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2024-08-15drm/rockchip: dw_hdmi: Drop superfluous assignments of mpll_cfg, cur_ctr and ↵Cristian Ciocaltea
phy_config The mpll_cfg, cur_ctr and phy_config members in struct dw_hdmi_plat_data are only used to configure the Synopsys PHYs supported internally by DW HDMI transmitter driver (gpu/drm/bridge/synopsys/dw-hdmi.c), via hdmi_phy_configure_dwc_hdmi_3d_tx(), which is further invoked from dw_hdmi_phy_init(). This is part of the internal dw_hdmi_synopsys_phy_ops struct, managed within dw_hdmi_detect_phy(). To handle vendor PHYs, DW HDMI driver doesn't make use of the internal PHY ops and, instead, relies on the glue layer to provide the phy_ops and phy_name members of struct dw_hdmi_plat_data. Drop the unnecessary assignments of DW internal PHY related members from structs rk3228_hdmi_drv_data and rk3328_hdmi_drv_data, since both set the phy_force_vendor flag and correctly provide the expected vendor PHY data. Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20240813-dw-hdmi-rockchip-cleanup-v1-4-b3e73b5f4fd6@collabora.com
2024-08-15drm/rockchip: dw_hdmi: Use devm_regulator_get_enable()Cristian Ciocaltea
The regulators are only enabled at bind() and disabled at unbind(), hence replace the boilerplate code by making use of devm_regulator_get_enable() helper. Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20240813-dw-hdmi-rockchip-cleanup-v1-3-b3e73b5f4fd6@collabora.com
2024-08-15drm/rockchip: dw_hdmi: Simplify clock handlingCristian Ciocaltea
Make use of devm_clk_get_optional_enabled() to replace devm_clk_get() and clk_prepare_enable() for ref_clk and drop the now unnecessary calls to clk_disable_unprepare(). Additionally, use devm_clk_get_optional() helper for grf_clk to replace the open coding call to devm_clk_get() followed by the -ENOENT test. Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20240813-dw-hdmi-rockchip-cleanup-v1-2-b3e73b5f4fd6@collabora.com
2024-08-15drm/rockchip: dw_hdmi: Use modern drm_device based loggingCristian Ciocaltea
Prefer drm_{err|info|dbg}() over deprecated DRM_DEV_{ERROR|INFO|DEBUG}() logging macros. Conversion done with the help of the following semantic patch, followed by a few minor indentation adjustments: @@ identifier T; @@ ( -DRM_DEV_ERROR(T->dev, +drm_err(T, ...) | -DRM_DEV_INFO(T->dev, +drm_info(T, ...) | -DRM_DEV_DEBUG(T->dev, +drm_dbg(T, ...) ) Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20240813-dw-hdmi-rockchip-cleanup-v1-1-b3e73b5f4fd6@collabora.com
2024-08-15drm/rockchip: vop: enable VOP_FEATURE_INTERNAL_RGB on RK3066Val Packett
The RK3066 does have RGB display output, so it should be marked as such. Fixes: f4a6de855eae ("drm: rockchip: vop: add rk3066 vop definitions") Cc: stable@vger.kernel.org Signed-off-by: Val Packett <val@packett.cool> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20240624204054.5524-3-val@packett.cool
2024-08-15drm/rockchip: vop: clear DMA stop bit on RK3066Val Packett
The RK3066 VOP sets a dma_stop bit when it's done scanning out a frame and needs the driver to acknowledge that by clearing the bit. Unless we clear it "between" frames, the RGB output only shows noise instead of the picture. atomic_flush is the place for it that least affects other code (doing it on vblank would require converting all other usages of the reg_lock to spin_(un)lock_irq, which would affect performance for everyone). This seems to be a redundant synchronization mechanism that was removed in later iterations of the VOP hardware block. Fixes: f4a6de855eae ("drm: rockchip: vop: add rk3066 vop definitions") Cc: stable@vger.kernel.org Signed-off-by: Val Packett <val@packett.cool> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20240624204054.5524-2-val@packett.cool
2024-08-15drm/rockchip: Explicitly include bits headerCristian Ciocaltea
Driver makes use of the BIT() macro, but relies on the bits header being implicitly included. Explicitly pull the header in to avoid potential build failures in some configurations. While at it, reorder include directives alphabetically. Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20240807-b4-rk3588-bridge-upstream-v3-4-60d6bab0dc7c@collabora.com
2024-08-15drm/rockchip: Constify struct drm_encoder_helper_funcsChristophe JAILLET
'struct drm_encoder_helper_funcs' is not modified in these drivers. Constifying this structure moves some data to a read-only section, so increase overall security. On a x86_64, with allmodconfig: Before: ====== text data bss dec hex filename 7458 552 0 8010 1f4a drivers/gpu/drm/rockchip/analogix_dp-rockchip.o After: ===== text data bss dec hex filename 7578 424 0 8002 1f42 drivers/gpu/drm/rockchip/analogix_dp-rockchip.o Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/128f9941aab3b1367eb7abca4ac26e2e5dd6ad21.1720903899.git.christophe.jaillet@wanadoo.fr
2024-08-15drm/rockchip: cdn-dp: Clean up a few logged messagesDragan Simic
Clean up a few logged messages, which were previously worded as rather incomplete sentences separated by periods. This was both a bit unreadable and grammatically incorrect, so convert them into partial sentences separated (or connected) by semicolons, together with some wording improvements. Signed-off-by: Dragan Simic <dsimic@manjaro.org> Reviewed-by: Andy Yan <andyshrk@163.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/92db74a313547c087cc71059428698c4ec37a9ae.1720048818.git.dsimic@manjaro.org
