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author | Andrew Geissler <geissonator@yahoo.com> | 2023-03-31 17:57:23 +0300 |
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committer | Andrew Geissler <geissonator@yahoo.com> | 2023-03-31 18:06:58 +0300 |
commit | 2daf84b2d486da0b21344da999553c8fa1228195 (patch) | |
tree | 04a2402d258019103ad1a4c9da71d78301cd5d42 /meta-arm/meta-arm-bsp/recipes-kernel/linux/linux-yocto-6.1/n1sdp/0002-n1sdp-pci_quirk-add-acs-override-for-PCI-devices.patch | |
parent | ced6278a187ae9eefe16fe59398f714857b7f76e (diff) | |
download | openbmc-2daf84b2d486da0b21344da999553c8fa1228195.tar.xz |
subtree updates: raspberrypi security arm
meta-arm: eb9c47a4e1..9b6c8c95e4:
Abdellatif El Khlifi (1):
CI: append classes to INHERIT in the common fvp.yml
Adam Johnston (1):
arm-bsp/linux-yocto: Update N1SDP PCI quirk patch
Jon Mason (10):
CI: add yml files for defaults
CI: add support for dev kernel, rt kernel, and poky-tiny
arm-bsp/fvp-base: update to u-boot 2023.01
arm-bsp/fvp-base-arm32: remove support
ci: add external-toolchain to qemuarm-secureboot
arm-bsp/optee: remove unused recipes
arm/optee: optee-os include cleanup
arm/optee-os: update to 3.20.0
arm/edk2: update version and relocate edk2-basetools to be with edk2
arm-bsp/fvp-base: Add edk2 build testing
Ross Burton (7):
arm-bsp/linux-arm64-ack: update Upstream-Status tags
CI: add CI_CLEAN_REPOS variable to allow cleaning the repo reference cache
arm/scp-firmware: fix up whitespace
arm/scp-firmware: enable verbose builds
arm/scp-firmware: remove textrel from INSANE_SKIP
arm/scp-firmware: improve debug packaging
CI: mask poky's llvm if we're using clang
Rui Miguel Silva (1):
arm-bsp/optee: bump corstone1000 to v3.20
Satish Kumar (1):
arm-bsp/corstone1000: new gpt based disk layout and fwu metadata
Xueliang Zhong (1):
arm-bsp/n1sdp: update to linux yocto kernel 6.1
meta-security: c06b9a18a6..a397a38ed9:
Armin Kuster (16):
openscap: update to 1.3.6
openscap: update to 1.3.7
openscap git: add DEFAULT_PREFERENCE
python3-fail2ban: update to 1.0.2
python3-privacyidea: update to 3.8.1
libhtp: update to 0.5.42
lkrg-modules: update to 0.9.6
chkrootkit: update to 0.57
fscrypt: update to 1.1.0
libmspack: update to 1.11
firejail: update 0.9.72
suricata: update to 6.0.10
apparmor: update to 3.1.3
krill: update 0.12.3
cryptmout: update to 6.2.0
packagegroup-core-security: refactor the inclusion of krill
Eero Aaltonen (1):
dm-verity-img.bbclass: fix syntax warning
Jose Quaresma (3):
meta-hardening/layer: lower the priority from 10 to 6
meta-security-compliance/layer: lower the priority from 10 to 6
meta-tpm/layer: lower the priority from 10 to 6
Kevin Hao (1):
dm-verity-img.bbclass: Fix the hash offset alignment issue
Mikko Rapeli (1):
ima-evm-utils: disable documentation from build
Paul Gortmaker (3):
dm-verity: update beaglebone wic to match meta-yocto
dm-verity: add basic non-arch/non-BSP yocto specific settings
dm-verity: document board specifics for Beaglebone Black
Peter Marko (1):
tpm2-tss: correct CVE product
meta-raspberrypi: e15b876155..3afdbbf782:
Carlos Alberto Lopez Perez (1):
mesa-demos: enable build with userland graphics drivers.
