- 30 Aug, 2024 5 commits
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https://gitlab.freedesktop.org/drm/kernelLinus Torvalds authored
Pull drm fixes from Dave Airlie: "Another week, another set of GPU fixes. amdgpu and vmwgfx leading the charge, then i915 and xe changes along with v3d and some other bits. The TTM revert is due to some stuttering graphical apps probably due to longer stalls while prefaulting. Seems pretty much where I'd expect things, ttm: - revert prefault change, caused stutters aperture: - handle non-VGA devices bettter amdgpu: - SWSMU gaming stability fix - SMU 13.0.7 fix - SWSMU documentation alignment fix - SMU 14.0.x fixes - GC 12.x fix - Display fix - IP discovery fix - SMU 13.0.6 fix i915: - Fix #11195: The external display connect via USB type-C dock stays blank after re-connect the dock - Make DSI backlight work for 2G version of Lenovo Yoga Tab 3 X90F - Move ARL GuC firmware to correct version xe: - Invalidate media_gt TLBs - Fix HWMON i1 power setup write command vmwgfx: - prevent unmapping active read buffers - fix prime with external buffers - disable coherent dumb buffers without 3d v3d: - disable preemption while updating GPU stats" * tag 'drm-fixes-2024-08-30' of https://gitlab.freedesktop.org/drm/kernel: drm/xe/hwmon: Fix WRITE_I1 param from u32 to u16 drm/v3d: Disable preemption while updating GPU stats drm/amd/pm: Drop unsupported features on smu v14_0_2 drm/amd/pm: Add support for new P2S table revision drm/amdgpu: support for gc_info table v1.3 drm/amd/display: avoid using null object of framebuffer drm/amdgpu/gfx12: set UNORD_DISPATCH in compute MQDs drm/amd/pm: update message interface for smu v14.0.2/3 drm/amdgpu/swsmu: always force a state reprogram on init drm/amdgpu/smu13.0.7: print index for profiles drm/amdgpu: align pp_power_profile_mode with kernel docs drm/i915/dp_mst: Fix MST state after a sink reset drm/xe: Invalidate media_gt TLBs drm/i915: ARL requires a newer GSC firmware drm/i915/dsi: Make Lenovo Yoga Tab 3 X90F DMI match less strict video/aperture: optionally match the device in sysfb_disable() drm/vmwgfx: Disable coherent dumb buffers without 3d drm/vmwgfx: Fix prime with external buffers drm/vmwgfx: Prevent unmapping active read buffers Revert "drm/ttm: increase ttm pre-fault value to PMD size"
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Dave Airlie authored
Merge tag 'drm-misc-fixes-2024-08-29' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes A revert for a previous TTM commit causing stuttering, 3 fixes for vmwgfx related to buffer operations, a fix for video/aperture with non-VGA primary devices, and a preemption status fix for v3d Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240829-efficient-swift-from-lemuria-f60c05@houat
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https://gitlab.freedesktop.org/drm/xe/kernelDave Airlie authored
- Invalidate media_gt TLBs (Brost) - Fix HWMON i1 power setup write command (Karthik) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZtB-t5f4uXMrKgnV@intel.com
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull execve fix from Kees Cook: - binfmt_elf_fdpic: fix AUXV size with ELF_HWCAP2 (Max Filippov) * tag 'execve-v6.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: binfmt_elf_fdpic: fix AUXV size calculation when ELF_HWCAP2 is defined
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Stephen Brennan authored
