[PATCH] update NFIT flags error message

ACPI NFIT flags field reports major errors on NVDIMM, which need user's attention. Update the current log to a proper error message with dev_err(). The current message string is kept for grep-compatibility. Signed-off-by: Toshi Kani Cc: Dan Williams Cc: "Rafael J. Wysocki" Cc:

[tip:x86/mm] x86/mm: Add TLB purge to free pmd/pte page interfaces

Commit-ID: 5e0fb5df2ee871b841f96f9cb6a7f2784e96aa4e Gitweb: https://git.kernel.org/tip/5e0fb5df2ee871b841f96f9cb6a7f2784e96aa4e Author: Toshi Kani AuthorDate: Wed, 27 Jun 2018 08:13:48 -0600 Committer: Thomas Gleixner CommitDate: Wed, 4 Jul 2018 21:37:09 +0200 x86/mm: Add TLB purge to

[tip:x86/mm] x86/mm: Disable ioremap free page handling on x86-PAE

Commit-ID: f967db0b9ed44ec3057a28f3b28efc51df51b835 Gitweb: https://git.kernel.org/tip/f967db0b9ed44ec3057a28f3b28efc51df51b835 Author: Toshi Kani AuthorDate: Wed, 27 Jun 2018 08:13:46 -0600 Committer: Thomas Gleixner CommitDate: Wed, 4 Jul 2018 21:37:08 +0200 x86/mm: Disable ioremap

[PATCH v4 0/3] fix free pmd/pte page handlings on x86

ck for the page alloc in patch 03. --- Toshi Kani (2): 1/3 x86/mm: disable ioremap free page handling on x86-PAE 3/3 x86/mm: add TLB purge to free pmd/pte page interfaces Chintan Pandya (1): 2/3 ioremap: Update pgtable free interfaces with addr --- arch/arm64/mm/mmu.c | 4 +

[PATCH v4 1/3] x86/mm: disable ioremap free page handling on x86-PAE

nterfaces") Reported-by: Joerg Roedel Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Michal Hocko Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: Joerg Roedel Cc: --- arch/x86/mm/pgtable.c | 19 +++ 1 file changed, 19 insertions(+) diff --git

[PATCH v4 3/3] x86/mm: add TLB purge to free pmd/pte page interfaces

rent PCID regardless of the liner addresses to which they correspond. Fixes: 28ee90fe6048 ("x86/mm: implement free pmd/pte page interfaces") Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Michal Hocko Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: Joerg Roedel Cc

[PATCH v4 2/3] ioremap: Update pgtable free interfaces with addr

86/mm: implement free pmd/pte page interfaces") Signed-off-by: Chintan Pandya Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Michal Hocko Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: Will Deacon Cc: Joerg Roedel Cc: --- arch/arm64/mm/mmu.c |4 ++

[PATCH v3-UPADATE 2/3] ioremap: Update pgtable free interfaces with addr

m: implement free pmd/pte page interfaces") Signed-off-by: Chintan Pandya Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Michal Hocko Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: Will Deacon Cc: Joerg Roedel Cc: --- v3-UPDATE - Rewrite patch description -

[PATCH v3 3/3] x86/mm: add TLB purge to free pmd/pte page interfaces

rent PCID regardless of the liner addresses to which they correspond. Fixes: 28ee90fe6048 ("x86/mm: implement free pmd/pte page interfaces") Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Michal Hocko Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: Joerg Roedel Cc

[PATCH v3 1/3] x86/mm: disable ioremap free page handling on x86-PAE

nterfaces") Reported-by: Joerg Roedel Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Michal Hocko Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: Joerg Roedel Cc: --- arch/x86/mm/pgtable.c | 19 +++ 1 file changed, 19 insertions(+) diff --git

[PATCH v3 2/3] ioremap: Update pgtable free interfaces with addr

") Signed-off-by: Chintan Pandya Signed-off-by: Toshi Kani Cc: --- arch/arm64/mm/mmu.c |4 ++-- arch/x86/mm/pgtable.c | 12 +++- include/asm-generic/pgtable.h |8 lib/ioremap.c |4 ++-- 4 files changed, 15 insertions(+), 13 d

[PATCH v3 0/3] fix free pmd/pte page handlings on x86

ernel.org/patch/10371015/ v3: - Fixed a build error in v2. v2: - Reordered patch-set, so that patch 01 can be applied independently. - Added a NULL pointer check for the page alloc in patch 03. --- Toshi Kani (2): 1/3 x86/mm: disable ioremap free page handling on x86-PAE 3/3 x86/mm: add TL

[PATCH v2 0/3] fix free pmd/pte page handlings on x86

tal. [1] https://patchwork.kernel.org/patch/10371015/ v2: - Reordered patch-set, so that patch 01 can be applied independently. - Added a NULL pointer check for the page alloc in patch 03. --- Toshi Kani (2): 1/3 x86/mm: disable ioremap free page handling on x86-PAE 3/3 x86/mm: add TLB purge to fr

