Message ID | 20231124101840.944737-48-ardb@google.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Fri, 24 Nov 2023 02:20:29 -0800 (PST) Date: Fri, 24 Nov 2023 11:18:47 +0100 In-Reply-To: <20231124101840.944737-41-ardb@google.com> Mime-Version: 1.0 References: <20231124101840.944737-41-ardb@google.com> X-Developer-Key: i=ardb@kernel.org; a=openpgp; fpr=F43D03328115A198C90016883D200E9CA6329909 X-Developer-Signature: v=1; a=openpgp-sha256; l=1395; i=ardb@kernel.org; h=from:subject; bh=QidaWV6xZDE4CF28OiUCmJHc8xL0G7mC+yBlF4AG0+o=; b=owGbwMvMwCFmkMcZplerG8N4Wi2JITWhomNSko3b7pTbJ+9H8pXaMN7dqSDp6n/uYv1K23Oc+ 7YnvWvqKGVhEONgkBVTZBGY/ffdztMTpWqdZ8nCzGFlAhnCwMUpABOR8WNk+CwWaGNzw+HSPLXN 3M8P5pQc36UrGx5p7cXwpHb5qb3C0owM74qYD0TXzDmZ/7v9mSzrjV/vdxzZ/PjN1udRvte5Dy4 6wwAA X-Mailer: git-send-email 2.43.0.rc1.413.gea7ed67945-goog Message-ID: <20231124101840.944737-48-ardb@google.com> Subject: [PATCH v5 07/39] arm64: ptdump: Discover start of vmemmap region at runtime From: Ard Biesheuvel <ardb@google.com> To: linux-arm-kernel@lists.infradead.org Cc: Ard Biesheuvel <ardb@kernel.org>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Marc Zyngier <maz@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Ryan Roberts <ryan.roberts@arm.com>, Anshuman Khandual <anshuman.khandual@arm.com>, Kees Cook <keescook@chromium.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231124_022031_121012_E2CD76CB X-CRM114-Status: GOOD ( 13.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
Series |
arm64: Reorganize kernel VA space for LPA2
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expand
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diff --git a/arch/arm64/mm/ptdump.c b/arch/arm64/mm/ptdump.c index bfc307890344..f3fdbf3bb6ad 100644 --- a/arch/arm64/mm/ptdump.c +++ b/arch/arm64/mm/ptdump.c @@ -346,6 +346,8 @@ void ptdump_check_wx(void) static int __init ptdump_init(void) { + u64 page_offset = _PAGE_OFFSET(vabits_actual); + u64 vmemmap_start = (u64)virt_to_page((void *)page_offset); struct addr_marker m[] = { { PAGE_OFFSET, "Linear Mapping start" }, { PAGE_END, "Linear Mapping end" }, @@ -357,7 +359,7 @@ static int __init ptdump_init(void) { MODULES_END, "Modules end" }, { VMALLOC_START, "vmalloc() area" }, { VMALLOC_END, "vmalloc() end" }, - { VMEMMAP_START, "vmemmap start" }, + { vmemmap_start, "vmemmap start" }, { VMEMMAP_START + VMEMMAP_SIZE, "vmemmap end" }, { PCI_IO_START, "PCI I/O start" }, { PCI_IO_END, "PCI I/O end" },