[PATCH AUTOSEL 4.9 15/15] iommu/vt-d: Fix the wrong printing in RHSA parsing

the buggy RHSA's base address. Signed-off-by: Lu Baolu Signed-off-by: Zhenzhong Duan Fixes: fd0c8894893cb ("intel-iommu: Set a more specific taint flag for invalid BIOS DMAR tables") Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/dmar.c | 2 +- 1 file

[PATCH AUTOSEL 4.4 11/12] iommu/vt-d: quirk_ioat_snb_local_iommu: replace WARN_TAINT with pr_warn + add_taint

510.373875-1-hdego...@redhat.com BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=701847 Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel-iommu.c | 7 --- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/intel-iommu.c b/drivers/i

[PATCH AUTOSEL 4.19 36/37] iommu/vt-d: quirk_ioat_snb_local_iommu: replace WARN_TAINT with pr_warn + add_taint

510.373875-1-hdego...@redhat.com BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=701847 Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel-iommu.c | 7 --- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/intel-iommu.c b/drivers/i

[PATCH AUTOSEL 4.19 37/37] iommu/vt-d: Fix the wrong printing in RHSA parsing

the buggy RHSA's base address. Signed-off-by: Lu Baolu Signed-off-by: Zhenzhong Duan Fixes: fd0c8894893cb ("intel-iommu: Set a more specific taint flag for invalid BIOS DMAR tables") Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/dmar.c | 2 +- 1 file

[PATCH AUTOSEL 5.4 68/73] iommu/vt-d: Fix debugfs register reads

mail-megha@linux.intel.com Acked-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel-iommu-debugfs.c | 40 ++--- include/linux/intel-iommu.h | 2 ++ 2 files changed, 27 insertions(+), 15 deletions(-) diff --git a/drivers/iommu/i

[PATCH AUTOSEL 5.4 50/73] iommu/vt-d: Fix RCU-list bugs in intel_iommu_init()

: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel-iommu.c | 5 - 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 760a242d0801d..9b3d169c6ff53 100644 --- a/drivers/iommu/intel-iom

[PATCH AUTOSEL 5.4 72/73] iommu/amd: Fix IOMMU AVIC not properly update the is_run bit in IRTE

pass-through device instead of directly inject interrupt to the vCPU. Fixes by passing ir_data when calling modify_irte_ga() as done previously. Fixes: b9c6ff94e43a ("iommu/amd: Re-factor guest virtual APIC (de-)activation code") Signed-off-by: Suravee Suthikulpanit Signed-off-by: Joer

[PATCH AUTOSEL 5.4 73/73] iommu/vt-d: Populate debugfs if IOMMUs are detected

, populate the intel iommu debugfs directory if any IOMMUs are detected. Cc: Dan Carpenter Fixes: ee2636b8670b1 ("iommu/vt-d: Enable base Intel IOMMU debugfs support") Signed-off-by: Megha Dey Signed-off-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- dri

[PATCH AUTOSEL 5.4 71/73] iommu/vt-d: Ignore devices with out-of-spec domain number

ked up in the DMAR table. This problem was carefully diagnosed by Jian-Hong Pan. Signed-off-by: Lu Baolu Signed-off-by: Daniel Drake Fixes: 59ce0515cdaf3 ("iommu/vt-d: Update DRHD/RMRR/ATSR device scope caches when PCI hotplug happens") Signed-off-by: Joerg Roedel Signed-off-by: Sasha Lev

[PATCH AUTOSEL 5.4 67/73] iommu/vt-d: quirk_ioat_snb_local_iommu: replace WARN_TAINT with pr_warn + add_taint

510.373875-1-hdego...@redhat.com BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=701847 Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel-iommu.c | 7 --- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/intel-iommu.c b/drivers/i

[PATCH AUTOSEL 5.4 70/73] iommu/vt-d: Fix the wrong printing in RHSA parsing

the buggy RHSA's base address. Signed-off-by: Lu Baolu Signed-off-by: Zhenzhong Duan Fixes: fd0c8894893cb ("intel-iommu: Set a more specific taint flag for invalid BIOS DMAR tables") Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/dmar.c | 2 +- 1 file