2024-08-15net: ethtool: Allow write mechanism of LPL and both LPL and EPLDanielle Ratson
CMIS 5.2 standard section 9.4.2 defines four types of firmware update supported mechanism: None, only LPL, only EPL, both LPL and EPL. Currently, only LPL (Local Payload) type of write firmware block is supported. However, if the module supports both LPL and EPL the flashing process wrongly fails for no supporting LPL. Fix that, by allowing the write mechanism to be LPL or both LPL and EPL. Fixes: c4f78134d45c ("ethtool: cmis_fw_update: add a layer for supporting firmware update using CDB") Reported-by: Vladyslav Mykhaliuk <vmykhaliuk@nvidia.com> Signed-off-by: Danielle Ratson <danieller@nvidia.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Link: https://patch.msgid.link/20240812140824.3718826-1-danieller@nvidia.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-08-15vsock: fix recursive ->recvmsg callsCong Wang
After a vsock socket has been added to a BPF sockmap, its prot->recvmsg has been replaced with vsock_bpf_recvmsg(). Thus the following recursiion could happen: vsock_bpf_recvmsg() -> __vsock_recvmsg() -> vsock_connectible_recvmsg() -> prot->recvmsg() -> vsock_bpf_recvmsg() again We need to fix it by calling the original ->recvmsg() without any BPF sockmap logic in __vsock_recvmsg(). Fixes: 634f1a7110b4 ("vsock: support sockmap") Reported-by: syzbot+bdb4bd87b5e22058e2a4@syzkaller.appspotmail.com Tested-by: syzbot+bdb4bd87b5e22058e2a4@syzkaller.appspotmail.com Cc: Bobby Eshleman <bobby.eshleman@bytedance.com> Cc: Michael S. Tsirkin <mst@redhat.com> Cc: Stefano Garzarella <sgarzare@redhat.com> Signed-off-by: Cong Wang <cong.wang@bytedance.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Link: https://patch.msgid.link/20240812022153.86512-1-xiyou.wangcong@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-08-15arm64: Fix KASAN random tag seed initializationSamuel Holland
Currently, kasan_init_sw_tags() is called before setup_per_cpu_areas(), so per_cpu(prng_state, cpu) accesses the same address regardless of the value of "cpu", and the same seed value gets copied to the percpu area for every CPU. Fix this by moving the call to smp_prepare_boot_cpu(), which is the first architecture hook after setup_per_cpu_areas(). Fixes: 3c9e3aa11094 ("kasan: add tag related helper functions") Fixes: 3f41b6093823 ("kasan: fix random seed generation for tag-based mode") Signed-off-by: Samuel Holland <samuel.holland@sifive.com> Reviewed-by: Andrey Konovalov <andreyknvl@gmail.com> Link: https://lore.kernel.org/r/20240814091005.969756-1-samuel.holland@sifive.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2024-08-15Revert "serial: 8250_omap: Set the console genpd always on if no console ↵Griffin Kroah-Hartman
suspend" This reverts commit 68e6939ea9ec3d6579eadeab16060339cdeaf940. Kevin reported that this causes a crash during suspend on platforms that dont use PM domains. Link: https://lore.kernel.org/r/7ha5hgpchq.fsf@baylibre.com Cc: Thomas Richard <thomas.richard@bootlin.com> Fixes: 68e6939ea9ec ("serial: 8250_omap: Set the console genpd always on if no console suspend") Cc: stable <stable@kernel.org> Reported-by: Kevin Hilman <khilman@kernel.org> Signed-off-by: Griffin Kroah-Hartman <griffin@kroah.com> Link: https://lore.kernel.org/r/20240814111747.82371-1-griffin@kroah.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-08-14Merge tag 'wireless-2024-08-14' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless Kalle Valo says: ==================== wireless fixes for v6.11 We have few fixes to drivers. The most important here is a fix for iwlwifi which caused major slowdowns for several users. * tag 'wireless-2024-08-14' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: wifi: iwlwifi: correctly lookup DMA address in SG table wifi: mt76: mt7921: fix NULL pointer access in mt7921_ipv6_addr_change wifi: brcmfmac: cfg80211: Handle SSID based pmksa deletion wifi: rtlwifi: rtl8192du: Initialise value32 in _rtl92du_init_queue_reserved_page wifi: ath12k: use 128 bytes aligned iova in transmit path for WCN7850 ==================== Link: https://patch.msgid.link/20240814171606.E14A0C116B1@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-14selftest: af_unix: Fix kselftest compilation warningsAbhinav Jain
Change expected_buf from (const void *) to (const char *) in function __recvpair(). This change fixes the below warnings during test compilation: ``` In file included from msg_oob.c:14: msg_oob.c: In function ‘__recvpair’: ../../kselftest_harness.h:106:40: warning: format ‘%s’ expects argument of type ‘char *’,but argument 6 has type ‘const void *’ [-Wformat=] ../../kselftest_harness.h:101:17: note: in expansion of macro ‘__TH_LOG’ msg_oob.c:235:17: note: in expansion of macro ‘TH_LOG’ ../../kselftest_harness.h:106:40: warning: format ‘%s’ expects argument of type ‘char *’,but argument 6 has type ‘const void *’ [-Wformat=] ../../kselftest_harness.h:101:17: note: in expansion of macro ‘__TH_LOG’ msg_oob.c:259:25: note: in expansion of macro ‘TH_LOG’ ``` Fixes: d098d77232c3 ("selftest: af_unix: Add msg_oob.c.") Signed-off-by: Abhinav Jain <jain.abhinav177@gmail.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://patch.msgid.link/20240814080743.1156166-1-jain.abhinav177@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-14firmware: qcom: qseecom: remove unused functionsBartosz Golaszewski