The runtime constant feature removes all the users of these variables, allowing the compiler to optimize them away. It's quite difficult to extract their values from the kernel text, and the memory saved by removing them is tiny, and it was never the point of this optimization. Since the dentry_hashtable is a core data structure, it's valuable for debugging tools to be able to read it easily. For instance, scripts built on drgn, like the dentrycache script[1], rely on it to be able to perform diagnostics on the contents of the dcache. Annotate it as used, so the compiler doesn't discard it. Link: https://github.com/oracle-samples/drgn-tools/blob/3afc56146f54d09dfd1f6d3c1b7436eda7e638be/drgn_tools/dentry.py#L325-L355 [1] Fixes: e3c92e81 ("runtime constants: add x86 architecture support") Signed-off-by: Stephen Brennan <stephen.s.brennan@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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- 29 Aug, 2024 26 commits
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Dave Airlie authored
Merge tag 'drm-intel-fixes-2024-08-29' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-fixes - Fix #11195: The external display connect via USB type-C dock stays blank after re-connect the dock - Make DSI backlight work for 2G version of Lenovo Yoga Tab 3 X90F . Move ARL GuC firmware to correct version - Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZtAd8WTw1xiSu_TS@jlahtine-mobl.ger.corp.intel.com
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Linus Torvalds authored
Merge tag 'hwmon-for-v6.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - pt5161l: Fix invalid temperature reading of bad ADC values - asus-ec-sensors: Remove unsupported VRM temperature from X570-E GAMING * tag 'hwmon-for-v6.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (pt5161l) Fix invalid temperature reading hwmon: (asus-ec-sensors) remove VRM temp X570-E GAMING
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from Paolo Abeni: "Including fixes from bluetooth, wireless and netfilter. No known outstanding regressions. Current release - regressions: - wifi: iwlwifi: fix hibernation - eth: ionic: prevent tx_timeout due to frequent doorbell ringing Previous releases - regressions: - sched: fix sch_fq incorrect behavior for small weights - wifi: - iwlwifi: take the mutex before running link selection - wfx: repair open network AP mode - netfilter: restore IP sanity checks for netdev/egress - tcp: fix forever orphan socket caused by tcp_abort - mptcp: close subflow when receiving TCP+FIN - bluetooth: fix random crash seen while removing btnxpuart driver Previous releases - always broken: - mptcp: more fixes for the in-kernel PM - eth: bonding: change ipsec_lock from spin lock to mutex - eth: mana: fix race of mana_hwc_post_rx_wqe and new hwc response Misc: - documentation: drop special comment style for net code" * tag 'net-6.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (57 commits) nfc: pn533: Add poll mod list filling check mailmap: update entry for Sriram Yagnaraman selftests: mptcp: join: check re-re-adding ID 0 signal mptcp: pm: ADD_ADDR 0 is not a new address selftests: mptcp: join: validate event numbers mptcp: avoid duplicated SUB_CLOSED events selftests: mptcp: join: check re-re-adding ID 0 endp mptcp: pm: fix ID 0 endp usage after multiple re-creations mptcp: pm: do not remove already closed subflows selftests: mptcp: join: no extra msg if no counter selftests: mptcp: join: check re-adding init endp with != id mptcp: pm: reset MPC endp ID when re-added mptcp: pm: skip connecting to already established sf mptcp: pm: send ACK on an active subflow selftests: mptcp: join: check removing ID 0 endpoint mptcp: pm: fix RM_ADDR ID for the initial subflow mptcp: pm: reuse ID 0 after delete and re-add net: busy-poll: use ktime_get_ns() instead of local_clock() sctp: fix association labeling in the duplicate COOKIE-ECHO case mptcp: pr_debug: add missing \n at the end ...