[PATCH AUTOSEL 5.4 51/73] iommu/vt-d: Silence RCU-list debugging warnings

iommu_init+0x61a/0xb13 Signed-off-by: Qian Cai Acked-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/dmar.c | 3 ++- include/linux/dmar.h | 6 -- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dm

[PATCH AUTOSEL 5.4 39/58] iommu/amd: Disable IOMMU on Stoney Ridge systems

to avoid screen flickering on 4K monitor. Cc: Alex Deucher Bug: https://gitlab.freedesktop.org/drm/amd/issues/961 Signed-off-by: Kai-Heng Feng Acked-by: Alex Deucher Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/amd_iommu_init.c | 13 - 1 file changed

[PATCH AUTOSEL 5.5 44/66] iommu/amd: Disable IOMMU on Stoney Ridge systems

to avoid screen flickering on 4K monitor. Cc: Alex Deucher Bug: https://gitlab.freedesktop.org/drm/amd/issues/961 Signed-off-by: Kai-Heng Feng Acked-by: Alex Deucher Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/amd_iommu_init.c | 13 - 1 file changed

[PATCH AUTOSEL 4.4 072/100] iommu/arm-smmu-v3: Use WRITE_ONCE() when changing validity of an STE

-descriptor code and use WRITE_ONCE() to ensure atomicity of the write. Reported-by: Jean-Philippe Brucker Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- drivers/iommu/arm-smmu-v3.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers

[PATCH AUTOSEL 4.9 102/141] iommu/arm-smmu-v3: Use WRITE_ONCE() when changing validity of an STE

-descriptor code and use WRITE_ONCE() to ensure atomicity of the write. Reported-by: Jean-Philippe Brucker Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- drivers/iommu/arm-smmu-v3.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers

[PATCH AUTOSEL 4.14 131/186] iommu/arm-smmu-v3: Use WRITE_ONCE() when changing validity of an STE

-descriptor code and use WRITE_ONCE() to ensure atomicity of the write. Reported-by: Jean-Philippe Brucker Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- drivers/iommu/arm-smmu-v3.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers

[PATCH AUTOSEL 4.19 214/252] iommu/vt-d: Remove unnecessary WARN_ON_ONCE()

Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/dmar.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index 7f9824b0609e7..72994d67bc5b9 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -1345,7 +1345

[PATCH AUTOSEL 4.19 143/252] iommu/arm-smmu-v3: Populate VMID field for CMDQ_OP_TLBI_NH_VA

mu: Use correct address mask for CMD_TLBI_S2_IPA") Signed-off-by: Shameer Kolothum Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- drivers/iommu/arm-smmu-v3.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c

[PATCH AUTOSEL 4.19 177/252] iommu/arm-smmu-v3: Use WRITE_ONCE() when changing validity of an STE

-descriptor code and use WRITE_ONCE() to ensure atomicity of the write. Reported-by: Jean-Philippe Brucker Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- drivers/iommu/arm-smmu-v3.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers

[PATCH AUTOSEL 4.19 019/252] iommu/vt-d: Fix off-by-one in PASID allocation

er Signed-off-by: Jacob Pan Reviewed-by: Eric Auger Signed-off-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel-svm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c index fd8

[PATCH AUTOSEL 5.4 395/459] iommu/vt-d: Remove unnecessary WARN_ON_ONCE()

Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/dmar.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index eecd6a4216672..7196cabafb252 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -1351,7 +1351

[PATCH AUTOSEL 5.4 322/459] iommu/arm-smmu-v3: Use WRITE_ONCE() when changing validity of an STE

-descriptor code and use WRITE_ONCE() to ensure atomicity of the write. Reported-by: Jean-Philippe Brucker Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- drivers/iommu/arm-smmu-v3.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers

[PATCH AUTOSEL 5.4 271/459] iommu/arm-smmu-v3: Populate VMID field for CMDQ_OP_TLBI_NH_VA

mu: Use correct address mask for CMD_TLBI_S2_IPA") Signed-off-by: Shameer Kolothum Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- drivers/iommu/arm-smmu-v3.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c