[PATCH v2 3/3] x86/mm: add TLB purge to free pmd/pte page interfaces

rent PCID regardless of the liner addresses to which they correspond. Fixes: 28ee90fe6048 ("x86/mm: implement free pmd/pte page interfaces") Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Michal Hocko Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: Joerg Roedel Cc

[PATCH v2 1/3] x86/mm: disable ioremap free page handling on x86-PAE

nterfaces") Reported-by: Joerg Roedel Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Michal Hocko Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: Joerg Roedel Cc: --- arch/x86/mm/pgtable.c | 19 +++ 1 file changed, 19 insertions(+) diff --git

[PATCH v2 2/3] ioremap: Update pgtable free interfaces with addr

ance after updating pagetable entry even in map. Why ? Read this, https://patchwork.kernel.org/patch/10134581/ Pass 'addr' in these interfaces so that proper TLB ops can be performed. Fixes: 28ee90fe6048 ("x86/mm: implement free pmd/pte page interfaces") Signed-off-by: Chinta

[PATCH] ghes_edac: add DDR4 and NVDIMM memory types

The ghes_edac driver obtains memory type from SMBIOS type 17, but it does not recognize DDR4 and NVDIMM types. Add support of DDR4 and NVDIMM types. NVDIMM type is set when memory type is DDR3/4 and non-volatile. Reported-by: Robert Elliott Signed-off-by: Toshi Kani Cc: Borislav Petkov Cc

[PATCH 2/3] x86/mm: add TLB purge to free pmd/pte page interfaces

rent PCID regardless of the liner addresses to which they correspond. Fixes: 28ee90fe6048 ("x86/mm: implement free pmd/pte page interfaces") Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Michal Hocko Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: Joerg Roedel Cc

[PATCH 0/3] fix free pmd/pte page handlings on x86

ay be cached by speculation. See patch 2/2 for the detals. Patch 03 disables free page handling on x86-PAE to address BUG_ON reported by Joerg. [1] https://patchwork.kernel.org/patch/10371015/ --- Chintan Pandya (1): 1/3 ioremap: Update pgtable free interfaces with addr Toshi Kani (2): 2/3 x86/mm

[PATCH 1/3] ioremap: Update pgtable free interfaces with addr

Chintan Pandya Signed-off-by: Toshi Kani Cc: --- arch/arm64/mm/mmu.c |4 ++-- arch/x86/mm/pgtable.c |8 +--- include/asm-generic/pgtable.h |8 lib/ioremap.c |4 ++-- 4 files changed, 13 insertions(+), 11 deletions(-) diff --git a/ar

[PATCH 3/3] x86/mm: disable ioremap free page handling on x86-PAE

nterfaces") Reported-by: Joerg Roedel Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Michal Hocko Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: Joerg Roedel Cc: --- arch/x86/mm/pgtable.c | 19 +++ 1 file changed, 19 insertions(+) diff --git

[PATCH] pmem: fix badblocks population for raw mode

es interface to use struct dev_pagemap") Signed-off-by: Toshi Kani Cc: Christoph Hellwig Cc: Dan Williams Cc: --- drivers/nvdimm/pmem.c |4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 9d714926ecf5..2d7875209bce

[tip:x86/mm] x86/mm: Remove pointless checks in vmalloc_fault

Commit-ID: 565977a3d929fc4427769117a8ac976ec16776d5 Gitweb: https://git.kernel.org/tip/565977a3d929fc4427769117a8ac976ec16776d5 Author: Toshi Kani AuthorDate: Wed, 14 Mar 2018 14:59:32 -0600 Committer: Thomas Gleixner CommitDate: Thu, 15 Mar 2018 15:27:47 +0100 x86/mm: Remove

[PATCH] x86/mm: remove pointless checks in vmalloc_fault

lt(). Also rename the kernel pgd/p4d pointers to pgd_k/p4d_k so that their names are consistent in the file. Suggested-by: Andy Lutomirski Signed-off-by: Toshi Kani Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: Borislav Petkov Cc: Andy Lutomirski Cc: Gratian Crisan -

[tip:x86/urgent] x86/mm: Fix vmalloc_fault to use pXd_large

Commit-ID: 18a955219bf7d9008ce480d4451b6b8bf4483a22 Gitweb: https://git.kernel.org/tip/18a955219bf7d9008ce480d4451b6b8bf4483a22 Author: Toshi Kani AuthorDate: Tue, 13 Mar 2018 11:03:46 -0600 Committer: Thomas Gleixner CommitDate: Wed, 14 Mar 2018 20:22:42 +0100 x86/mm: Fix

[PATCH v2 2/2] x86/mm: implement free pmd/pte page interfaces

t;) Signed-off-by: Toshi Kani Cc: Michal Hocko Cc: Andrew Morton Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: Borislav Petkov Cc: Matthew Wilcox Cc: --- arch/x86/mm/pgtable.c | 28 ++-- 1 file changed, 26 insertions(+), 2 deletions(-) diff