Khem Raj (6):
linux-raspberrypi: Add recipes for 6.1 kernel
psplash: Make psplash wait for the framebuffer to be ready
rpi-default-versions: Use 6.1 kernel as default
gstreamer1.0-plugins-bad: Drop gpl packageconfig
rpidistro-ffmpeg: Pin to use gcc always
rpidistro-vlc: Fix build with clang16
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
Change-Id: Ie6e60085306d31972098b87738eb550e5140b92a
Diffstat (limited to 'meta-arm/meta-arm-bsp/recipes-kernel/linux/linux-yocto-6.1/n1sdp/0002-n1sdp-pci_quirk-add-acs-override-for-PCI-devices.patch')
-rw-r--r-- | meta-arm/meta-arm-bsp/recipes-kernel/linux/linux-yocto-6.1/n1sdp/0002-n1sdp-pci_quirk-add-acs-override-for-PCI-devices.patch | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/meta-arm/meta-arm-bsp/recipes-kernel/linux/linux-yocto-6.1/n1sdp/0002-n1sdp-pci_quirk-add-acs-override-for-PCI-devices.patch b/meta-arm/meta-arm-bsp/recipes-kernel/linux/linux-yocto-6.1/n1sdp/0002-n1sdp-pci_quirk-add-acs-override-for-PCI-devices.patch new file mode 100644 index 0000000000..cb72ed0a07 --- /dev/null +++ b/meta-arm/meta-arm-bsp/recipes-kernel/linux/linux-yocto-6.1/n1sdp/0002-n1sdp-pci_quirk-add-acs-override-for-PCI-devices.patch @@ -0,0 +1,159 @@ +From fc8605e74b51d9e0ab8efd0489eca2e11d807f07 Mon Sep 17 00:00:00 2001 +From: Manoj Kumar <manoj.kumar3@arm.com> +Date: Tue, 31 Aug 2021 16:15:38 +0000 +Subject: [PATCH] n1sdp: pci_quirk: add acs override for PCI devices + +Patch taken from: +https://gitlab.com/Queuecumber/linux-acs-override/raw/master/workspaces/5.4/acso.patch + +Change-Id: Ib926bf50524ce9990fbaa2f2f8670fe84bd571f9 +Signed-off-by: Manoj Kumar <manoj.kumar3@arm.com> + +Upstream-Status: Inappropriate [will not be submitted as its a workaround to address hardware issue] +Signed-off-by: Khasim Syed Mohammed <khasim.mohammed@arm.com> +Signed-off-by: Vishnu Banavath <vishnu.banavath@arm.com> +Signed-off-by: Adam Johnston <adam.johnston@arm.com> +--- + .../admin-guide/kernel-parameters.txt | 8 ++ + drivers/pci/quirks.c | 102 ++++++++++++++++++ + 2 files changed, 110 insertions(+) + +diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt +index 963cdaecabcb..8e94af513b9f 100644 +--- a/Documentation/admin-guide/kernel-parameters.txt ++++ b/Documentation/admin-guide/kernel-parameters.txt +@@ -4162,6 +4162,14 @@ + nomsi [MSI] If the PCI_MSI kernel config parameter is + enabled, this kernel boot option can be used to + disable the use of MSI interrupts system-wide. ++ pcie_acs_override [PCIE] Override missing PCIe ACS support for ++ downstream ++ All downstream ports - full ACS capabilities ++ multfunction ++ All multifunction devices - multifunction ACS subset ++ id:nnnn:nnnn ++ Specfic device - full ACS capabilities ++ Specified as vid:did (vendor/device ID) in hex + noioapicquirk [APIC] Disable all boot interrupt quirks. + Safety option to keep boot IRQs enabled. This + should never be necessary. +diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c +index 