[PATCH AUTOSEL 5.4 253/459] iommu/vt-d: Match CPU and IOMMU paging mode

Fixes: 437f35e1cd4c8 ("iommu/vt-d: Add first level page table interface") Signed-off-by: Jacob Pan Reviewed-by: Eric Auger Signed-off-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel-pasid.c | 12 ++-- 1 file changed, 10 insert

[PATCH AUTOSEL 5.4 254/459] iommu/vt-d: Avoid sending invalid page response

6-bit invalidation descriptor support") Signed-off-by: Jacob Pan Reviewed-by: Eric Auger Signed-off-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel-svm.c | 7 +++ 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/iommu/intel-svm.c

[PATCH AUTOSEL 5.4 220/459] iommu/amd: Check feature support bit before accessing MSI capability registers

. Fix by checking the EFR[MsiCapMmioSup] before accessing the MSI address low/high and MSI data registers via the MMIO. Fixes: 66929812955b ('iommu/amd: Add support for X2APIC IOMMU interrupts') Signed-off-by: Suravee Suthikulpanit Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers

[PATCH AUTOSEL 5.4 221/459] iommu/amd: Only support x2APIC with IVHD type 11h/40h

/amd: Add support for X2APIC IOMMU interrupts') Signed-off-by: Suravee Suthikulpanit Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/amd_iommu_init.c | 2 -- drivers/iommu/amd_iommu_types.h | 1 - 2 files changed, 3 deletions(-) diff --git a/drivers/iommu

[PATCH AUTOSEL 5.4 196/459] PCI: Add nr_devfns parameter to pci_add_dma_alias()

up_aliases()] Signed-off-by: James Sewart Signed-off-by: Bjorn Helgaas Signed-off-by: Sasha Levin --- drivers/iommu/amd_iommu.c | 7 ++- drivers/pci/pci.c | 22 +- drivers/pci/quirks.c | 23 +-- include/linux/pci.h | 2 +- 4 files c

[PATCH AUTOSEL 5.4 045/459] iommu/vt-d: Fix off-by-one in PASID allocation

er Signed-off-by: Jacob Pan Reviewed-by: Eric Auger Signed-off-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel-svm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c index dca

[PATCH AUTOSEL 5.5 459/542] iommu/vt-d: Remove unnecessary WARN_ON_ONCE()

Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/dmar.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index 3acfa6a25fa29..fb66f717127d2 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -1354,7 +1354

[PATCH AUTOSEL 5.5 458/542] iommu/vt-d: Mark firmware tainted if RMRR fails sanity check

Baolu Fixes: f036c7fa0ab60 ("iommu/vt-d: Check VT-d RMRR region in BIOS is reported as reserved") Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel-iommu.c | 12 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/iommu/intel

[PATCH AUTOSEL 5.5 370/542] iommu/arm-smmu-v3: Use WRITE_ONCE() when changing validity of an STE

-descriptor code and use WRITE_ONCE() to ensure atomicity of the write. Reported-by: Jean-Philippe Brucker Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- drivers/iommu/arm-smmu-v3.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers

[PATCH AUTOSEL 5.5 312/542] iommu/arm-smmu-v3: Populate VMID field for CMDQ_OP_TLBI_NH_VA

mu: Use correct address mask for CMD_TLBI_S2_IPA") Signed-off-by: Shameer Kolothum Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- drivers/iommu/arm-smmu-v3.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c

[PATCH AUTOSEL 5.5 291/542] iommu/vt-d: Match CPU and IOMMU paging mode

Fixes: 437f35e1cd4c8 ("iommu/vt-d: Add first level page table interface") Signed-off-by: Jacob Pan Reviewed-by: Eric Auger Signed-off-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel-pasid.c | 12 ++-- 1 file changed, 10 insert

[PATCH AUTOSEL 5.5 292/542] iommu/vt-d: Avoid sending invalid page response

6-bit invalidation descriptor support") Signed-off-by: Jacob Pan Reviewed-by: Eric Auger Signed-off-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel-svm.c | 7 +++ 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/iommu/intel-svm.c

[PATCH AUTOSEL 5.5 255/542] iommu/amd: Only support x2APIC with IVHD type 11h/40h