[PATCH v2 1/2] mm/vmalloc: Add interfaces to free unmapped page table

and arm64, which work as workaround. Reported-by: Lei Li Signed-off-by: Toshi Kani Cc: Catalin Marinas Cc: Wang Xuefeng Cc: Will Deacon Cc: Hanjun Guo Cc: Michal Hocko Cc: Andrew Morton Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: Borislav Petkov Cc: Matthew

[PATCH v2 0/2] fix memory leak / panic in ioremap huge pages

g the interfaces. A separate patch (not included in this series) is necessary for arm64. [1] https://patchwork.kernel.org/patch/10134581/ --- v2 - Added cc to stable (Andrew Morton) - Added proper function headers (Matthew Wilcox) - Added descriptions why fixing in the ioremap path. (Will Deacon) ---

[PATCH 2/2] x86/mm: remove pointless checks in vmalloc_fault

lt(). Also rename the kernel pgd/p4d pointers to pgd_k/p4d_k so that their names are consistent in the file. Suggested-by: Andy Lutomirski Signed-off-by: Toshi Kani Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: Borislav Petkov Cc: Andy Lutomirski Cc: Gratian Cris

[PATCH 0/2] x86/mm: vmalloc_fault fix for CONFIG_HUGETLBFS off

vmalloc_fault(). [1] https://lkml.org/lkml/2018/3/8/1281 --- Toshi Kani (2): 1/2 x86/mm: fix vmalloc_fault to use pXd_large 2/2 x86/mm: remove pointless checks in vmalloc_fault --- arch/x86/mm/fault.c | 62 + 1 file changed, 20 insertions

[PATCH 1/2] x86/mm: fix vmalloc_fault to use pXd_large

t;x86/mm: Fix vmalloc_fault() to handle large pages properly") Reported-by: Gratian Crisan Signed-off-by: Toshi Kani Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: Borislav Petkov Cc: Andy Lutomirski Cc: Gratian Crisan Cc: sta...@vger.kernel.org --- arch/x

[PATCH 2/2] x86/mm: implement free pmd/pte page interfaces

Implement pud_free_pmd_page() and pmd_free_pte_page() on x86, which clear a given pud/pmd entry and free up lower level page table(s). Address range associated with the pud/pmd entry must have been purged by INVLPG. Signed-off-by: Toshi Kani Cc: Michal Hocko Cc: Andrew Morton Cc: Thomas

[PATCH 1/2] mm/vmalloc: Add interfaces to free unused page table

workaround. Reported-by: Lei Li Signed-off-by: Toshi Kani Cc: Catalin Marinas Cc: Wang Xuefeng Cc: Will Deacon Cc: Hanjun Guo Cc: Michal Hocko Cc: Andrew Morton Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: Borislav Petkov --- arch/arm64/mm/mmu.c

[PATCH 0/2] fix memory leak / panic in ioremap huge pages

https://patchwork.kernel.org/patch/10134581/ --- Toshi Kani (2): 1/2 mm/vmalloc: Add interfaces to free unused page table 2/2 x86/mm: implement free pmd/pte page interfaces --- arch/arm64/mm/mmu.c | 10 ++ arch/x86/mm/pgtable.c | 44 +++ in

[PATCH 0/2] update label size handlings per UEFI 2.7

This patchset updates label storage size check and index block size calculation according to UEFI 2.7 spec. --- Toshi Kani (2): 1/2 libnvdimm, label: change min label storage size per UEFI 2.7 2/2 libnvdimm, label: change nvdimm_num_label_slots per UEFI 2.7 --- drivers/nvdimm/label.c | 34

[PATCH 1/2] libnvdimm, label: change min label storage size per UEFI 2.7

ND_LABEL_MIN_SIZE to (256 * 4) so that NVDIMM devices with the minimum label storage area do not fail with the size check in nvdimm_init_config_data(). Signed-off-by: Toshi Kani Cc: Dan Williams --- drivers/nvdimm/label.h |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvdimm

[PATCH 2/2] libnvdimm, label: change nvdimm_num_label_slots per UEFI 2.7

-by: Toshi Kani Cc: Dan Williams --- drivers/nvdimm/label.c | 34 -- 1 file changed, 24 insertions(+), 10 deletions(-) diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c index de66c02f6140..be3ccf7c5413 100644 --- a/drivers/nvdimm/label.c +++ b/drivers

[PATCH] acpi, nfit: fix register dimm error handling

gned-off-by: Toshi Kani Cc: Dan Williams Cc: "Rafael J. Wysocki" --- drivers/acpi/nfit/core.c |3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index abeb4df4f22e..b28ce440a06f 100644 --- a/drivers/acpi/nfit/core.c +++ b/dri

[PATCH v5 3/5] ghes_edac: add platform check to enable ghes_edac

les/538438/ Signed-off-by: Toshi Kani Cc: Borislav Petkov Cc: Mauro Carvalho Chehab Cc: Tony Luck --- v5 - Remove prefix from 'force_load' - Update comment of force_load option --- drivers/edac/ghes_edac.c | 28 +++- 1 file changed, 23 insertions(+), 5 deleti