285acc4aaccc..d6ebef1f30db 100644 +--- a/drivers/pci/quirks.c ++++ b/drivers/pci/quirks.c +@@ -3612,6 +3612,107 @@ static void quirk_no_bus_reset(struct pci_dev *dev) + dev->dev_flags |= PCI_DEV_FLAGS_NO_BUS_RESET; + } + ++static bool acs_on_downstream; ++static bool acs_on_multifunction; ++ ++#define NUM_ACS_IDS 16 ++struct acs_on_id { ++ unsigned short vendor; ++ unsigned short device; ++}; ++static struct acs_on_id acs_on_ids[NUM_ACS_IDS]; ++static u8 max_acs_id; ++ ++static __init int pcie_acs_override_setup(char *p) ++{ ++ if (!p) ++ return -EINVAL; ++ ++ while (*p) { ++ if (!strncmp(p, "downstream", 10)) ++ acs_on_downstream = true; ++ if (!strncmp(p, "multifunction", 13)) ++ acs_on_multifunction = true; ++ if (!strncmp(p, "id:", 3)) { ++ char opt[5]; ++ int ret; ++ long val; ++ ++ if (max_acs_id >= NUM_ACS_IDS - 1) { ++ pr_warn("Out of PCIe ACS override slots (%d)\n", ++ NUM_ACS_IDS); ++ goto next; ++ } ++ ++ p += 3; ++ snprintf(opt, 5, "%s", p); ++ ret = kstrtol(opt, 16, &val); ++ if (ret) { ++ pr_warn("PCIe ACS ID parse error %d\n", ret); ++ goto next; ++ } ++ acs_on_ids[max_acs_id].vendor = val; ++ ++ p += strcspn(p, ":"); ++ if (*p != ':') { ++ pr_warn("PCIe ACS invalid ID\n"); ++ goto next; ++ } ++ ++ p++; ++ snprintf(opt, 5, "%s", p); ++ ret = kstrtol(opt, 16, &val); ++ if (ret) { ++ pr_warn("PCIe ACS ID parse error %d\n", ret); ++ goto next; ++ } ++ acs_on_ids[max_acs_id].device = val; ++ max_acs_id++; ++ } ++next: ++ p += strcspn(p, ","); ++ if (*p == ',') ++ p++; ++ } ++ ++ if (acs_on_downstream || acs_on_multifunction || max_acs_id) ++ pr_warn("Warning: PCIe ACS overrides enabled; This may allow non-IOMMU protected peer-to-peer DMA\n"); ++ ++ return 0; ++} ++early_param("pcie_acs_override", pcie_acs_override_setup); ++ ++static int pcie_acs_overrides(struct pci_dev *dev, u16 acs_flags) ++{ ++ int i; ++ ++ /* Never override ACS for legacy devices or devices with ACS caps */ ++ if (!pci_is_pcie(dev) || ++ pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ACS)) ++ return -ENOTTY; ++ ++ for (i = 0; i < max_acs_id; i++) ++ if (acs_on_ids[i].vendor == dev->vendor && ++ acs_on_ids[i].device == dev->device) ++ return 1; ++ ++ switch (pci_pcie_type(dev)) { ++ case PCI_EXP_TYPE_DOWNSTREAM: ++ case PCI_EXP_TYPE_ROOT_PORT: ++ if (acs_on_downstream) ++ return 1; ++ break; ++ case PCI_EXP_TYPE_ENDPOINT: ++ case PCI_EXP_TYPE_UPSTREAM: ++ case PCI_EXP_TYPE_LEG_END: ++ case PCI_EXP_TYPE_RC_END: ++ if (acs_on_multifunction && dev->multifunction) ++ return 1; ++ } ++ ++ return -ENOTTY; ++} ++ + /* + * Some NVIDIA GPU devices do not work with bus reset, SBR needs to be + * prevented for those affected devices. +@@ -4980,6 +5081,7 @@ static const struct pci_dev_acs_enabled { + { PCI_VENDOR_ID_ZHAOXIN, PCI_ANY_ID, pci_quirk_zhaoxin_pcie_ports_acs }, + /* Wangxun nics */ + { PCI_VENDOR_ID_WANGXUN, PCI_ANY_ID, pci_quirk_wangxun_nic_acs }, ++ { PCI_ANY_ID, PCI_ANY_ID, pcie_acs_overrides }, + { 0 } + }; + |