From: Qiuxu Zhuo <qiuxu.zhuo@intel.com> mainline inclusion from mainline-v5.3-rc1 commit 1dc78f1ffa3a386b986b659884952d816021f38f category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I47H3V CVE: NA -------------------------------- commit 1dc78f1ffa3a386b986b659884952d816021f38f upstream. The source ID register offset for Skylake server is 0xf0, while for Icelake server is 0xf8. Pass the correct offset to get the source ID. Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Signed-off-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Youquan Song <youquan.song@intel.com> Signed-off-by: Jackie Liu <liuyun01@kylinos.cn> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> Reviewed-by: Xie XiuQi <xiexiuqi@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/edac/i10nm_base.c | 2 +- drivers/edac/skx_base.c | 2 +- drivers/edac/skx_common.c | 4 ++-- drivers/edac/skx_common.h | 2 +- 4 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c index 6c435db0bcd9c..216c36a0505e9 100644 --- a/drivers/edac/i10nm_base.c +++ b/drivers/edac/i10nm_base.c @@ -267,7 +267,7 @@ static int __init i10nm_init(void) goto fail; list_for_each_entry(d, i10nm_edac_list, list) { - rc = skx_get_src_id(d, &src_id); + rc = skx_get_src_id(d, 0xf8, &src_id); if (rc < 0) goto fail; diff --git a/drivers/edac/skx_base.c b/drivers/edac/skx_base.c index c6c8be2814ec9..c0ff22b96ec4e 100644 --- a/drivers/edac/skx_base.c +++ b/drivers/edac/skx_base.c @@ -639,7 +639,7 @@ static int __init skx_init(void) } list_for_each_entry(d, skx_edac_list, list) { - rc = skx_get_src_id(d, &src_id); + rc = skx_get_src_id(d, 0xf0, &src_id); if (rc < 0) goto fail; rc = skx_get_node_id(d, &node_id); diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c index b0dddcfa9baa2..d8ff63d91b860 100644 --- a/drivers/edac/skx_common.c +++ b/drivers/edac/skx_common.c @@ -136,11 +136,11 @@ void skx_set_decode(skx_decode_f decode) skx_decode = decode; } -int skx_get_src_id(struct skx_dev *d, u8 *id) +int skx_get_src_id(struct skx_dev *d, int off, u8 *id) { u32 reg; - if (pci_read_config_dword(d->util_all, 0xf0, ®)) { + if (pci_read_config_dword(d->util_all, off, ®)) { skx_printk(KERN_ERR, "Failed to read src id\n"); return -ENODEV; } diff --git a/drivers/edac/skx_common.h b/drivers/edac/skx_common.h index d18fa98669af1..08cc971a50ea2 100644 --- a/drivers/edac/skx_common.h +++ b/drivers/edac/skx_common.h @@ -118,7 +118,7 @@ int __init skx_adxl_get(void); void __exit skx_adxl_put(void); void skx_set_decode(skx_decode_f decode); -int skx_get_src_id(struct skx_dev *d, u8 *id); +int skx_get_src_id(struct skx_dev *d, int off, u8 *id); int skx_get_node_id(struct skx_dev *d, u8 *id); int skx_get_all_bus_mappings(unsigned int did, int off, enum type, -- 2.25.1