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Karthik Poosa authored
WRITE_I1 sub-command of the POWER_SETUP pcode command accepts a u16 parameter instead of u32. This change prevents potential illegal sub-command errors. v2: Mask uval instead of changing the prototype. (Badal) v3: Rephrase commit message. (Badal) Signed-off-by: Karthik Poosa <karthik.poosa@intel.com> Fixes: 92d44a42 ("drm/xe/hwmon: Expose card reactive critical power") Reviewed-by: Badal Nilawar <badal.nilawar@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240827155301.183383-1-karthik.poosa@intel.comSigned-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> (cherry picked from commit a7f65709) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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Aleksandr Mishin authored
In case of im_protocols value is 1 and tm_protocols value is 0 this combination successfully passes the check 'if (!im_protocols && !tm_protocols)' in the nfc_start_poll(). But then after pn533_poll_create_mod_list() call in pn533_start_poll() poll mod list will remain empty and dev->poll_mod_count will remain 0 which lead to division by zero. Normally no im protocol has value 1 in the mask, so this combination is not expected by driver. But these protocol values actually come from userspace via Netlink interface (NFC_CMD_START_POLL operation). So a broken or malicious program may pass a message containing a "bad" combination of protocol parameter values so that dev->poll_mod_count is not incremented inside pn533_poll_create_mod_list(), thus leading to division by zero. Call trace looks like: nfc_genl_start_poll() nfc_start_poll() ->start_poll() pn533_start_poll() Add poll mod list filling check. Found by Linux Verification Center (linuxtesting.org) with SVACE. Fixes: dfccd0f5 ("NFC: pn533: Add some polling entropy") Signed-off-by: Aleksandr Mishin <amishin@t-argos.ru> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20240827084822.18785-1-amishin@t-argos.ruSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nfPaolo Abeni authored
Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains Netfilter fixes for net: Patch #1 sets on NFT_PKTINFO_L4PROTO for UDP packets less than 4 bytes payload from netdev/egress by subtracting skb_network_offset() when validating IPv4 packet length, otherwise 'meta l4proto udp' never matches. Patch #2 subtracts skb_network_offset() when validating IPv6 packet length for netdev/egress. netfilter pull request 24-08-28 * tag 'nf-24-08-28' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: netfilter: nf_tables_ipv6: consider network offset in netdev/egress validation netfilter: nf_tables: restore IP sanity checks for netdev/egress ==================== Link: https://patch.msgid.link/20240828214708.619261-1-pablo@netfilter.orgSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Sriram Yagnaraman authored
Link my old est.tech address to my active mail address Signed-off-by: Sriram Yagnaraman <sriram.yagnaraman@ericsson.com> Reviewed-by: Kurt Kanzenbach <kurt@linutronix.de> Link: https://patch.msgid.link/20240828072417.4111996-1-sriram.yagnaraman@ericsson.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Paolo Abeni authored
Matthieu Baerts says: ==================== mptcp: more fixes for the in-kernel PM Here is a new batch of fixes for the MPTCP in-kernel path-manager: Patch 1 ensures the address ID is set to 0 when the path-manager sends an ADD_ADDR for the address of the initial subflow. The same fix is applied when a new subflow is created re-using this special address. A fix for v6.0. Patch 2 is similar, but for the case where an endpoint is removed: if this endpoint was used for the initial address, it is important to send a RM_ADDR with this ID set to 0, and look for existing subflows with the ID set to 0. A fix for v6.0 as well. Patch 3 validates the two previous patches. Patch 4 makes the PM selecting an "active" path to send an address notification in an ACK, instead of taking the first path in the list. A fix for v5.11. Patch 5 fixes skipping the establishment of a new subflow if a previous subflow using the same pair of addresses is being closed. A fix for v5.13. Patch 6 resets the ID linked to the initial subflow when the linked endpoint is re-added, possibly with a different ID. A fix for v6.0. Patch 7 validates the three previous patches. Patch 8 is a small fix for the MPTCP Join selftest, when being used with older subflows not supporting