[PATCH v4 1/5] ACPI / blacklist: add acpi_match_platform_list()

check in acpi_blacklisted() to a new common utility function, acpi_match_platform_list(), so that other drivers do not have to implement their own version. There is no change in functionality. Signed-off-by: Toshi Kani Cc: "Rafael J. Wysocki" Cc: Borislav Petkov --- drivers/acpi/b

[PATCH v4 2/5] intel_pstate: convert to use acpi_match_platform_list()

Convert to use acpi_match_platform_list() for the platform check. There is no change in functionality. Signed-off-by: Toshi Kani Acked-by: Srinivas Pandruvada Reviewed-by: Borislav Petkov Cc: "Rafael J. Wysocki" Cc: Srinivas Pandruvada Cc: Len Brown Cc: Borislav Petkov --- drive

[PATCH v4 4/5] EDAC: add edac_get_owner() to check MC owner

edac_mc_add_mc(). Signed-off-by: Toshi Kani Suggested-by: Borislav Petkov Cc: Borislav Petkov Cc: Mauro Carvalho Chehab Cc: Tony Luck --- drivers/edac/edac_mc.c |7 ++- drivers/edac/edac_mc.h |8 2 files changed, 14 insertions(+), 1 deletion(-) diff --git a/drivers/edac

[PATCH v4 0/5] enable ghes_edac on selected platforms

4) - Change edac_mc_owner to const char * (patch 4) - Change to call edac_get_owner() at the beginning (patch 5) - Remove ".c" from mod_name (patch 5) v2: - Address review comments (patch 1) - Add OSC APEI check (patch 3) - Avoid multiple dmi_walk (patch 4) - Add EDAC MC owner chec

[PATCH v4 5/5] edac drivers: add MC owner check in init

, remove ".c" from module names of pnp2_edac, sb_edac, and skx_edac. Signed-off-by: Toshi Kani Suggested-by: Borislav Petkov Cc: Borislav Petkov Cc: Mauro Carvalho Chehab Cc: Tony Luck --- drivers/edac/amd64_edac.c |5 + drivers/edac/pnd2_edac.c |9 - dr

[PATCH v4 3/5] ghes_edac: add platform check to enable ghes_edac

les/538438/ Signed-off-by: Toshi Kani Cc: Borislav Petkov Cc: Mauro Carvalho Chehab Cc: Tony Luck --- drivers/edac/ghes_edac.c | 29 - 1 file changed, 24 insertions(+), 5 deletions(-) diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c index 8d904df..0030

[PATCH v3 0/5] enable ghes_edac on selected platforms

- Add OSC APEI check (patch 3) - Avoid multiple dmi_walk (patch 4) - Add EDAC MC owner check (patch 6,7) --- Toshi Kani (5): 1/5 ACPI / blacklist: add acpi_match_platform_list() 2/5 intel_pstate: convert to use acpi_match_platform_list() 3/5 ghes_edac: add platform check to enable ghes_edac

[PATCH v3 2/5] intel_pstate: convert to use acpi_match_platform_list()

Convert to use acpi_match_platform_list() for the platform check. There is no change in functionality. Signed-off-by: Toshi Kani Cc: "Rafael J. Wysocki" Cc: Srinivas Pandruvada Cc: Len Brown Cc: Borislav Petkov --- drivers/cpufreq/intel_pstat

[PATCH v3 5/5] edac drivers: add MC owner check in init

, remove ".c" from module names of pnp2_edac, sb_edac, and skx_edac. Signed-off-by: Toshi Kani Suggested-by: Borislav Petkov Cc: Borislav Petkov Cc: Mauro Carvalho Chehab Cc: Tony Luck --- drivers/edac/amd64_edac.c |5 + drivers/edac/pnd2_edac.c |9 - dr

[PATCH v3 3/5] ghes_edac: add platform check to enable ghes_edac

les/538438/ Signed-off-by: Toshi Kani Cc: Borislav Petkov Cc: Mauro Carvalho Chehab Cc: Tony Luck --- drivers/edac/ghes_edac.c | 28 +++- 1 file changed, 23 insertions(+), 5 deletions(-) diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c index 4e61a62..367e

[PATCH v3 1/5] ACPI / blacklist: add acpi_match_platform_list()

check in acpi_blacklisted() to a new common utility function, acpi_match_platform_list(), so that other drivers do not have to implement their own version. There is no change in functionality. Signed-off-by: Toshi Kani Cc: "Rafael J. Wysocki" Cc: Borislav Petkov --- drivers/acpi/b

[PATCH v3 4/5] EDAC: add edac_get_owner() to check MC owner

edac_mc_add_mc(). Signed-off-by: Toshi Kani Suggested-by: Borislav Petkov Cc: Borislav Petkov Cc: Mauro Carvalho Chehab Cc: Tony Luck --- drivers/edac/edac_mc.c |7 ++- drivers/edac/edac_mc.h |8 2 files changed, 14 insertions(+), 1 deletion(-) diff --git a/drivers/edac