qseecom_scm_dev(), qseecom_dma_alloc() and qseecom_dma_free() are no longer used following the conversion to using tzmem. Remove them. Fixes: 6612103ec35a ("firmware: qcom: qseecom: convert to using the TZ allocator") Reviewed-by: Andrew Halaney <ahalaney@redhat.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Link: https://lore.kernel.org/r/20240731-tzmem-efivars-fix-v2-2-f0e84071ec07@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-08-14firmware: qcom: tzmem: fix virtual-to-physical address conversionBartosz Golaszewski
We currently only correctly convert the virtual address passed by the caller to qcom_tzmem_to_phys() if it corresponds to the base address of the chunk. If the user wants to convert some pointer at an offset relative to that base address, we'll return 0. Let's change the implementation of qcom_tzmem_to_phys(): iterate over the chunks and try to call gen_pool_virt_to_phys() just-in-time instead of trying to call it only once when creating the chunk. Fixes: 84f5a7b67b61 ("firmware: qcom: add a dedicated TrustZone buffer allocator") Reported-by: Johan Hovold <johan+linaro@kernel.org> Closes: https://lore.kernel.org/lkml/20240729095542.21097-1-johan+linaro@kernel.org/ Acked-by: Andrew Halaney <ahalaney@redhat.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Link: https://lore.kernel.org/r/20240731-tzmem-efivars-fix-v2-1-f0e84071ec07@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-08-14firmware: qcom: scm: Mark get_wq_ctx() as atomic callMurali Nalajala
Currently get_wq_ctx() is wrongly configured as a standard call. When two SMC calls are in sleep and one SMC wakes up, it calls get_wq_ctx() to resume the corresponding sleeping thread. But if get_wq_ctx() is interrupted, goes to sleep and another SMC call is waiting to be allocated a waitq context, it leads to a deadlock. To avoid this get_wq_ctx() must be an atomic call and can't be a standard SMC call. Hence mark get_wq_ctx() as a fast call. Fixes: 6bf325992236 ("firmware: qcom: scm: Add wait-queue handling logic") Cc: stable@vger.kernel.org Signed-off-by: Murali Nalajala <quic_mnalajal@quicinc.com> Signed-off-by: Unnathi Chalicheemala <quic_uchalich@quicinc.com> Reviewed-by: Elliot Berman <quic_eberman@quicinc.com> Link: https://lore.kernel.org/r/20240814223244.40081-1-quic_uchalich@quicinc.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-08-14clk: qcom: ipq9574: Update the alpha PLL type for GPLLsdevi priya
Update PLL offsets to DEFAULT_EVO to configure MDIO to 800MHz. The incorrect clock frequency leads to an incorrect MDIO clock. This, in turn, affects the MDIO hardware configurations as the divider is calculated from the MDIO clock frequency. If the clock frequency is not as expected, the MDIO register fails due to the generation of an incorrect MDIO frequency. This issue is critical as it results in incorrect MDIO configurations and ultimately leads to the MDIO function not working. This results in a complete feature failure affecting all Ethernet PHYs. Specifically, Ethernet will not work on IPQ9574 due to this issue. Currently, the clock frequency is set to CLK_ALPHA_PLL_TYPE_DEFAULT. However, this setting does not yield the expected clock frequency. To rectify this, we need to change this to CLK_ALPHA_PLL_TYPE_DEFAULT_EVO. This modification ensures that the clock frequency aligns with our expectations, thereby resolving the MDIO register failure and ensuring the proper functioning of the Ethernet on IPQ9574. Fixes: d75b82cff488 ("clk: qcom: Add Global Clock Controller driver for IPQ9574") Signed-off-by: devi priya <quic_devipriy@quicinc.com> Signed-off-by: Amandeep Singh <quic_amansing@quicinc.com> Link: https://lore.kernel.org/r/20240806061105.2849944-1-quic_amansing@quicinc.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-08-14arm64: dts: qcom: x1e80100: Fix Adreno SMMU global interruptKonrad Dybcio
Fix the unfortunate off-by-one. Fixes: 721e38301b79 ("arm64: dts: qcom: x1e80100: Add gpu support") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20240716-topic-h_bits-v1-1-f6c5d3ff982c@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-08-14arm64: dts: qcom: disable GPU on x1e80100 by defaultDmitry Baryshkov
The GPU on X1E80100 requires ZAP 'shader' file to be useful. Since the file is signed by the OEM keys and might be not available by default, disable the GPU node and drop the firmware name from the x1e80100.dtsi file. Devices not being fused to use OEM keys can specify generic location at `qcom/x1e80100/gen70500_zap.mbn` while enabling the GPU. The CRD and QCP were lucky enough to work with the default settings, so reenable the GPU on those platforms and provide correct firmware-name (including the SoC subdir). Fixes: 721e38301b79 ("arm64: dts: qcom: x1e80100: Add gpu support") Cc: Akhil P Oommen <quic_akhilpo@quicinc.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org> Reviewed-by: Akhil P Oommen <quic_akhilpo@quicinc.com> Link: https://lore.kernel.org/r/20240715-x1e8-zap-name-v3-1-e7a5258c3c2e@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-08-14Merge tag 'for-6.11-rc3-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs fixes from David Sterba: - extend tree-checker verification of directory item type - fix regression in page/folio and extent state tracking in xarray, the dirty status can get out of sync and can cause problems e.g. a hang - in send, detect last extent and allow to clone it instead of sending it as write, reduces amount of data transferred in the stream - fix checking extent references when cleaning deleted subvolumes - fix one more case in the extent map shrinker, let it run only in the kswapd context so it does not cause latency spikes during other operations * tag 'for-6.11-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: fix invalid mapping of extent xarray state btrfs: send: allow cloning non-aligned extent if it ends at i_size btrfs: only run the extent map shrinker from kswapd tasks btrfs: tree-checker: reject BTRFS_FT_UNKNOWN dir type btrfs: check delayed refs when we're checking if a ref exists