all MIB counters. A fix for a commit introduced in v6.4, but backported up to v5.10. Patch 9 avoids the PM to try to close the initial subflow multiple times, and increment counters while nothing happened. A fix for v5.10. Patch 10 stops incrementing local_addr_used and add_addr_accepted counters when dealing with the address ID 0, because these counters are not taking into account the initial subflow, and are then not decremented when the linked addresses are removed. A fix for v6.0. Patch 11 validates the previous patch. Patch 12 avoids the PM to send multiple SUB_CLOSED events for the initial subflow. A fix for v5.12. Patch 13 validates the previous patch. Patch 14 stops treating the ADD_ADDR 0 as a new address, and accepts it in order to re-create the initial subflow if it has been closed, even if the limit for *new* addresses -- not taking into account the address of the initial subflow -- has been reached. A fix for v5.10. Patch 15 validates the previous patch. Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> --- Matthieu Baerts (NGI0) (15): mptcp: pm: reuse ID 0 after delete and re-add mptcp: pm: fix RM_ADDR ID for the initial subflow selftests: mptcp: join: check removing ID 0 endpoint mptcp: pm: send ACK on an active subflow mptcp: pm: skip connecting to already established sf mptcp: pm: reset MPC endp ID when re-added selftests: mptcp: join: check re-adding init endp with != id selftests: mptcp: join: no extra msg if no counter mptcp: pm: do not remove already closed subflows mptcp: pm: fix ID 0 endp usage after multiple re-creations selftests: mptcp: join: check re-re-adding ID 0 endp mptcp: avoid duplicated SUB_CLOSED events selftests: mptcp: join: validate event numbers mptcp: pm: ADD_ADDR 0 is not a new address selftests: mptcp: join: check re-re-adding ID 0 signal net/mptcp/pm.c | 4 +- net/mptcp/pm_netlink.c | 87 ++++++++++---- net/mptcp/protocol.c | 6 + net/mptcp/protocol.h | 5 +- tools/testing/selftests/net/mptcp/mptcp_join.sh | 153 ++++++++++++++++++++---- tools/testing/selftests/net/mptcp/mptcp_lib.sh | 4 + 6 files changed, 209 insertions(+), 50 deletions(-) --- base-commit: 3a0504d5 change-id: 20240826-net-mptcp-more-pm-fix-ffa61a36f817 Best regards, ==================== Link: https://patch.msgid.link/20240828-net-mptcp-more-pm-fix-v2-0-7f11b283fff7@kernel.orgSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Matthieu Baerts (NGI0) authored
This test extends "delete re-add signal" to validate the previous commit: when the 'signal' endpoint linked to the initial subflow (ID 0) is re-added multiple times, it will re-send the ADD_ADDR with id 0. The client should still be able to re-create this subflow, even if the add_addr_accepted limit has been reached as this special address is not considered as a new address. The 'Fixes' tag here below is the same as the one from the previous commit: this patch here is not fixing anything wrong in the selftests, but it validates the previous fix for an issue introduced by this commit ID. Fixes: d0876b22 ("mptcp: add the incoming RM_ADDR support") Cc: stable@vger.kernel.org Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Matthieu Baerts (NGI0) authored
The ADD_ADDR 0 with the address from the initial subflow should not be considered as a new address: this is not something new. If the host receives it, it simply means that the address is available again. When receiving an ADD_ADDR for the ID 0, the PM already doesn't consider it as new by not incrementing the 'add_addr_accepted' counter. But the 'accept_addr' might not be set if the limit has already been reached: this can be bypassed in this case. But before, it is important to check that this ADD_ADDR for the ID 0 is for the same address as the initial subflow. If not, it is not something that should happen, and the ADD_ADDR can be ignored. Note that if an ADD_ADDR is received while there is already a subflow opened using the same address, this ADD_ADDR is ignored as well. It means that if multiple ADD_ADDR for ID 0 are received, there will not be any duplicated subflows created by the client. Fixes: d0876b22 ("mptcp: add the incoming RM_ADDR support") Cc: stable@vger.kernel.org Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Matthieu Baerts (NGI0) authored
