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authorBorislav Petkov <bp@suse.de>2018-05-18 14:13:31 +0300
committerBorislav Petkov <bp@suse.de>2018-05-21 13:18:57 +0300
commiteaa3a1d46cfdbf1af50311e7a22f5d38c0418b56 (patch)
treef02b9c210b84ff303bce451ab3449f81d8200a06 /drivers/edac
parent9ef20753e044f7468c4113e5aecd785419b0b3cc (diff)
downloadlinux-eaa3a1d46cfdbf1af50311e7a22f5d38c0418b56.tar.xz
EDAC, ghes: Make platform-based whitelisting x86-only
ARM machines all have DMI tables so if they request hw error reporting through GHES, then the driver should be able to detect DIMMs and report errors successfully (famous last words :)). Make the platform-based list x86-specific so that ghes_edac can load on ARM. Reported-by: Qiang Zheng <zhengqiang10@huawei.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: James Morse <james.morse@arm.com> Tested-by: James Morse <james.morse@arm.com> Tested-by: Qiang Zheng <zhengqiang10@huawei.com> Link: https://lkml.kernel.org/r/1526039543-180996-1-git-send-email-zhengqiang10@huawei.com
Diffstat (limited to 'drivers/edac')
-rw-r--r--drivers/edac/ghes_edac.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index 863fbf3db29f..473aeec4b1da 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -440,12 +440,16 @@ int ghes_edac_register(struct ghes *ghes, struct device *dev)
struct mem_ctl_info *mci;
struct edac_mc_layer layers[1];
struct ghes_edac_dimm_fill dimm_fill;
- int idx;
+ int idx = -1;
- /* Check if safe to enable on this system */
- idx = acpi_match_platform_list(plat_list);
- if (!force_load && idx < 0)
- return -ENODEV;
+ if (IS_ENABLED(CONFIG_X86)) {
+ /* Check if safe to enable on this system */
+ idx = acpi_match_platform_list(plat_list);
+ if (!force_load && idx < 0)
+ return -ENODEV;
+ } else {
+ idx = 0;
+ }
/*
* We have only one logical memory controller to which all DIMMs belong.