2024-08-15i2c: tegra: Do not mark ACPI devices as irq safeBreno Leitao
On ACPI machines, the tegra i2c module encounters an issue due to a mutex being called inside a spinlock. This leads to the following bug: BUG: sleeping function called from invalid context at kernel/locking/mutex.c:585 ... Call trace: __might_sleep __mutex_lock_common mutex_lock_nested acpi_subsys_runtime_resume rpm_resume tegra_i2c_xfer The problem arises because during __pm_runtime_resume(), the spinlock &dev->power.lock is acquired before rpm_resume() is called. Later, rpm_resume() invokes acpi_subsys_runtime_resume(), which relies on mutexes, triggering the error. To address this issue, devices on ACPI are now marked as not IRQ-safe, considering the dependency of acpi_subsys_runtime_resume() on mutexes. Fixes: bd2fdedbf2ba ("i2c: tegra: Add the ACPI support") Cc: <stable@vger.kernel.org> # v5.17+ Co-developed-by: Michael van der Westhuizen <rmikey@meta.com> Signed-off-by: Michael van der Westhuizen <rmikey@meta.com> Signed-off-by: Breno Leitao <leitao@debian.org> Reviewed-by: Dmitry Osipenko <digetx@gmail.com> Reviewed-by: Andy Shevchenko <andy@kernel.org> Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
2024-08-14netfilter: nf_tables: Add locking for NFT_MSG_GETOBJ_RESET requestsPhil Sutter
Objects' dump callbacks are not concurrency-safe per-se with reset bit set. If two CPUs perform a reset at the same time, at least counter and quota objects suffer from value underrun. Prevent this by introducing dedicated locking callbacks for nfnetlink and the asynchronous dump handling to serialize access. Fixes: 43da04a593d8 ("netfilter: nf_tables: atomic dump and reset for stateful objects") Signed-off-by: Phil Sutter <phil@nwl.cc> Reviewed-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-08-14netfilter: nf_tables: Introduce nf_tables_getobj_singlePhil Sutter
Outsource the reply skb preparation for non-dump getrule requests into a distinct function. Prep work for object reset locking. Signed-off-by: Phil Sutter <phil@nwl.cc> Reviewed-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-08-14netfilter: nf_tables: Audit log dump reset after the factPhil Sutter
In theory, dumpreset may fail and invalidate the preceeding log message. Fix this and use the occasion to prepare for object reset locking, which benefits from a few unrelated changes: * Add an early call to nfnetlink_unicast if not resetting which effectively skips the audit logging but also unindents it. * Extract the table's name from the netlink attribute (which is verified via earlier table lookup) to not rely upon validity of the looked up table pointer. * Do not use local variable family, it will vanish. Fixes: 8e6cf365e1d5 ("audit: log nftables configuration change events") Signed-off-by: Phil Sutter <phil@nwl.cc> Reviewed-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-08-14selftests: netfilter: add test for br_netfilter+conntrack+queue combinationFlorian Westphal
Trigger cloned skbs leaving softirq protection. This triggers splat without the preceeding change ("netfilter: nf_queue: drop packets with cloned unconfirmed conntracks"): WARNING: at net/netfilter/nf_conntrack_core.c:1198 __nf_conntrack_confirm.. because local delivery and forwarding will race for confirmation. Based on a reproducer script from Yi Chen. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-08-14netfilter: nf_queue: drop packets with cloned unconfirmed conntracksFlorian Westphal
Conntrack assumes an unconfirmed entry (not yet committed to global hash table) has a refcount of 1 and is not visible to other cores. With multicast forwarding this assumption breaks down because such skbs get cloned after being picked up, i.e. ct->use refcount is > 1. Likewise, bridge netfilter will clone broad/mutlicast frames and all frames in case they need to be flood-forwarded during learning phase. For ip multicast forwarding or plain bridge flood-forward this will "work" because packets don't leave softirq and are implicitly serialized. With nfqueue this no longer holds true, the packets get queued and can be reinjected in arbitrary ways. Disable this feature, I see no other solution. After this patch, nfqueue cannot queue packets except the last multicast/broadcast packet. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-08-14netfilter: flowtable: initialise extack before useDonald Hunter
Fix missing initialisation of extack in flow offload. Fixes: c29f74e0df7a ("netfilter: nf_flow_table: hardware offload support") Signed-off-by: Donald Hunter <donald.hunter@gmail.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-08-14netfilter: nfnetlink: Initialise extack before use in ACKsDonald Hunter