This test extends "delete and re-add" and "delete re-add signal" to validate the previous commit: the number of MPTCP events are checked to make sure there are no duplicated or unexpected ones. A new helper has been introduced to easily check these events. The missing events have been added to the lib. The 'Fixes' tag here below is the same as the one from the previous commit: this patch here is not fixing anything wrong in the selftests, but it validates the previous fix for an issue introduced by this commit ID. Fixes: b911c97c ("mptcp: add netlink event support") Cc: stable@vger.kernel.org Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Matthieu Baerts (NGI0) authored
The initial subflow might have already been closed, but still in the connection list. When the worker is instructed to close the subflows that have been marked as closed, it might then try to close the initial subflow again. A consequence of that is that the SUB_CLOSED event can be seen twice: # ip mptcp endpoint 1.1.1.1 id 1 subflow dev eth0 2.2.2.2 id 2 subflow dev eth1 # ip mptcp monitor & [ CREATED] remid=0 locid=0 saddr4=1.1.1.1 daddr4=9.9.9.9 [ ESTABLISHED] remid=0 locid=0 saddr4=1.1.1.1 daddr4=9.9.9.9 [ SF_ESTABLISHED] remid=0 locid=2 saddr4=2.2.2.2 daddr4=9.9.9.9 # ip mptcp endpoint delete id 1 [ SF_CLOSED] remid=0 locid=0 saddr4=1.1.1.1 daddr4=9.9.9.9 [ SF_CLOSED] remid=0 locid=0 saddr4=1.1.1.1 daddr4=9.9.9.9 The first one is coming from mptcp_pm_nl_rm_subflow_received(), and the second one from __mptcp_close_subflow(). To avoid doing the post-closed processing twice, the subflow is now marked as closed the first time. Note that it is not enough to check if we are dealing with the first subflow and check its sk_state: the subflow might have been reset or closed before calling mptcp_close_ssk(). Fixes: b911c97c ("mptcp: add netlink event support") Cc: stable@vger.kernel.org Tested-by: Arınç ÜNAL <arinc.unal@arinc9.com> Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Matthieu Baerts (NGI0) authored
This test extends "delete and re-add" to validate the previous commit: when the endpoint linked to the initial subflow (ID 0) is re-added multiple times, it was no longer being used, because the internal linked counters are not decremented for this special endpoint: it is not an additional endpoint. Here, the "del/add id 0" steps are done 3 times to unsure this case is validated. The 'Fixes' tag here below is the same as the one from the previous commit: this patch here is not fixing anything wrong in the selftests, but it validates the previous fix for an issue introduced by this commit ID. Fixes: 3ad14f54 ("mptcp: more accurate MPC endpoint tracking") Cc: stable@vger.kernel.org Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Matthieu Baerts (NGI0) authored
'local_addr_used' and 'add_addr_accepted' are decremented for addresses not related to the initial subflow (ID0), because the source and destination addresses of the initial subflows are known from the beginning: they don't count as "additional local address being used" or "ADD_ADDR being accepted". It is then required not to increment them when the entrypoint used by the initial subflow is removed and re-added during a connection. Without this modification, this entrypoint cannot be removed and re-added more than once. Reported-by: Arınç ÜNAL <arinc.unal@arinc9.com> Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/512 Fixes: 3ad14f54 ("mptcp: more accurate MPC endpoint tracking") Reported-by: syzbot+455d38ecd5f655fc45cf@syzkaller.appspotmail.com Closes: https://lore.kernel.org/00000000000049861306209237f4@google.com Cc: stable@vger.kernel.org Tested-by: Arınç ÜNAL <arinc.unal@arinc9.com> Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Matthieu Baerts (NGI0) authored
It is possible to have in the list already closed subflows, e.g. the initial subflow has been already closed, but still in the list. No need to try to close it again, and increments the related counters again. Fixes: 0ee4261a ("mptcp: implement mptcp_pm_remove_subflow") Cc: stable@vger.kernel.org Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Matthieu Baerts (NGI0) authored
The checksum and fail counters might not be available. Then no need to display an extra message with missing info. While at it, fix the indentation around, which is wrong since the same commit. Fixes: 47867f0a ("selftests: mptcp: join: skip check if MIB counter not supported") Cc: stable@vger.kernel.org Reviewed-by: Geliang Tang <geliang@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Matthieu Baerts (NGI0) authored