[PATCH v2 1/7] ACPI / blacklist: add acpi_match_oemlist() interface

check in acpi_blacklisted() to a new common utility function, acpi_match_oemlist(), so that other drivers do not have to implement their own version. There is no change in functionality. Signed-off-by: Toshi Kani Cc: "Rafael J. Wysocki" Cc: Borislav Petkov --- drivers/acpi/blacklis

[PATCH v2 4/7] ghes_edac: avoid multiple calls to dmi_walk()

nitialized. Signed-off-by: Toshi Kani Suggested-by: Borislav Petkov Cc: Borislav Petkov Cc: Mauro Carvalho Chehab --- drivers/edac/ghes_edac.c |9 ++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c index 4e61a62..2e9c

[PATCH v2 3/7] ACPI / APEI: add OSC APEI bit check for ghes_edac

S properly. Add check to 'osc_sb_apei_support_acked' before calling ghes_edac_register() to restrict that ghes_edac is enabled on platforms with APEI support capability set in _OSC. Signed-off-by: Toshi Kani Cc: "Rafael J. Wysocki" Cc: Borislav Petkov Cc: Mauro Carvalho Cheha

[PATCH v2 2/7] intel_pstate: convert to use acpi_match_oemlist()

Convert to use acpi_match_oemlist() for the platform check. There is no change in functionality. Signed-off-by: Toshi Kani Cc: "Rafael J. Wysocki" Cc: Srinivas Pandruvada Cc: Len Brown Cc: Borislav Petkov --- drivers/cpufreq/intel_pstate.c | 64 -

[PATCH v2 5/7] ghes_edac: add platform check to enable ghes_edac

38/ Signed-off-by: Toshi Kani Cc: Borislav Petkov Cc: Mauro Carvalho Chehab Cc: Tony Luck --- drivers/edac/ghes_edac.c | 29 +++-- 1 file changed, 23 insertions(+), 6 deletions(-) diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c index 2e9ce9c..72bab02 10

[PATCH v2 7/7] edac drivers: add MC owner check in init

optimization and there is no functional change. Signed-off-by: Toshi Kani Suggested-by: Borislav Petkov Cc: Borislav Petkov Cc: Mauro Carvalho Chehab Cc: Tony Luck --- drivers/edac/amd64_edac.c |3 +++ drivers/edac/pnd2_edac.c |7 ++- drivers/edac/sb_edac.c|7

[PATCH v2 0/7] enable ghes_edac on selected platforms

init code. Patch 5 introduces platform check to ghes_edac. Patch 6-7 optimizes regular edac driver's init code when ghes_edac is used. v2: - Address review comments (patch 1). - Add OSC APEI check (patch 3). - Avoid multiple dmi_walk (patch 4). - Add EDAC MC owner check (patch 6,7) ---

[PATCH v2 6/7] EDAC: add edac_check_mc_owner() to check MC owner

beginning of initialization. Also change the owner check to string comparison from address check. Signed-off-by: Toshi Kani Cc: Borislav Petkov Cc: Mauro Carvalho Chehab Cc: Tony Luck --- drivers/edac/edac_mc.c | 15 ++- drivers/edac/edac_mc.h | 12 2 files changed, 26

[PATCH 0/3] enable ghes_edac on selected platforms

intel_pstate driver to use acpi_match_oemlist(). Patch 3 introduces a platform check to the ghes_edac driver. --- Toshi Kani (3): 1/3 ACPI / blacklist: add acpi_match_oemlist() interface 2/3 intel_pstate: convert to use acpi_match_oemlist() 3/3 ghes_edac: add platform check to enable ghes_edac

[PATCH 2/3] intel_pstate: convert to use acpi_match_oemlist()

Convert to use acpi_match_oemlist() for the platform type check. There is no change in functionality. Signed-off-by: Toshi Kani Cc: "Rafael J. Wysocki" Cc: Srinivas Pandruvada Cc: Len Brown Cc: Borislav Petkov Cc: Thomas Gleixner --- drivers/cpufreq/intel_pstat

[PATCH 3/3] ghes_edac: add platform check to enable ghes_edac

les/538438/ Signed-off-by: Toshi Kani Cc: Borislav Petkov Cc: Mauro Carvalho Chehab Cc: Thomas Gleixner --- drivers/edac/ghes_edac.c | 28 +++- 1 file changed, 23 insertions(+), 5 deletions(-) diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c ind

[PATCH 1/3] ACPI / blacklist: add acpi_match_oemlist() interface

type check in acpi_blacklisted() to a common utility function, acpi_match_oemlist(), so that other drivers do not have to implement their own. There is no change in functionality. Signed-off-by: Toshi Kani Cc: "Rafael J. Wysocki" Cc: Borislav Petkov Cc: Thomas Gleixner --- dr