/amd: Add support for X2APIC IOMMU interrupts') Signed-off-by: Suravee Suthikulpanit Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/amd_iommu_init.c | 2 -- drivers/iommu/amd_iommu_types.h | 1 - 2 files changed, 3 deletions(-) diff --git a/drivers/iommu

[PATCH AUTOSEL 5.5 256/542] iommu/iova: Silence warnings under memory pressure

e:2285 inactive_file:1838 isolated_file:0 unevictable:0 dirty:1 writeback:5 unstable:0 slab_reclaimable:13972 slab_unreclaimable:453879 mapped:2380 shmem:154 pagetables:6948 bounce:0 free:19133 free_pcp:7363 free_cma:0 Signed-off-by: Qian Cai Signed-off-by: Joerg Roedel Signed-off-by: Sasha

[PATCH AUTOSEL 5.5 254/542] iommu/amd: Check feature support bit before accessing MSI capability registers

. Fix by checking the EFR[MsiCapMmioSup] before accessing the MSI address low/high and MSI data registers via the MMIO. Fixes: 66929812955b ('iommu/amd: Add support for X2APIC IOMMU interrupts') Signed-off-by: Suravee Suthikulpanit Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers

[PATCH AUTOSEL 5.5 051/542] iommu/vt-d: Fix off-by-one in PASID allocation

er Signed-off-by: Jacob Pan Reviewed-by: Eric Auger Signed-off-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel-svm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c index dca

[PATCH AUTOSEL 5.4 14/33] iommu/amd: Support multiple PCI DMA aliases in IRQ Remapping

unthorpe Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/amd_iommu.c | 37 ++--- 1 file changed, 30 insertions(+), 7 deletions(-) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 16e0e3af2de0e..454695b372c8c 100644

[PATCH AUTOSEL 4.19 03/11] iommu/amd: Support multiple PCI DMA aliases in IRQ Remapping

unthorpe Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/amd_iommu.c | 37 ++--- 1 file changed, 30 insertions(+), 7 deletions(-) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 9991386fb7000..c60c9829d37fd 100644

[PATCH AUTOSEL 5.4 13/33] iommu/amd: Support multiple PCI DMA aliases in device table

are cloned for every PCI alias. This is done by copying the DTE data for each alias as well as the IVRS alias every time it is changed. Signed-off-by: Logan Gunthorpe Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/amd_iommu.c | 133 +++- dri

[PATCH AUTOSEL 4.4 139/174] iommu/amd: Wait for completion of IOTLB flush in attach_device

a new device") [joro: Added commit message and fixes tag] Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/amd_iommu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 0ad8b7c78a43..66a406e87e11 100644 ---

[PATCH AUTOSEL 4.4 096/174] iommu: Use right function to get group for device

iommu: Introduce iommu_request_dm_for_dev()") Signed-off-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/iommu.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index a070fa39521a..2f

[PATCH AUTOSEL 4.4 106/174] iommu/amd: Make iommu_disable safer

to fill in mmio_phys in the ACPI table leading to a NULL pointer dereference in iommu_feature_disable. Fixes: 2c0ae1720c09c ('iommu/amd: Convert iommu initialization to state machine') Signed-off-by: Kevin Mitchell Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu

[PATCH AUTOSEL 4.4 085/174] iommu/vt-d: Make kernel parameter igfx_off work with vIOMMU

: Lu Baolu Tested-by: Zhenyu Wang Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel-iommu.c | 5 - 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index b965561a4162..a2005b82ec8f 100644 ---

[PATCH AUTOSEL 4.9 202/251] iommu/amd: Wait for completion of IOTLB flush in attach_device

a new device") [joro: Added commit message and fixes tag] Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/amd_iommu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index c898c70472bb..bb0448c91f67 100644 ---

[PATCH AUTOSEL 4.9 148/251] iommu: Use right function to get group for device

iommu: Introduce iommu_request_dm_for_dev()") Signed-off-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/iommu.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 87d3060f8609..81

[PATCH AUTOSEL 4.9 162/251] iommu/amd: Make iommu_disable safer

to fill in mmio_phys in the ACPI table leading to a NULL pointer dereference in iommu_feature_disable. Fixes: 2c0ae1720c09c ('iommu/amd: Convert iommu initialization to state machine') Signed-off-by: Kevin Mitchell Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu

[PATCH AUTOSEL 4.9 127/251] iommu/vt-d: Make kernel parameter igfx_off work with vIOMMU

: Lu Baolu Tested-by: Zhenyu Wang Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel-iommu.c | 5 - 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 25cc6ae87039..5c6e0a9fd2f3 100644 ---

[PATCH AUTOSEL 4.14 277/371] iommu/mediatek: Fix iova_to_phys PA start for 4GB mode

PA < 0x4000_. Fixes: 30e2fccf9512 ("iommu/mediatek: Enlarge the validate PA range for 4GB mode") Signed-off-by: Yong Wu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/mtk_iommu.c | 26 +- 1 file changed, 25 insertions(+), 1 d

[PATCH AUTOSEL 4.14 302/371] iommu/amd: Wait for completion of IOTLB flush in attach_device

a new device") [joro: Added commit message and fixes tag] Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/amd_iommu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index d09c24825734..778f167be2d3 100644 ---

[PATCH AUTOSEL 4.14 226/371] iommu/vt-d: Duplicate iommu_resv_region objects per device list

the dmar_global_lock instead of the rcu-lock to allow sleeping. Fixes: 0659b8dc45a6 ("iommu/vt-d: Implement reserved region get/put callbacks") Signed-off-by: Eric Auger Reviewed-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel-io

[PATCH AUTOSEL 4.14 242/371] iommu/amd: Make iommu_disable safer

to fill in mmio_phys in the ACPI table leading to a NULL pointer dereference in iommu_feature_disable. Fixes: 2c0ae1720c09c ('iommu/amd: Convert iommu initialization to state machine') Signed-off-by: Kevin Mitchell Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu

[PATCH AUTOSEL 4.14 218/371] iommu: Use right function to get group for device

iommu: Introduce iommu_request_dm_for_dev()") Signed-off-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/iommu.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 1620a6f49989..37

[PATCH AUTOSEL 4.14 181/371] iommu/vt-d: Make kernel parameter igfx_off work with vIOMMU

: Lu Baolu Tested-by: Zhenyu Wang Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel-iommu.c | 5 - 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 523d0889c2a4..4fbd183d973a 100644 ---

[PATCH AUTOSEL 4.19 560/671] iommu/amd: Wait for completion of IOTLB flush in attach_device

a new device") [joro: Added commit message and fixes tag] Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/amd_iommu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 9991386fb700..bea19aa33758 100644 ---

[PATCH AUTOSEL 4.19 510/671] iommu/mediatek: Fix iova_to_phys PA start for 4GB mode

PA < 0x4000_. Fixes: 30e2fccf9512 ("iommu/mediatek: Enlarge the validate PA range for 4GB mode") Signed-off-by: Yong Wu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/mtk_iommu.c | 26 +- 1 file changed, 25 insertions(+), 1 d

[PATCH AUTOSEL 4.19 442/671] iommu/amd: Make iommu_disable safer

to fill in mmio_phys in the ACPI table leading to a NULL pointer dereference in iommu_feature_disable. Fixes: 2c0ae1720c09c ('iommu/amd: Convert iommu initialization to state machine') Signed-off-by: Kevin Mitchell Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu

[PATCH AUTOSEL 4.19 405/671] iommu/vt-d: Duplicate iommu_resv_region objects per device list

the dmar_global_lock instead of the rcu-lock to allow sleeping. Fixes: 0659b8dc45a6 ("iommu/vt-d: Implement reserved region get/put callbacks") Signed-off-by: Eric Auger Reviewed-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel-io

[PATCH AUTOSEL 4.19 382/671] iommu: Use right function to get group for device

iommu: Introduce iommu_request_dm_for_dev()") Signed-off-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/iommu.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index d588b6844f5f..3d

[PATCH AUTOSEL 4.19 381/671] iommu: Add missing new line for dma type

From: Lu Baolu [ Upstream commit 24f307d8abf79486dd3c1b645037df7d91602aaa ] So that all types are printed in the same format. Fixes: c52c72d3dee81 ("iommu: Add sysfs attribyte for domain type") Signed-off-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- dri