The initial subflow has a special local ID: 0. It is specific per connection. When a global endpoint is deleted and re-added later, it can have a different ID, but the kernel should still use the ID 0 if it corresponds to the initial address. This test validates this behaviour: the endpoint linked to the initial subflow is removed, and re-added with a different ID. Note that removing the initial subflow will not decrement the 'subflows' counters, which corresponds to the *additional* subflows. On the other hand, when the same endpoint is re-added, it will increment this counter, as it will be seen as an additional subflow this time. The 'Fixes' tag here below is the same as the one from the previous commit: this patch here is not fixing anything wrong in the selftests, but it validates the previous fix for an issue introduced by this commit ID. Fixes: 3ad14f54 ("mptcp: more accurate MPC endpoint tracking") Cc: stable@vger.kernel.org Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Matthieu Baerts (NGI0) authored
The initial subflow has a special local ID: 0. It is specific per connection. When a global endpoint is deleted and re-added later, it can have a different ID -- most services managing the endpoints automatically don't force the ID to be the same as before. It is then important to track these modifications to be consistent with the ID being used for the address used by the initial subflow, not to confuse the other peer or to send the ID 0 for the wrong address. Now when removing an endpoint, msk->mpc_endpoint_id is reset if it corresponds to this endpoint. When adding a new endpoint, the same variable is updated if the address match the one of the initial subflow. Fixes: 3ad14f54 ("mptcp: more accurate MPC endpoint tracking") Cc: stable@vger.kernel.org Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Matthieu Baerts (NGI0) authored
The lookup_subflow_by_daddr() helper checks if there is already a subflow connected to this address. But there could be a subflow that is closing, but taking time due to some reasons: latency, losses, data to process, etc. If an ADD_ADDR is received while the endpoint is being closed, it is better to try connecting to it, instead of rejecting it: the peer which has sent the ADD_ADDR will not be notified that the ADD_ADDR has been rejected for this reason, and the expected subflow will not be created at the end. This helper should then only look for subflows that are established, or going to be, but not the ones being closed. Fixes: d84ad049 ("mptcp: skip connecting the connected address") Cc: stable@vger.kernel.org Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Matthieu Baerts (NGI0) authored
Taking the first one on the list doesn't work in some cases, e.g. if the initial subflow is being removed. Pick another one instead of not sending anything. Fixes: 84dfe367 ("mptcp: send out dedicated ADD_ADDR packet") Cc: stable@vger.kernel.org Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Matthieu Baerts (NGI0) authored
Removing the endpoint linked to the initial subflow should trigger a RM_ADDR for the right ID, and the removal of the subflow. That's what is now being verified in the "delete and re-add" test. Note that removing the initial subflow will not decrement the 'subflows' counters, which corresponds to the *additional* subflows. On the other hand, when the same endpoint is re-added, it will increment this counter, as it will be seen as an additional subflow this time. The 'Fixes' tag here below is the same as the one from the previous commit: this patch here is not fixing anything wrong in the selftests, but it validates the previous fix for an issue introduced by this commit ID. Fixes: 3ad14f54 ("mptcp: more accurate MPC endpoint tracking") Cc: stable@vger.kernel.org Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Matthieu Baerts (NGI0) authored
The initial subflow has a special local ID: 0. When an endpoint is being deleted, it is then important to check if its address is not linked to the initial subflow to send the right ID. If there was an endpoint linked to the initial subflow, msk's mpc_endpoint_id field will be set. We can then use this info when an endpoint is being removed to see if it is linked to the initial subflow. So now, the correct IDs are passed to mptcp_pm_nl_rm_addr_or_subflow(), it is no longer needed to use mptcp_local_id_match(). Fixes: 3ad14f54 ("mptcp: more accurate MPC endpoint tracking") Cc: stable@vger.kernel.org Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Matthieu Baerts (NGI0) authored