[PATCH] libnvdimm: fix badblock range handling of ARS range

27; properly. Fixes: 0caeef63e6d2f866d85bb507bf63e0ce8ec91cef Signed-off-by: Toshi Kani Cc: Dan Williams Cc: Vishal Verma Cc: --- drivers/nvdimm/core.c |7 --- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/nvdimm/core.c b/drivers/nvdimm/core.c index 2dee908..9

[PATCH v4] acpi/nfit: Issue Start ARS to retrieve existing records

the Query ARS Status function to retrieve the records. Add support to call a Start ARS from acpi_nfit_uc_error_notify() with ND_ARS_RETURN_PREV_DATA set when HW_ERROR_SCRUB_ON is not set. Link: http://www.uefi.org/sites/default/files/resources/ACPI_6_2.pdf Signed-off-by: Toshi Kani Cc: Dan

[PATCH v3] acpi/nfit: Issue Start ARS to retrieve existing records

the Query ARS Status function to retrieve the records. Add support to call a Start ARS from acpi_nfit_uc_error_notify() with ND_ARS_RETURN_PREV_DATA set when HW_ERROR_SCRUB_ON is not set. Link: http://www.uefi.org/sites/default/files/resources/ACPI_6_2.pdf Signed-off-by: Toshi Kani Cc: Dan

[PATCH v2] libnvdimm, pmem: Add sysfs notifications to badblocks

en their badblocks information is re-evaluated (but is not necessarily changed) during run-time. Signed-off-by: Toshi Kani Cc: Dan Williams Cc: Vishal Verma Cc: Linda Knippers --- v2: Send notifications for the clearing case --- drivers/nvdimm/bus.c|3 +++ drivers/nvdimm/nd.h |

[PATCH] libnvdimm, pmem: Add sysfs notifications to badblocks

arily changed) during run-time. Signed-off-by: Toshi Kani Cc: Dan Williams Cc: Vishal Verma Cc: Linda Knippers --- drivers/nvdimm/nd.h |1 + drivers/nvdimm/pmem.c | 12 drivers/nvdimm/pmem.h |1 + drivers/nvdimm/region.c | 12 ++-- 4 files changed, 24 inser

[PATCH v2 2/2] acpi/nfit: Issue Start ARS to retrieve existing records

the Query ARS Status function to retrieve the records. Add support to call a Start ARS from acpi_nfit_uc_error_notify() with ND_ARS_RETURN_PREV_DATA set when HW_ERROR_SCRUB_ON is not set. Link: http://www.uefi.org/sites/default/files/resources/ACPI_6_2.pdf Signed-off-by: Toshi Kani Cc: Dan

[PATCH v2 0/2] NVDIMM memory error notification support

consuming the new error. v2: - Set flags Bit[1] for Start ARS. (Dan Williams) Link: http://www.uefi.org/sites/default/files/resources/ACPI_6_2.pdf --- Toshi Kani (2): 1/2 acpi/nfit: Add support of NVDIMM memory error notification in ACPI 6.2 2/2 acpi/nfit: Issue Start ARS to retrieve existing

[PATCH v2 1/2] acpi/nfit: Add support of NVDIMM memory error notification in ACPI 6.2

://www.uefi.org/sites/default/files/resources/ACPI_6_2.pdf Signed-off-by: Toshi Kani Cc: Dan Williams Cc: Rafael J. Wysocki Cc: Vishal Verma Cc: Linda Knippers --- drivers/acpi/nfit/core.c | 28 ++-- drivers/acpi/nfit/nfit.h |1 + 2 files changed, 23 insertions

[PATCH] Add support of NVDIMM memory error notification in ACPI 6.2

://www.uefi.org/sites/default/files/resources/ACPI_6_2.pdf Signed-off-by: Toshi Kani Cc: Dan Williams Cc: Rafael J. Wysocki Cc: Vishal Verma --- drivers/acpi/nfit/core.c | 28 ++-- drivers/acpi/nfit/nfit.h |1 + 2 files changed, 23 insertions(+), 6 deletions

[RFC PATCH] dax: add badblocks check to Device DAX

right direction, or we should change the modularity to let dax_pmem call alloc_dax() with its dax_pmem (or I completely missed something). Signed-off-by: Toshi Kani Cc: Dan Williams Cc: Dave Jiang --- drivers/dax/device-dax.h |4 +++- drivers/dax/device.c | 22

[PATCH 1/2] libnvdimm: fix clear length of nvdimm_forget_poison()

ND_CMD_CLEAR_ERROR command returns 'clear_err.cleared', the length of error actually cleared, which may be smaller than its requested 'len'. Change nvdimm_clear_poison() to call nvdimm_forget_poison() with 'clear_err.cleared' when this value is valid. Signed-off-by

