Kuzin
2024-01-25 15:07 ` Dave Hansen
2024-01-29 6:22 ` Artem Kuzin
2024-01-30 23:36 ` Dave Hansen
2023-12-28 13:10 ` [PATCH RFC 03/12] mm: per-NUMA node replication core infrastructure artem.kuzin
2023-12-28 13:10 ` [PATCH RFC 04/12] x86: add support of memory protection for NUMA replicas artem.kuzin
2024-01-09 6:46 ` Garg, Shivank
2024-01-09 15:53 ` a00561249@china.huawei.com
2024-01-10 6:19 ` Garg, Shivank
2023-12-28 13:10 ` [PATCH RFC 05/12] x86: enable memory protection for replicated memory artem.kuzin
2023-12-28 13:10 ` artem.kuzin [this message]
2023-12-28 13:10 ` [PATCH RFC 07/12] x86: enable per-NUMA node kernel text and rodata replication artem.kuzin
2023-12-28 13:10 ` [PATCH RFC 08/12] x86: make kernel text patching aware about replicas artem.kuzin
2023-12-28 13:10 ` [PATCH RFC 09/12] x86: add support of NUMA replication for efi page tables artem.kuzin
2023-12-28 13:10 ` [PATCH RFC 10/12] mm: add replicas allocation support for vmalloc artem.kuzin
2023-12-28 13:10 ` [PATCH RFC 11/12] x86: add kernel modules text and rodata replication support artem.kuzin
2023-12-28 13:10 ` [PATCH RFC 12/12] mm: set memory permissions for BPF handlers replicas artem.kuzin
2024-01-10 10:03 ` [PATCH RFC 00/12] x86 NUMA-aware kernel replication Russell King (Oracle)
2024-01-25 4:30 ` Garg, Shivank
2024-01-29 7:51 ` Artem Kuzin
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