When the endpoint used by the initial subflow is removed and re-added later, the PM has to force the ID 0, it is a special case imposed by the MPTCP specs. Note that the endpoint should then need to be re-added reusing the same ID. Fixes: 3ad14f54 ("mptcp: more accurate MPC endpoint tracking") Cc: stable@vger.kernel.org Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Dave Airlie authored
Merge tag 'amd-drm-fixes-6.11-2024-08-28' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.11-2024-08-28: amdgpu: - SWSMU gaming stability fix - SMU 13.0.7 fix - SWSMU documentation alignment fix - SMU 14.0.x fixes - GC 12.x fix - Display fix - IP discovery fix - SMU 13.0.6 fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240828184908.125387-1-alexander.deucher@amd.com
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git://git.kernel.org/pub/scm/linux/kernel/git/crng/randomLinus Torvalds authored
Pull random number generator fix from Jason Donenfeld: "Reject invalid flags passed to vgetrandom() in the same way that getrandom() does, so that the behavior is the same, from Yann. The flags argument to getrandom() only has a behavioral effect on the function if the RNG isn't initialized yet, so vgetrandom() falls back to the syscall in that case. But if the RNG is initialized, all of the flags behave the same way, so vgetrandom() didn't bother checking them, and just ignored them entirely. But that doesn't account for invalid flags passed in, which need to be rejected so we can use them later" * tag 'random-6.11-rc6-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random: random: vDSO: reject unknown getrandom() flags
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Eric Dumazet authored
Typically, busy-polling durations are below 100 usec. When/if the busy-poller thread migrates to another cpu, local_clock() can be off by +/-2msec or more for small values of HZ, depending on the platform. Use ktimer_get_ns() to ensure deterministic behavior, which is the whole point of busy-polling. Fixes: 06021292 ("net: add low latency socket poll") Fixes: 9a3c71aa ("net: convert low latency sockets to sched_clock()") Fixes: 37089834 ("sched, net: Fixup busy_loop_us_clock()") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Mina Almasry <almasrymina@google.com> Cc: Willem de Bruijn <willemb@google.com> Reviewed-by: Joe Damato <jdamato@fastly.com> Link: https://patch.msgid.link/20240827114916.223377-1-edumazet@google.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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- 28 Aug, 2024 9 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wirelessJakub Kicinski authored
Johannes Berg says: ==================== Regressions: * wfx: fix for open network connection * iwlwifi: fix for hibernate (due to fast resume feature) * iwlwifi: fix for a few warnings that were recently added (had previously been messages not warnings) Previously broken: * mwifiex: fix static structures used for per-device data * iwlwifi: some harmless FW related messages were tagged too high priority * iwlwifi: scan buffers weren't checked correctly * mac80211: SKB leak on beacon error path * iwlwifi: fix ACPI table interop with certain BIOSes * iwlwifi: fix locking for link selection * mac80211: fix SSID comparison in beacon validation * tag 'wireless-2024-08-28' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: wifi: iwlwifi: clear trans->state earlier upon error wifi: wfx: repair open network AP mode wifi: mac80211: free skb on error path in ieee80211_beacon_get_ap() wifi: iwlwifi: mvm: don't wait for tx queues if firmware is dead wifi: iwlwifi: mvm: allow 6 GHz channels in MLO scan wifi: iwlwifi: mvm: pause TCM when the firmware is stopped wifi: iwlwifi: fw: fix wgds rev 3 exact size wifi: iwlwifi: mvm: take the mutex before running link selection wifi: iwlwifi: mvm: fix iwl_mvm_max_scan_ie_fw_cmd_room() wifi: iwlwifi: mvm: fix iwl_mvm_scan_fits() calculation wifi: iwlwifi: lower message level for FW buffer destination wifi: iwlwifi: mvm: fix hibernation wifi: mac80211: fix beacon SSID mismatch handling wifi: mwifiex: duplicate static structs used in driver instances ==================== Link: https://patch.msgid.link/20240828100151.23662-3-johannes@sipsolutions.netSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Linus Torvalds authored