[PATCH AUTOSEL 4.19 229/671] iommu/vt-d: Fix NULL pointer reference in intel_svm_bind_mm()

there. Add dmar_disabled check to avoid NULL pointer reference. Cc: Ashok Raj Cc: Jacob Pan Reported-by: Dave Jiang Fixes: 2f26e0a9c9860 ("iommu/vt-d: Add basic SVM PASID support") Signed-off-by: Lu Baolu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/intel-svm.c

[PATCH AUTOSEL 4.19 219/671] iommu: Fix IOMMU debugfs fallout

ven Acked-by: Gary R Hook Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/iommu-debugfs.c | 23 --- 1 file changed, 4 insertions(+), 19 deletions(-) diff --git a/drivers/iommu/iommu-debugfs.c b/drivers/iommu/iommu-debugfs.c index 3b1bf88fd1b0..f0

[PATCH AUTOSEL 5.4 161/205] dma-direct: don't check swiotlb=force in dma_direct_map_resource

ation") Reported-by: Robin Murphy Signed-off-by: Christoph Hellwig Acked-by: Marek Szyprowski Tested-by: Marek Szyprowski Signed-off-by: Sasha Levin --- kernel/dma/direct.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c index 84

[PATCH AUTOSEL 5.4 128/205] iommu/mediatek: Add a new tlb_lock for tlb_flush

this patch adds a new tlb_lock for tlb operations to fix this issue. Fixes: 4d689b619445 ("iommu/io-pgtable-arm-v7s: Convert to IOMMU API TLB sync") Signed-off-by: Yong Wu Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/mtk_iommu.c | 23 ++- d

[PATCH AUTOSEL 5.4 127/205] iommu/mediatek: Correct the flush_iotlb_all callback

erg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/mtk_iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 67a483c1a935..76b9388cf689 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c

[PATCH AUTOSEL 4.19 62/84] iommu/iova: Init the struct iova to fix the possible memleak

eed in free_iova_mem(). Fixes: bb68b2fbfbd6 ("iommu/iova: Add rbtree anchor node") Signed-off-by: Xiaotao Yin Reviewed-by: Robin Murphy Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/iova.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/

[PATCH AUTOSEL 5.4 131/187] iommu/iova: Init the struct iova to fix the possible memleak

eed in free_iova_mem(). Fixes: bb68b2fbfbd6 ("iommu/iova: Add rbtree anchor node") Signed-off-by: Xiaotao Yin Reviewed-by: Robin Murphy Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/iova.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/

[PATCH AUTOSEL 4.4 04/37] iommu/tegra-smmu: Fix page tables in > 4 GiB memory

Reding Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/tegra-smmu.c | 11 ++- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index c4eb293b15242..04cec050e42bf 100644 --- a/drivers/iommu/tegra

[PATCH AUTOSEL 4.9 04/42] iommu/tegra-smmu: Fix page tables in > 4 GiB memory

Reding Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/tegra-smmu.c | 11 ++- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index c4eb293b15242..04cec050e42bf 100644 --- a/drivers/iommu/tegra

[PATCH AUTOSEL 4.14 05/58] iommu/tegra-smmu: Fix page tables in > 4 GiB memory

Reding Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/tegra-smmu.c | 11 ++- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index 40eb8138546ad..848dac3e4580f 100644 --- a/drivers/iommu/tegra

[PATCH AUTOSEL 4.19 06/79] iommu: rockchip: Free domain on .domain_free

-by: Ezequiel Garcia Reviewed-by: Robin Murphy Acked-by: Heiko Stuebner Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/rockchip-iommu.c | 7 +-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c

[PATCH AUTOSEL 4.19 07/79] iommu/tegra-smmu: Fix page tables in > 4 GiB memory

Reding Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/tegra-smmu.c | 11 ++- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index 121d3cb7ddd1d..fa0ecb5e63809 100644 --- a/drivers/iommu/tegra

[PATCH AUTOSEL 5.4 057/134] iommu/arm-smmu-v3: Don't display an error when IRQ lines are missing

n error message to platform_get_irq*()") Signed-off-by: Jean-Philippe Brucker Acked-by: Will Deacon Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/arm-smmu-v3.c | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/iommu/arm-smmu-v3.c

