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From: Robert Elliott <elliott@hpe.com>
To: matt@codeblueprint.co.uk, tglx@linutronix.de, mingo@redhat.com,
	hpa@zytor.com
Cc: x86@kernel.org, linux-efi@vger.kernel.org,
	linux-kernel@vger.kernel.org, Robert Elliott <elliott@hpe.com>
Subject: [PATCH 1/4] x86/efi: show actual ending addresses in efi_print_memmap
Date: Thu, 17 Dec 2015 19:28:31 -0600	[thread overview]
Message-ID: <1450402114-3606-2-git-send-email-elliott@hpe.com> (raw)
In-Reply-To: <1450402114-3606-1-git-send-email-elliott@hpe.com>

Adjust efi_print_memmap to print the real end address of each
range, not 1 byte beyond. This matches other prints like those for
SRAT and nosave memory.

Change the closing ) to ] to match the opening [.

old:
    efi: mem61: [Persistent Memory  |   |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x0000000880000000-0x0000000c80000000) (16384MB)

new:
    efi: mem61: [Persistent Memory  |   |  |  |  |  |  |   |WB|WT|WC|UC] range=[0x0000000880000000-0x0000000c7fffffff] (16384MB)

Example other address range prints:
    SRAT: Node 1 PXM 1 [mem 0x480000000-0x87fffffff]
    PM: Registered nosave memory: [mem 0x880000000-0xc7fffffff]

Signed-off-by: Robert Elliott <elliott@hpe.com>
---
 arch/x86/platform/efi/efi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index ad28540..635a955 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -235,10 +235,10 @@ void __init efi_print_memmap(void)
 		char buf[64];
 
 		md = p;
-		pr_info("mem%02u: %s range=[0x%016llx-0x%016llx) (%lluMB)\n",
+		pr_info("mem%02u: %s range=[0x%016llx-0x%016llx] (%lluMB)\n",
 			i, efi_md_typeattr_format(buf, sizeof(buf), md),
 			md->phys_addr,
-			md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT),
+			md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT) - 1,
 			(md->num_pages >> (20 - EFI_PAGE_SHIFT)));
 	}
 #endif  /*  EFI_DEBUG  */
-- 
2.4.3


  reply	other threads:[~2015-12-18  0:27 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-18  1:28 Robert Elliott
2015-12-18  1:28 ` Robert Elliott [this message]
2015-12-21 15:50   ` [PATCH 1/4] x86/efi: show actual ending addresses in efi_print_memmap Matt Fleming
2015-12-21 16:06     ` Matt Fleming
2015-12-22 20:08       ` Elliott, Robert (Persistent Memory)
2015-12-23 12:44         ` Matt Fleming
2015-12-21 16:44     ` Elliott, Robert (Persistent Memory)
2015-12-23 12:47       ` Matt Fleming
2015-12-24  1:07         ` [PATCH v2 " Robert Elliott
2016-01-08 12:04           ` Matt Fleming
2015-12-18  1:28 ` [PATCH 2/4] efi: add NV memory attribute Robert Elliott
2015-12-21 15:54   ` Matt Fleming
2015-12-18  1:28 ` [PATCH 3/4] efi: add Persistent Memory type name Robert Elliott
2016-01-08 12:20   ` Matt Fleming
2015-12-18  1:28 ` [PATCH 4/4] x86/efi: print size and base in binary units in efi_print_memmap Robert Elliott
2015-12-21 16:16   ` Matt Fleming
2015-12-23  0:11     ` Elliott, Robert (Persistent Memory)
2015-12-23 15:52       ` Matt Fleming
2015-12-27 14:35     ` Andy Shevchenko
2016-01-08 12:19       ` Matt Fleming
2016-01-08 16:38         ` Elliott, Robert (Persistent Memory)
2016-01-08 16:44           ` Andy Shevchenko
2016-01-08 16:39         ` Andy Shevchenko
2016-01-11 14:09           ` Matt Fleming
2016-01-12 13:17             ` Andy Shevchenko

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