Merge tag 'loongarch-fixes-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson Pull LoongArch fixes from Huacai Chen: "Remove the unused dma-direct.h, and some bug & warning fixes" * tag 'loongarch-fixes-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: LoongArch: KVM: Invalidate guest steal time address on vCPU reset LoongArch: Add ifdefs to fix LSX and LASX related warnings LoongArch: Define ARCH_IRQ_INIT_FLAGS as IRQ_NOPROBE LoongArch: Remove the unused dma-direct.h
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Linus Torvalds authored
Merge tag 'platform-drivers-x86-v6.11-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform drivers fixes from Ilpo Järvinen: - platform/x86/amd/pmc: AMD 1Ah model 60h series support (2nd attempt) - asus-wmi: Prevent spurious rfkill on Asus Zenbook Duo - x86-android-tablets: Relax DMI match to cover another model * tag 'platform-drivers-x86-v6.11-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform/x86: x86-android-tablets: Make Lenovo Yoga Tab 3 X90F DMI match less strict platform/x86: asus-wmi: Fix spurious rfkill on UX8406MA platform/x86/amd/pmc: Extend support for PMC features on new AMD platform platform/x86/amd/pmc: Fix SMU command submission path on new AMD platform
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git://git.kernel.org/pub/scm/linux/kernel/git/cel/linuxLinus Torvalds authored
Pull nfsd fixes from Chuck Lever: - Fix a number of crashers - Update email address for an NFSD reviewer * tag 'nfsd-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: fs/nfsd: fix update of inode attrs in CB_GETATTR nfsd: fix potential UAF in nfsd4_cb_getattr_release nfsd: hold reference to delegation when updating it for cb_getattr MAINTAINERS: Update Olga Kornievskaia's email address nfsd: prevent panic for nfsv4.0 closed files in nfs4_show_open nfsd: ensure that nfsd4_fattr_args.context is zeroed out
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds authored
Pull btrfs fixes from David Sterba: - fix use-after-free when submitting bios for read, after an error and partially submitted bio the original one is freed while it can be still be accessed again - fix fstests case btrfs/301, with enabled quotas wait for delayed iputs when flushing delalloc - fix periodic block group reclaim, an unitialized value can be returned if there are no block groups to reclaim - fix build warning (-Wmaybe-uninitialized) * tag 'for-6.11-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: fix uninitialized return value from btrfs_reclaim_sweep() btrfs: fix a use-after-free when hitting errors inside btrfs_submit_chunk() btrfs: initialize last_extent_end to fix -Wmaybe-uninitialized warning in extent_fiemap() btrfs: run delayed iputs when flushing delalloc
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Tvrtko Ursulin authored
We forgot to disable preemption around the write_seqcount_begin/end() pair while updating GPU stats: [ ] WARNING: CPU: 2 PID: 12 at include/linux/seqlock.h:221 __seqprop_assert.isra.0+0x128/0x150 [v3d] [ ] Workqueue: v3d_bin drm_sched_run_job_work [gpu_sched] <...snip...> [ ] Call trace: [ ] __seqprop_assert.isra.0+0x128/0x150 [v3d] [ ] v3d_job_start_stats.isra.0+0x90/0x218 [v3d] [ ] v3d_bin_job_run+0x23c/0x388 [v3d] [ ] drm_sched_run_job_work+0x520/0x6d0 [gpu_sched] [ ] process_one_work+0x62c/0xb48 [ ] worker_thread+0x468/0x5b0 [ ] kthread+0x1c4/0x1e0 [ ] ret_from_fork+0x10/0x20 Fix it. Cc: Maíra Canal <mcanal@igalia.com> Cc: stable@vger.kernel.org # v6.10+ Fixes: 6abe93b6 ("drm/v3d: Fix race-condition between sysfs/fdinfo and interrupt handler") Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com> Acked-by: Maíra Canal <mcanal@igalia.com> Signed-off-by: Maíra Canal <mcanal@igalia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240813102505.80512-1-tursulin@igalia.com
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Candice Li authored
Drop unsupported features on smu v14_0_2. Signed-off-by: Candice Li <candice.li@amd.com> Reviewed-by: Yang Wang <kevinyang.wang@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 3376f922)
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Lijo Lazar authored
Add p2s table support for a new revision of SMUv13.0.6. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Asad Kamal <asad.kamal@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 010cc730)
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Likun Gao authored
Add gc_info table v1.3 for IP discovery. Signed-off-by: Likun Gao <Likun.Gao@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 875ff9a7)
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