[PATCH AUTOSEL 5.4 014/134] iommu: rockchip: Free domain on .domain_free

-by: Ezequiel Garcia Reviewed-by: Robin Murphy Acked-by: Heiko Stuebner Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/rockchip-iommu.c | 7 +-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c

[PATCH AUTOSEL 5.4 015/134] iommu/tegra-smmu: Fix page tables in > 4 GiB memory

Reding Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/tegra-smmu.c | 11 ++- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index 7293fc3f796d6..dd486233e2828 100644 --- a/drivers/iommu/tegra

[PATCH AUTOSEL 4.9 86/91] iommu/amd: Fix NULL dereference bug in match_hid_uid

-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/amd_iommu.c | 8 ++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index e81acb2b6ee7d..c898c70472bb2 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu

[PATCH AUTOSEL 4.14 119/127] iommu/amd: Fix NULL dereference bug in match_hid_uid

-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/amd_iommu.c | 8 ++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 07b6cf58fd99b..d09c24825734e 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu

[PATCH AUTOSEL 4.19 204/219] iommu/amd: Fix NULL dereference bug in match_hid_uid

-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/amd_iommu.c | 8 ++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 1f2ed44de2438..fe18804a50083 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu

[PATCH AUTOSEL 4.14 010/115] iommu/io-pgtable-arm: Fix race handling in split_blk_unmap()

for both the race and recursive cases. Fixes: 2c3d273eabe8 ("iommu/io-pgtable-arm: Support lockless operation") Signed-off-by: Robin Murphy [will: re-jig control flow to avoid duplicate cmpxchg test] Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- drivers/iommu/io-pgtable

[PATCH AUTOSEL 4.19 022/209] iommu/arm-smmu-v3: Fix unexpected CMD_SYNC timeout

con Signed-off-by: Sasha Levin --- drivers/iommu/arm-smmu-v3.c | 8 +++- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index 40fbf20d69e5a..2ab7100bcff12 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/

[PATCH AUTOSEL 4.19 021/209] iommu/io-pgtable-arm: Fix race handling in split_blk_unmap()

for both the race and recursive cases. Fixes: 2c3d273eabe8 ("iommu/io-pgtable-arm: Support lockless operation") Signed-off-by: Robin Murphy [will: re-jig control flow to avoid duplicate cmpxchg test] Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- drivers/iommu/io-pgtable

Re: [PATCH] drivers: iommu: hyperv: Make HYPERV_IOMMU only available on x86

On Thu, Oct 17, 2019 at 08:57:03AM +0800, Boqun Feng wrote: Currently hyperv-iommu is implemented in a x86 specific way, for example, apic is used. So make the HYPERV_IOMMU Kconfig depend on X86 as a preparation for enabling HyperV on architecture other than x86. Cc: Lan Tianyu Cc: Michael

[PATCH AUTOSEL 4.4 01/17] iommu/arm-smmu: Free context bitmap in the err path of arm_smmu_init_domain_context

-by: Sasha Levin --- drivers/iommu/arm-smmu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 47dc7a793f5cf..bc22065d2afa8 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -916,6 +916,7 @@ static int

[PATCH AUTOSEL 4.9 01/21] iommu/arm-smmu: Free context bitmap in the err path of arm_smmu_init_domain_context

-by: Sasha Levin --- drivers/iommu/arm-smmu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index f7ecb30a0bac8..5b3124eb184e7 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -968,6 +968,7 @@ static int

[PATCH AUTOSEL 4.14 01/33] iommu/arm-smmu: Free context bitmap in the err path of arm_smmu_init_domain_context

-by: Sasha Levin --- drivers/iommu/arm-smmu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index c38cf03c099ed..f97c26c90c41f 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -922,6 +922,7 @@ static int

[PATCH AUTOSEL 4.19 02/59] iommu/arm-smmu: Free context bitmap in the err path of arm_smmu_init_domain_context

-by: Sasha Levin --- drivers/iommu/arm-smmu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 0c3b8f1c7225e..cfd3428627243 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -915,6 +915,7 @@ static int

