Development tree for the kernel CSPRNG https://git.zx2c4.com/linux-rng/atom/?h=linus%2Fmaster 2025-06-10T03:06:58Z 2025-06-10T03:06:58Z Linus Torvalds torvalds@linux-foundation.org 2025-06-10T03:06:58Z urn:sha1:f09079bd04a924c72d555cd97942d5f8d7eca98c Pull powerpc fixes from Madhavan Srinivasan: - a couple of fixes for out of bounds issues in memtrace and vas Thanks to Ritesh Harjani (IBM), Haren Myneni, and Jonathan Greental * tag 'powerpc-6.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/vas: Return -EINVAL if the offset is non-zero in mmap() powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap 2025-06-10T02:26:41Z Haren Myneni haren@linux.ibm.com 2025-06-10T02:12:27Z urn:sha1:0d67f0dee6c9176bc09a5482dd7346e3a0f14d0b The user space calls mmap() to map VAS window paste address and the kernel returns the complete mapped page for each window. So return -EINVAL if non-zero is passed for offset parameter to mmap(). See Documentation/arch/powerpc/vas-api.rst for mmap() restrictions. Co-developed-by: Jonathan Greental <yonatan02greental@gmail.com> Signed-off-by: Jonathan Greental <yonatan02greental@gmail.com> Reported-by: Jonathan Greental <yonatan02greental@gmail.com> Fixes: dda44eb29c23 ("powerpc/vas: Add VAS user space API") Signed-off-by: Haren Myneni <haren@linux.ibm.com> Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com> Link: https://patch.msgid.link/20250610021227.361980-2-maddy@linux.ibm.com 2025-06-10T02:14:27Z Ritesh Harjani (IBM) ritesh.list@gmail.com 2025-06-10T02:12:26Z urn:sha1:cd097df4596f3a1e9d75eb8520162de1eb8485b2 memtrace mmap issue has an out of bounds issue. This patch fixes the by checking that the requested mapping region size should stay within the allocated region size. Reported-by: Jonathan Greental <yonatan02greental@gmail.com> Fixes: 08a022ad3dfa ("powerpc/powernv/memtrace: Allow mmaping trace buffers") Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com> Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com> Link: https://patch.msgid.link/20250610021227.361980-1-maddy@linux.ibm.com 2025-06-08T20:44:43Z Linus Torvalds torvalds@linux-foundation.org 2025-06-08T20:44:43Z urn:sha1:19272b37aa4f83ca52bdf9c16d5d81bdd1354494 2025-06-08T18:44:41Z Linus Torvalds torvalds@linux-foundation.org 2025-06-08T18:44:41Z urn:sha1:939f15e640f193616691d3bcde0089760e75b0d3 Pull turbostat updates from Len Brown: - Add initial DMR support, which required smarter RAPL probe - Fix AMD MSR RAPL energy reporting - Add RAPL power limit configuration output - Minor fixes * tag 'turbostat-2025.06.08' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: tools/power turbostat: version 2025.06.08 tools/power turbostat: Add initial support for BartlettLake tools/power turbostat: Add initial support for DMR tools/power turbostat: Dump RAPL sysfs info tools/power turbostat: Avoid probing the same perf counters tools/power turbostat: Allow probing RAPL with platform_features->rapl_msrs cleared tools/power turbostat: Clean up add perf/msr counter logic tools/power turbostat: Introduce add_msr_counter() tools/power turbostat: Remove add_msr_perf_counter_() tools/power turbostat: Remove add_cstate_perf_counter_() tools/power turbostat: Remove add_rapl_perf_counter_() tools/power turbostat: Quit early for unsupported RAPL counters tools/power turbostat: Always check rapl_joules flag tools/power turbostat: Fix AMD package-energy reporting tools/power turbostat: Fix RAPL_GFX_ALL typo tools/power turbostat: Add Android support for MSR device handling tools/power turbostat.8: pm_domain wording fix tools/power turbostat.8: fix typo: idle_pct should be pct_idle 2025-06-08T18:33:00Z Linus Torvalds torvalds@linux-foundation.org 2025-06-08T18:33:00Z urn:sha1:be54f8c558027a218423134dd9b8c7c46d92204a Pull timer cleanup from Thomas Gleixner: "The delayed from_timer() API cleanup: The renaming to the timer_*() namespace was delayed due massive conflicts against Linux-next. Now that everything is upstream finish the conversion" * tag 'timers-cleanups-2025-06-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08T18:27:20Z Linus Torvalds torvalds@linux-foundation.org 2025-06-08T18:27:20Z urn:sha1:0529ef8c36d74a05e929ea4adbdecd2c3393b0bb Pull x86 fixes from Thomas Gleixner: "A small set of x86 fixes: - Cure IO bitmap inconsistencies A failed fork cleans up all resources of the newly created thread via exit_thread(). exit_thread() invokes io_bitmap_exit() which does the IO bitmap cleanups, which unfortunately assume that the cleanup is related to the current task, which is obviously bogus. Make it work correctly - A lockdep fix in the resctrl code removed the clearing of the command buffer in two places, which keeps stale error messages around. Bring them back. - Remove unused trace events" * tag 'x86-urgent-2025-06-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: fs/resctrl: Restore the rdt_last_cmd_clear() calls after acquiring rdtgroup_mutex x86/iopl: Cure TIF_IO_BITMAP inconsistencies x86/fpu: Remove unused trace events 2025-06-08T18:25:13Z Linus Torvalds torvalds@linux-foundation.org 2025-06-08T18:25:13Z urn:sha1:4710eacf8daef2c6bbb18fbad95ef60603b685ac Pull timer fix from Thomas Gleixner: "Add the missing seq_file forward declaration in the timer namespace header" * tag 'timers-urgent-2025-06-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: timens: Add struct seq_file forward declaration 2025-06-08T18:10:17Z Len Brown len.brown@intel.com 2025-06-08T16:31:59Z urn:sha1:42fd37dcc432df1ea1987232d41bb84fcb7e150c Add initial DMR support, which required smarter RAPL probe Fix AMD MSR RAPL energy reporting Add RAPL power limit configuration output Minor fixes Signed-off-by: Len Brown <len.brown@intel.com> 2025-06-08T18:10:17Z Zhang Rui rui.zhang@intel.com 2025-04-18T06:04:26Z urn:sha1:d8c0f5d973004f2ac86375ea54fae9625ac594fb Add initial support for BartlettLake. Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>