Add missing extack initialisation when ACKing BATCH_BEGIN and BATCH_END. Fixes: bf2ac490d28c ("netfilter: nfnetlink: Handle ACK flags for batch messages") Signed-off-by: Donald Hunter <donald.hunter@gmail.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-08-14ASoC: mediatek: mt8188: Mark AFE_DAC_CON0 register as volatileYR Yang
Add AFE Control Register 0 to the volatile_register. AFE_DAC_CON0 can be modified by both the SOF and ALSA drivers. If this register is read and written in cache mode, the cached value might not reflect the actual value when the register is modified by another driver. It can cause playback or capture failures. Therefore, it is necessary to add AFE_DAC_CON0 to the list of volatile registers. Signed-off-by: YR Yang <yr.yang@mediatek.com> Reviewed-by: Fei Shao <fshao@chromium.org> Reviewed-by: Trevor Wu <trevor.wu@mediatek.com> Link: https://patch.msgid.link/20240801084326.1472-1-yr.yang@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-08-14Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull kvm fixes from Paolo Bonzini: "s390: - Fix failure to start guests with kvm.use_gisa=0 - Panic if (un)share fails to maintain security. ARM: - Use kvfree() for the kvmalloc'd nested MMUs array - Set of fixes to address warnings in W=1 builds - Make KVM depend on assembler support for ARMv8.4 - Fix for vgic-debug interface for VMs without LPIs - Actually check ID_AA64MMFR3_EL1.S1PIE in get-reg-list selftest - Minor code / comment cleanups for configuring PAuth traps - Take kvm->arch.config_lock to prevent destruction / initialization race for a vCPU's CPUIF which may lead to a UAF x86: - Disallow read-only memslots for SEV-ES and SEV-SNP (and TDX) - Fix smatch issues - Small cleanups - Make x2APIC ID 100% readonly - Fix typo in uapi constant Generic: - Use synchronize_srcu_expedited() on irqfd shutdown" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (21 commits) KVM: SEV: uapi: fix typo in SEV_RET_INVALID_CONFIG KVM: x86: Disallow read-only memslots for SEV-ES and SEV-SNP (and TDX) KVM: eventfd: Use synchronize_srcu_expedited() on shutdown KVM: selftests: Add a testcase to verify x2APIC is fully readonly KVM: x86: Make x2APIC ID 100% readonly KVM: x86: Use this_cpu_ptr() instead of per_cpu_ptr(smp_processor_id()) KVM: x86: hyper-v: Remove unused inline function kvm_hv_free_pa_page() KVM: SVM: Fix an error code in sev_gmem_post_populate() KVM: SVM: Fix uninitialized variable bug KVM: arm64: vgic: Hold config_lock while tearing down a CPU interface KVM: selftests: arm64: Correct feature test for S1PIE in get-reg-list KVM: arm64: Tidying up PAuth code in KVM KVM: arm64: vgic-debug: Exit the iterator properly w/o LPI KVM: arm64: Enforce dependency on an ARMv8.4-aware toolchain s390/uv: Panic for set and remove shared access UVC errors KVM: s390: fix validity interception issue when gisa is switched off docs: KVM: Fix register ID of SPSR_FIQ KVM: arm64: vgic: fix unexpected unlock sparse warnings KVM: arm64: fix kdoc warnings in W=1 builds KVM: arm64: fix override-init warnings in W=1 builds ...
2024-08-14RISC-V: hwprobe: Add SCALAR to misaligned perf definesEvan Green
In preparation for misaligned vector performance hwprobe keys, rename the hwprobe key values associated with misaligned scalar accesses to include the term SCALAR. Leave the old defines in place to maintain source compatibility. This change is intended to be a functional no-op. Signed-off-by: Evan Green <evan@rivosinc.com> Reviewed-by: Charlie Jenkins <charlie@rivosinc.com> Link: https://lore.kernel.org/r/20240809214444.3257596-3-evan@rivosinc.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-08-14RISC-V: hwprobe: Add MISALIGNED_PERF keyEvan Green
RISCV_HWPROBE_KEY_CPUPERF_0 was mistakenly flagged as a bitmask in hwprobe_key_is_bitmask(), when in reality it was an enum value. This causes problems when used in conjunction with RISCV_HWPROBE_WHICH_CPUS, since SLOW, FAST, and EMULATED have values whose bits overlap with each other. If the caller asked for the set of CPUs that was SLOW or EMULATED, the returned set would also include CPUs that were FAST. Introduce a new hwprobe key, RISCV_HWPROBE_KEY_MISALIGNED_PERF, which returns the same values in response to a direct query (with no flags), but is properly handled as an enumerated value. As a result, SLOW, FAST, and EMULATED are all correctly treated as distinct values under the new key when queried with the WHICH_CPUS flag. Leave the old key in place to avoid disturbing applications which may have already come to rely on the key, with or without its broken behavior with respect to the WHICH_CPUS flag. Fixes: e178bf146e4b ("RISC-V: hwprobe: Introduce which-cpus flag") Signed-off-by: Evan Green <evan@rivosinc.com> Reviewed-by: Charlie Jenkins <charlie@rivosinc.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Link: https://lore.kernel.org/r/20240809214444.3257596-2-evan@rivosinc.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-08-14RISC-V: ACPI: NUMA: initialize all values of acpi_early_node_map to NUMA_NO_NODEHaibo Xu
Currently, only acpi_early_node_map[0] was initialized to NUMA_NO_NODE. To ensure all the values were properly initialized, switch to initialize all of them to NUMA_NO_NODE. Fixes: eabd9db64ea8 ("ACPI: RISCV: Add NUMA support based on SRAT and SLIT") Reported-by: Andrew Jones <ajones@ventanamicro.com> Suggested-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Haibo Xu <haibo1.xu@intel.com> Reviewed-by: Sunil V L <sunilvl@ventanamicro.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Reviewed-by: Hanjun Guo <guohanjun@huawei.com> Link: https://lore.kernel.org/r/0d362a8ae50558b95685da4c821b2ae9e8cf78be.1722828421.git.haibo1.xu@intel.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-08-14riscv: change XIP's kernel_map.size to be size of the entire kernelNam Cao