[PATCH AUTOSEL 5.3 73/99] iommu/amd: Fix incorrect PASID decoding from event log

system log") Cc: Joerg Roedel Cc: Gary R Hook Signed-off-by: Suravee Suthikulpanit Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/amd_iommu.c | 5 +++-- drivers/iommu/amd_iommu_types.h | 4 ++-- 2 files changed, 5 insertions(+), 4 deletions(-) diff -

[PATCH AUTOSEL 5.3 02/99] iommu/arm-smmu: Free context bitmap in the err path of arm_smmu_init_domain_context

-by: Sasha Levin --- drivers/iommu/arm-smmu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 64977c131ee62..523a641b6196f 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -936,6 +936,7 @@ static int

[PATCH AUTOSEL 5.3 03/99] iommu/io-pgtable-arm: Correct Mali attributes

VMSA format. Fixes: d08d42de6432 ("iommu: io-pgtable: Add ARM Mali midgard MMU page table format") Tested-by: Neil Armstrong Reviewed-by: Steven Price Reviewed-by: Rob Herring Signed-off-by: Robin Murphy Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- drivers/iommu/

[PATCH AUTOSEL 5.3 04/99] iommu/io-pgtable-arm: Support all Mali configurations

ed-by: Rob Herring Signed-off-by: Robin Murphy Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- drivers/iommu/io-pgtable-arm.c | 7 ++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c index 9e3

[PATCH AUTOSEL 5.2 32/63] iommu/amd: Fix downgrading default page-sizes in alloc_pte()

c_pte()") Signed-off-by: Andrei Dulea Signed-off-by: Sasha Levin --- drivers/iommu/amd_iommu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 3e687f18b203a..f0fdc598f64dc 100644 --- a/drivers/iommu/amd_iommu.c +++

[PATCH AUTOSEL 5.3 35/71] iommu/amd: Fix downgrading default page-sizes in alloc_pte()

c_pte()") Signed-off-by: Andrei Dulea Signed-off-by: Sasha Levin --- drivers/iommu/amd_iommu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 61de81965c44e..0fb42a846404b 100644 --- a/drivers/iommu/amd_iommu.c +++

[PATCH AUTOSEL 4.9 40/60] iommu/amd: Silence warnings under memory pressure

of serial console output and cosumes all CPUs. Fix it by silencing the warning in this call site, and there is still a dev_err() later to notify the failure. Signed-off-by: Qian Cai Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/amd_iommu.c | 4 +++- 1 file changed, 3

[PATCH AUTOSEL 4.14 64/89] iommu/amd: Silence warnings under memory pressure

of serial console output and cosumes all CPUs. Fix it by silencing the warning in this call site, and there is still a dev_err() later to notify the failure. Signed-off-by: Qian Cai Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/amd_iommu.c | 4 +++- 1 file changed, 3

[PATCH AUTOSEL 4.14 65/89] iommu/iova: Avoid false sharing on fq_timer_on

005a800ae8 ("iommu/iova: Add flush timer"). Signed-off-by: Eric Dumazet Fixes: 9a005a800ae8 ('iommu/iova: Add flush timer') Cc: Jinyu Qi Cc: Joerg Roedel Acked-by: Robin Murphy Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/iova.c | 4 +++- 1 file changed

[PATCH AUTOSEL 4.19 097/128] iommu/iova: Avoid false sharing on fq_timer_on

005a800ae8 ("iommu/iova: Add flush timer"). Signed-off-by: Eric Dumazet Fixes: 9a005a800ae8 ('iommu/iova: Add flush timer') Cc: Jinyu Qi Cc: Joerg Roedel Acked-by: Robin Murphy Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/iova.c | 4 +++- 1 file changed

[PATCH AUTOSEL 4.19 127/128] iommu/amd: Override wrong IVRS IOAPIC on Raven Ridge systems

ound buggy BIOS. BugLink: https://bugs.launchpad.net/bugs/1795292 BugLink: https://bugs.launchpad.net/bugs/1837688 Reported-by: kbuild test robot Signed-off-by: Kai-Heng Feng Signed-off-by: Joerg Roedel Signed-off-by: Sasha Levin --- drivers/iommu/Makefile | 2 +- drivers/iommu/a

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