[PATCH 2/2] libnvdimm: clear region badblock in nvdimm_clear_poison()

nvdimm_clear_poison() to update backblocks at the region level to keep them consistent. Signed-off-by: Toshi Kani Cc: Dan Williams Cc: Dave Jiang Cc: Vishal Verma --- Based on 'libnvdimm-for-next'. --- drivers/nvdimm/bus.c |9 + 1 file changed, 9 insertions(+) diff --git a/driv

[PATCH] pmem: fix a NULL pointer BUG in nd_pmem_notify

nd_region and badblocks pointers properly for BTT. Signed-off-by: Toshi Kani Cc: Dan Williams Cc: Vishal Verma --- drivers/nvdimm/pmem.c | 37 + 1 file changed, 25 insertions(+), 12 deletions(-) diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c

[PATCH] libnvdimm: fix phys_addr for nvdimm_clear_poison

nvdimm_clear_poison() expects a physical address, not an offset. Fix nsio_rw_bytes() to call nvdimm_clear_poison() with a physical address. Signed-off-by: Toshi Kani Cc: Dan Williams Cc: Dave Jiang Cc: Vishal Verma --- drivers/nvdimm/claim.c |3 ++- 1 file changed, 2 insertions(+), 1

[PATCH v2 0/2] fix a kernel oops when reading sysfs valid_zones

e backport it up to 4.4. [1] 'Commit bdee237c0343 ("x86: mm: Use 2GB memory block size on large-memory x86-64 systems")' v2: - Rebase to the -mm tree. (Andrew Morton) - Add more descriptions about the issue. (Andrew Morton) - Add cc to stable kernels. (Greg Kroah-Hart

[PATCH v2 1/2] mm/memory_hotplug.c: check start_pfn in test_pages_in_a_zone()

operly setting 'sec_end_pfn' to the next section pfn. Also make sure that this function returns 1 only when the range belongs to a zone. Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Andrew Banman Cc: Reza Arbab Cc: # v4.4+ --- mm/memory_hotplug.c | 12 1 file changed

[PATCH v2 2/2] base/memory, hotplug: fix a kernel oops in show_valid_zones()

e valid range. [1] 'Commit bdee237c0343 ("x86: mm: Use 2GB memory block size on large-memory x86-64 systems")' Signed-off-by: Toshi Kani Cc: Greg Kroah-Hartman Cc: Andrew Morton Cc: Zhang Zhen Cc: Reza Arbab Cc: David Rientjes Cc: Dan Williams Cc: # v4.4+ --- drive

[PATCH 2/2] base/memory, hotplug: fix a kernel oops in show_valid_zones()

alid_zones+0x6f/0x160 Since test_pages_in_a_zone() already checks holes, extend this function to return 'valid_start' and 'valid_end' for a given range. show_valid_zones() then proceeds with the valid range. Signed-off-by: Toshi Kani Cc: Greg Kroah-Hartman Cc: Andrew Morton Cc:

[PATCH 1/2] mm/memory_hotplug.c: check start_pfn in test_pages_in_a_zone()

operly setting 'sec_end_pfn' to the next section pfn. Also make sure that this function returns 1 only when the range belongs to a zone. Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Andrew Banman Cc: Reza Arbab --- mm/memory_hotplug.c | 12 1 file changed

[PATCH 0/2] fix a kernel oops in reading sysfs valid_zones

fixes this issue. Patch 1 first fixes an issue in test_pages_in_a_zone() that it does not test the start section. Patch 2 then fixes the kernel oops by extending test_pages_in_a_zone() to return valid [start, end). [1] 2GB when the system has 64GB or larger memory. --- Toshi Kani (2): 1/2 mm

[PATCH v6] DAX: enable iostat for read/write

access directly. Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Dan Williams Cc: Alexander Viro Cc: Dave Chinner Cc: Ross Zwisler Cc: Joe Perches --- v6: - Change min_t() to max_t(), and sector_t to size_t. (Joe Perches) --- fs/dax.c | 15 +++ 1 file changed, 15 insertions

[PATCH v5] DAX: enable iostat for read/write

access directly. Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Dan Williams Cc: Alexander Viro Cc: Dave Chinner Cc: Ross Zwisler Cc: Joe Perches --- v5: - Add a flag in case 'start' is 0 after 'jiffies' rolls over. (Dan Williams) - Fix a signed/unsigned conversion. (

[PATCH v4] DAX: enable iostat for read/write

access directly. Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Dan Williams Cc: Alexander Viro Cc: Dave Chinner Cc: Ross Zwisler --- v4: Rebased to 4.10, applied the v3 change to new dax_iomap_rw(). --- fs/dax.c | 13 + 1 file changed, 13 insertions(+) diff --git a/fs/dax.c b/fs

[PATCH v3 0/2] iostat update for dax and libnvdimm

() and generic_end_io_acct() for both dax and libnvdimm. (Dave Chinner, Dan Williams) v2: - Set a minimum of one sector. (Dan Williams) --- Toshi Kani (2): 1/2 DAX: enable iostat for read/write 2/2 libnvdimm: use generic iostat interfaces --- drivers/nvdimm/core.c | 29