With XIP kernel, kernel_map.size is set to be only the size of data part of the kernel. This is inconsistent with "normal" kernel, who sets it to be the size of the entire kernel. More importantly, XIP kernel fails to boot if CONFIG_DEBUG_VIRTUAL is enabled, because there are checks on virtual addresses with the assumption that kernel_map.size is the size of the entire kernel (these checks are in arch/riscv/mm/physaddr.c). Change XIP's kernel_map.size to be the size of the entire kernel. Signed-off-by: Nam Cao <namcao@linutronix.de> Cc: <stable@vger.kernel.org> # v6.1+ Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com> Link: https://lore.kernel.org/r/20240508191917.2892064-1-namcao@linutronix.de Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-08-14riscv: entry: always initialize regs->a0 to -ENOSYSCeleste Liu
Otherwise when the tracer changes syscall number to -1, the kernel fails to initialize a0 with -ENOSYS and subsequently fails to return the error code of the failed syscall to userspace. For example, it will break strace syscall tampering. Fixes: 52449c17bdd1 ("riscv: entry: set a0 = -ENOSYS only when syscall != -1") Reported-by: "Dmitry V. Levin" <ldv@strace.io> Reviewed-by: Björn Töpel <bjorn@rivosinc.com> Cc: stable@vger.kernel.org Signed-off-by: Celeste Liu <CoelacanthusHex@gmail.com> Link: https://lore.kernel.org/r/20240627142338.5114-2-CoelacanthusHex@gmail.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-08-14drm/xe: Define STATELESS_COMPRESSION_CTRL as mcr registerTejas Upadhyay
Register STATELESS_COMPRESSION_CTRL should be considered mcr register which should write to all slices as per documentation. Bspec: 71185 Fixes: ecabb5e6ce54 ("drm/xe/xe2: Add performance turning changes") Signed-off-by: Tejas Upadhyay <tejas.upadhyay@intel.com> Reviewed-by: Shekhar Chauhan <shekhar.chauhan@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240814095614.909774-4-tejas.upadhyay@intel.com Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-08-14drm/xe: Write all slices if its mcr registerTejas Upadhyay
Register GAMREQSTRM_CTRL should be considered mcr register which should write to all slices as per documentation. Bspec: 71185 Fixes: 01570b446939 ("drm/xe/bmg: implement Wa_16023588340") Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Tejas Upadhyay <tejas.upadhyay@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240814095614.909774-3-tejas.upadhyay@intel.com Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-08-14drm/xe: Move enable host l2 VRAM post MCR initTejas Upadhyay
xe_gt_enable_host_l2_vram() is reading the XE2_GAMREQSTRM_CTRL register that is currently missing the MCR annotation. However, just adding the annotation doesn't work as this function is called before MCR handling is initialized in xe_gt_mcr_init(). xe_gt_enable_host_l2_vram() is used to implement WA 16023588340 that needs to be done as early as possible during initialization in order to be effective since the MMIO writes impact it. In the failure scenario, driver would simply not be able to bind successfully. Moving xe_gt_enable_host_l2_vram() later, after MCR initialization is done, only incurs a few additional HW accesses, particularly when loading GuC for hwconfig. Binding/unbinding the driver 100 times in BMG still works so it should be ok to start handling the WA a little bit later. This is sufficient to allow adding the MCR annotation to XE2_GAMREQSTRM_CTRL. Cc: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Tejas Upadhyay <tejas.upadhyay@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240814095614.909774-2-tejas.upadhyay@intel.com Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-08-14netfilter: allow ipv6 fragments to arrive on different devicesTom Hughes
Commit 264640fc2c5f4 ("ipv6: distinguish frag queues by device for multicast and link-local packets") modified the ipv6 fragment reassembly logic to distinguish frag queues by device for multicast and link-local packets but in fact only the main reassembly code limits the use of the device to those address types and the netfilter reassembly code uses the device for all packets. This means that if fragments of a packet arrive on different interfaces then netfilter will fail to reassemble them and the fragments will be expired without going any further through the filters. Fixes: 648700f76b03 ("inet: frags: use rhashtables for reassembly units") Signed-off-by: Tom Hughes <tom@compton.nu> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-08-14x86/fpu: Avoid writing LBR bit to IA32_XSS unless supportedMitchell Levy
