linux-kernel - [PATCH v4 4/4] PCI: MCFG: Add the MCFG entry parse log message

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Message-Id: <20211027081344.53778-1-xuesong.chen@linux.alibaba.com>
Date:   Wed, 27 Oct 2021 16:13:44 +0800
From:   Xuesong Chen <xuesong.chen@...ux.alibaba.com>
To:     helgaas@...nel.org
Cc:     catalin.marinas@....com, lorenzo.pieralisi@....com,
        james.morse@....com, will@...nel.org, rafael@...nel.org,
        tony.luck@...el.com, bp@...en8.de, mingo@...nel.org,
        bhelgaas@...gle.com, linux-pci@...r.kernel.org,
        linux-acpi@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, xuesong.chen@...ux.alibaba.com
Subject: [PATCH v4 4/4] PCI: MCFG: Add the MCFG entry parse log message

To make it to be consistent with x86's MMCONFIG and ease the
disection of PCI MCFG entry parse process.

Signed-off-by: Xuesong Chen <xuesong.chen@...ux.alibaba.com>
---
 drivers/acpi/pci_mcfg.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c
index b5ab866..99c9bf5 100644
--- a/drivers/acpi/pci_mcfg.c
+++ b/drivers/acpi/pci_mcfg.c
@@ -290,6 +290,9 @@ static __init int pci_mcfg_parse(struct acpi_table_header *header)
 		e->res.end = e->address + PCI_MMCFG_BUS_OFFSET(e->end_bus + 1) - 1;
 		e->res.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
 		list_add(&e->list, &pci_mmcfg_list);
+		pr_info("MCFG entry for domain %04x [bus %02x-%02x] at %pR "
+			"(base %#lx)\n", e->segment, e->start_bus,
+			e->end_bus, &e->res, (unsigned long)e->address);
 	}
 
 #ifdef CONFIG_PCI_QUIRKS
-- 
1.8.3.1