[PATCH v3 2/2] libnvdimm: use generic iostat interfaces

nd_iostat_start() and nd_iostat_end() implement the same functionality that generic_start_io_acct() and generic_end_io_acct() already provide. Change nd_iostat_start() and nd_iostat_end() to call the generic iostat interfaces. There is no change in the nd interfaces. Signed-off-by: Toshi Kani

[PATCH v3 1/2] DAX: enable iostat for read/write

access directly. Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Dan Williams Cc: Alexander Viro Cc: Dave Chinner Cc: Ross Zwisler --- fs/dax.c | 15 +++ 1 file changed, 15 insertions(+) diff --git a/fs/dax.c b/fs/dax.c index 014defd..2646969 100644 --- a/fs/dax.c +++ b/fs/dax.c

[PATCH v2] DAX: enable iostat for read/write

access directly. Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Alexander Viro Cc: Dan Williams Cc: Ross Zwisler --- v2: - Set a minimum of one sector (Dan Williams) --- fs/dax.c | 37 + 1 file changed, 37 insertions(+) diff --git a/fs/dax.c b/fs/dax.c index

[PATCH] DAX: enable iostat for read/write

access directly. Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Alexander Viro Cc: Dan Williams Cc: Ross Zwisler --- fs/dax.c | 37 + 1 file changed, 37 insertions(+) diff --git a/fs/dax.c b/fs/dax.c index 014defd..3c2 100644 --- a/fs/dax.c +++ b/fs

[PATCH] pmem: report error on clear poison failure

error message. Signed-off-by: Toshi Kani Cc: Dan Williams Cc: Vishal Verma --- drivers/nvdimm/pmem.c |8 ++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 42b3a82..2461843 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers

[PATCH 1/2] shmem: fix tmpfs to handle the huge= option properly

ge=" option to enable huge page mappings. Reported-by: Hillf Danton Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Kirill A. Shutemov Cc: Hugh Dickins --- mm/shmem.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/shmem.c b/mm/shmem.c index fd8b2b5..aec5b49 100644

[PATCH 0/2] refactor shmem_get_unmapped_area()

changes shmem_get_unmapped_area() to call __thp_get_unmapped_area() for sharing the code. This patch-set applies on top of my patchset below. https://lkml.org/lkml/2016/8/29/560 --- Toshi Kani (2): 1/2 shmem: fix tmpfs to handle the huge= option properly 2/2 shmem: call __thp_get_unmapped_area to

[PATCH 2/2] shmem: call __thp_get_unmapped_area to alloc a pmd-aligned addr

/2016/8/29/620 Suggested-by: Kirill A. Shutemov Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Kirill A. Shutemov Cc: Hugh Dickins Cc: Matthew Wilcox Cc: Dan Williams --- include/linux/huge_mm.h | 10 +++ mm/shmem.c | 68 +-- 2

[PATCH v4 RESEND 1/2] thp, dax: add thp_get_unmapped_area for pmd mappings

en aligns it for a DAX file. The patch is based on Matthew Wilcox's change that allows adding support of the pud page size easily. [1]: https://github.com/axboe/fio/blob/master/engines/mmap.c Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Dan Williams Cc: Matthew Wilcox Cc: Ross Zwisler

[PATCH v4 RESEND 2/2] ext2/4, xfs: call thp_get_unmapped_area() for pmd mappings

To support DAX pmd mappings with unmodified applications, filesystems need to align an mmap address by the pmd size. Call thp_get_unmapped_area() from f_op->get_unmapped_area. Note, there is no change in behavior for a non-DAX file. Signed-off-by: Toshi Kani Cc: Andrew Morton Cc: Dan Willi

[PATCH v4 RESEND 0/2] Align mmap address for DAX pmd mappings

vide their get_unmapped_area(). (Matthew Wilcox) - Add more description about the benefit. (Matthew Wilcox) --- Toshi Kani (2): 1/2 thp, dax: add thp_get_unmapped_area for pmd mappings 2/2 ext2/4, xfs, blk: call thp_get_unmapped_area() for pmd mappings --- fs/ext2/file.c | 1 + fs/ext4/file.c

[PATCH] memremap: Fix NULL pointer BUG in get_zone_device_page()

ory() has set up direct mappings to the NVDIMM range with altmap, pfn_first() should not modify the start pfn. Change pfn_first() to simply return pfn of res->start. Reported-and-tested-by: Abhilash Kumar Mulumudi Signed-off-by: Toshi Kani Cc: Dan Williams Cc: Andrew Morton Cc: Ard Biesheuv

[PATCH v2] libnvdimm: Fix nvdimm_probe error on NVDIMM-N

dimm_probe() to accept the case that the CONFIG_DATA command is not implemented for NVDIMM-Ns. The driver attaches without ndd, which keeps it no-op to the device. Reported-by: Brian Boylston Signed-off-by: Toshi Kani Cc: Dan Williams --- v2: - Fix failures in ndctl unit test suite. (Dan Williams)

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