There are two distinct CPU features related to the use of XSAVES and LBR: whether LBR is itself supported and whether XSAVES supports LBR. The LBR subsystem correctly checks both in intel_pmu_arch_lbr_init(), but the XSTATE subsystem does not. The LBR bit is only removed from xfeatures_mask_independent when LBR is not supported by the CPU, but there is no validation of XSTATE support. If XSAVES does not support LBR the write to IA32_XSS causes a #GP fault, leaving the state of IA32_XSS unchanged, i.e. zero. The fault is handled with a warning and the boot continues. Consequently the next XRSTORS which tries to restore supervisor state fails with #GP because the RFBM has zero for all supervisor features, which does not match the XCOMP_BV field. As XFEATURE_MASK_FPSTATE includes supervisor features setting up the FPU causes a #GP, which ends up in fpu_reset_from_exception_fixup(). That fails due to the same problem resulting in recursive #GPs until the kernel runs out of stack space and double faults. Prevent this by storing the supported independent features in fpu_kernel_cfg during XSTATE initialization and use that cached value for retrieving the independent feature bits to be written into IA32_XSS. [ tglx: Massaged change log ] Fixes: f0dccc9da4c0 ("x86/fpu/xstate: Support dynamic supervisor feature for LBR") Suggested-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Mitchell Levy <levymitchell0@gmail.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/all/20240812-xsave-lbr-fix-v3-1-95bac1bf62f4@gmail.com
2024-08-14i2c: Use IS_REACHABLE() for substituting empty ACPI functionsRichard Fitzgerald
Replace IS_ENABLED() with IS_REACHABLE() to substitute empty stubs for: i2c_acpi_get_i2c_resource() i2c_acpi_client_count() i2c_acpi_find_bus_speed() i2c_acpi_new_device_by_fwnode() i2c_adapter *i2c_acpi_find_adapter_by_handle() i2c_acpi_waive_d0_probe() commit f17c06c6608a ("i2c: Fix conditional for substituting empty ACPI functions") partially fixed this conditional to depend on CONFIG_I2C, but used IS_ENABLED(), which is wrong since CONFIG_I2C is tristate. CONFIG_ACPI is boolean but let's also change it to use IS_REACHABLE() to future-proof it against becoming tristate. Somehow despite testing various combinations of CONFIG_I2C and CONFIG_ACPI we missed the combination CONFIG_I2C=m, CONFIG_ACPI=y. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Fixes: f17c06c6608a ("i2c: Fix conditional for substituting empty ACPI functions") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202408141333.gYnaitcV-lkp@intel.com/ Reviewed-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
2024-08-14spi: spi-cadence-quadspi: Fix OSPI NOR failures during system resumeVignesh Raghavendra
Its necessary to call pm_runtime_force_*() hooks as part of system suspend/resume calls so that the runtime_pm hooks get called. This ensures latest state of the IP is cached and restored during system sleep. This is especially true if runtime autosuspend is enabled as runtime suspend hooks may not be called at all before system sleeps. Without this patch, OSPI NOR enumeration (READ_ID) fails during resume as context saved during suspend path is inconsistent. Fixes: 078d62de433b ("spi: cadence-qspi: add system-wide suspend and resume callbacks") Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Link: https://patch.msgid.link/20240814151237.3856184-1-vigneshr@ti.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-08-14ASoC: codecs: wcd937x: Fix missing de-assert of reset GPIOKrzysztof Kozlowski
The device never comes online from a reset/shutdown state, because the driver de-asserts reset GPIO when requesting it but then, at the end of probe() through wcd937x_reset(), leaves it asserted. Cc: stable@vger.kernel.org Fixes: 9be3ec196da4 ("ASoC: codecs: wcd937x: add wcd937x codec driver") Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240806114913.40022-1-krzysztof.kozlowski@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2024-08-14KVM: SEV: uapi: fix typo in SEV_RET_INVALID_CONFIGAmit Shah
"INVALID" is misspelt in "SEV_RET_INAVLID_CONFIG". Since this is part of the UAPI, keep the current definition and add a new one with the fix. Fix-suggested-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Amit Shah <amit.shah@amd.com> Message-ID: <20240814083113.21622-1-amit@kernel.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-08-14arm64: ACPI: NUMA: initialize all values of acpi_early_node_map to NUMA_NO_NODEHaibo Xu
Currently, only acpi_early_node_map[0] was initialized to NUMA_NO_NODE. To ensure all the values were properly initialized, switch to initialize all of them to NUMA_NO_NODE. Fixes: e18962491696 ("arm64: numa: rework ACPI NUMA initialization") Cc: <stable@vger.kernel.org> # 4.19.x Reported-by: Andrew Jones <ajones@ventanamicro.com> Suggested-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Haibo Xu <haibo1.xu@intel.com> Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com> Reviewed-by: Sunil V L <sunilvl@ventanamicro.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Lorenzo Pieralisi <lpieralisi@kernel.org> Reviewed-by: Hanjun Guo <guohanjun@huawei.com> Link: https://lore.kernel.org/r/853d7f74aa243f6f5999e203246f0d1ae92d2b61.1722828421.git.haibo1.xu@intel.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2024-08-14arm64: uaccess: correct thinko in __get_mem_asm()Mark Rutland
In the CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y version of __get_mem_asm(), we incorrectly use _ASM_EXTABLE_##type##ACCESS_ERR() such that upon a fault the extable fixup handler writes -EFAULT into "%w0", which is the register containing 'x' (the result of the load). This was a thinko in commit: 86a6a68febfcf57b ("arm64: start using 'asm goto' for get_user() when available") Prior to that commit _ASM_EXTABLE_##type##ACCESS_ERR_ZERO() was used such that the extable fixup handler wrote -EFAULT into "%w0" (the register containing 'err'), and zero into "%w1" (the register containing 'x'). When the 'err' variable was removed, the extable entry was updated incorrectly. Writing -EFAULT to the value register is unnecessary but benign: * We never want -EFAULT in the value register, and previously this would have been zeroed in the extable fixup handler. * In __get_user_error() the value is overwritten with zero explicitly in the error path. * The asm goto outputs cannot be used when the goto label is taken, as older compilers (e.g. clang < 16.0.0) do not guarantee that asm goto outputs are usable in this path and may use a stale value rather than the value in an output register. Consequently, zeroing in the extable fixup handler is insufficient to ensure callers see zero in the error path. * The expected usage of unsafe_get_user() and get_kernel_nofault() requires that the value is not consumed in the error path. Some versions of GCC would mis-compile asm goto with outputs, and erroneously omit subsequent assignments, breaking the error path handling in __get_user_error(). This was discussed at: https://lore.kernel.org/lkml/ZpfxLrJAOF2YNqCk@J2N7QTR9R3.cambridge.arm.com/ ... and was fixed by removing support for asm goto with outputs on those broken compilers in commit: f2f6a8e887172503 ("init/Kconfig: remove CONFIG_GCC_ASM_GOTO_OUTPUT_WORKAROUND") With that out of the way, we can safely replace the usage of _ASM_EXTABLE_##type##ACCESS_ERR() with _ASM_EXTABLE_##type##ACCESS(), leaving the value register unchanged in the case a fault is taken, as was originally intended. This matches other architectures and matches our __put_mem_asm(). Signed-off-by: Mark Rutland <mark.rutland@arm.com> Cc: Will Deacon <will@kernel.org> Link: https://lore.kernel.org/r/20240807103731.2498893-1-mark.rutland@arm.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2024-08-14KVM: x86: Disallow read-only memslots for SEV-ES and SEV-SNP (and TDX)Sean Christopherson
Disallow read-only memslots for SEV-{ES,SNP} VM types, as KVM can't directly emulate instructions for ES/SNP, and instead the guest must explicitly request emulation. Unless the guest explicitly requests emulation without accessing memory, ES/SNP relies on KVM creating an MMIO SPTE, with the subsequent #NPF being reflected into the guest as a #VC. But for read-only memslots, KVM deliberately doesn't create MMIO SPTEs, because except for ES/SNP, doing so requires setting reserved bits in the SPTE, i.e. the SPTE can't be readable while also generating a #VC on writes. Because KVM never creates MMIO SPTEs and jumps directly to emulation, the guest never gets a #VC. And since KVM simply resumes the guest if ES/SNP guests trigger emulation, KVM effectively puts the vCPU into an infinite #NPF loop if the vCPU attempts to write read-only memory. Disallow read-only memory for all VMs with protected state, i.e. for upcoming TDX VMs as well as ES/SNP VMs. For TDX, it's actually possible to support read-only memory, as TDX uses EPT Violation #VE to reflect the fault into the guest, e.g. KVM could configure read-only SPTEs with RX protections and SUPPRESS_VE=0. But there is no strong use case for supporting read-only memslots on TDX, e.g. the main historical usage is to emulate option ROMs, but TDX disallows executing from shared memory. And if someone comes along with a legitimate, strong use case, the restriction can always be lifted for TDX. Don't bother trying to retroactively apply the restriction to SEV-ES VMs that are created as type KVM_X86_DEFAULT_VM. Read-only memslots can't possibly work for SEV-ES, i.e. disallowing such memslots is really just means reporting an error to userspace instead of silently hanging vCPUs. Trying to deal with the ordering between KVM_SEV_INIT and memslot creation isn't worth the marginal benefit it would provide userspace. Fixes: 26c44aa9e076 ("KVM: SEV: define VM types for SEV and SEV-ES") Fixes: 1dfe571c12cf ("KVM: SEV: Add initial SEV-SNP support") Cc: Peter Gonda <pgonda@google.com> Cc: Michael Roth <michael.roth@amd.com> Cc: Vishal Annapurve <vannapurve@google.com> Cc: Ackerly Tng <ackerleytng@google.com> Signed-off-by: Sean Christopherson <seanjc@google.com> Message-ID: <20240809190319.1710470-2-seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-08-14Merge tag 'selinux-pr-20240814' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux Pull selinux fixes from Paul Moore: - Fix a xperms counting problem where we adding to the xperms count even if we failed to add the xperm. - Propogate errors from avc_add_xperms_decision() back to the caller so that we can trigger the proper cleanup and error handling. - Revert our use of vma_is_initial_heap() in favor of our older logic as vma_is_initial_heap() doesn't correctly handle the no-heap case and it is causing issues with the SELinux process/execheap access control. While the older SELinux logic may not be perfect, it restores the expected user visible behavior. Hopefully we will be able to resolve the problem with the vma_is_initial_heap() macro with the mm folks, but we need to fix this in the meantime. * tag 'selinux-pr-20240814' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux: selinux: revert our use of vma_is_initial_heap() selinux: add the processing of the failure of avc_add_xperms_decision() selinux: fix potential counting error in avc_add_xperms_decision()