History log of /openbmc/linux/arch/x86/kernel/ftrace_64.S (Results 76 – 100 of 331)
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# ead3243d 24-Oct-2022 Nick Terrell <terrelln@fb.com>

Merge branch 'main' into zstd-next


# 5349fad8 24-Oct-2022 Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes

Update to v6.1-rc2 to grab more fixes.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>


# 295dad10 23-Oct-2022 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'x86_urgent_for_v6.0_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fixes from Borislav Petkov:
"As usually the case, right after a major release, the tip urgent

Merge tag 'x86_urgent_for_v6.0_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fixes from Borislav Petkov:
"As usually the case, right after a major release, the tip urgent
branches accumulate a couple more fixes than normal. And here is the
x86, a bit bigger, urgent pile.

- Use the correct CPU capability clearing function on the error path
in Intel perf LBR

- A CFI fix to ftrace along with a simplification

- Adjust handling of zero capacity bit mask for resctrl cache
allocation on AMD

- A fix to the AMD microcode loader to attempt patch application on
every logical thread

- A couple of topology fixes to handle CPUID leaf 0x1f enumeration
info properly

- Drop a -mabi=ms compiler option check as both compilers support it
now anyway

- A couple of fixes to how the initial, statically allocated FPU
buffer state is setup and its interaction with dynamic states at
runtime"

* tag 'x86_urgent_for_v6.0_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/fpu: Fix copy_xstate_to_uabi() to copy init states correctly
perf/x86/intel/lbr: Use setup_clear_cpu_cap() instead of clear_cpu_cap()
ftrace,kcfi: Separate ftrace_stub() and ftrace_stub_graph()
x86/ftrace: Remove ftrace_epilogue()
x86/resctrl: Fix min_cbm_bits for AMD
x86/microcode/AMD: Apply the patch early on every logical thread
x86/topology: Fix duplicated core ID within a package
x86/topology: Fix multiple packages shown on a single-package system
hwmon/coretemp: Handle large core ID value
x86/Kconfig: Drop check for -mabi=ms for CONFIG_EFI_STUB
x86/fpu: Exclude dynamic states from init_fpstate
x86/fpu: Fix the init_fpstate size check with the actual size
x86/fpu: Configure init_fpstate attributes orderly

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# bd194611 22-Oct-2022 Ingo Molnar <mingo@kernel.org>

Merge branch 'x86/urgent' into x86/core, to resolve conflict

There's a conflict between the call-depth tracking commits in x86/core:

ee3e2469b346 ("x86/ftrace: Make it call depth tracking aware")

Merge branch 'x86/urgent' into x86/core, to resolve conflict

There's a conflict between the call-depth tracking commits in x86/core:

ee3e2469b346 ("x86/ftrace: Make it call depth tracking aware")
36b64f101219 ("x86/ftrace: Rebalance RSB")
eac828eaef29 ("x86/ftrace: Remove ftrace_epilogue()")

And these fixes in x86/urgent:

883bbbffa5a4 ("ftrace,kcfi: Separate ftrace_stub() and ftrace_stub_graph()")
b5f1fc318440 ("x86/ftrace: Remove ftrace_epilogue()")

It's non-trivial overlapping modifications - resolve them.

Conflicts:
arch/x86/kernel/ftrace_64.S

Signed-off-by: Ingo Molnar <mingo@kernel.org>

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# 14e77332 21-Oct-2022 Nick Terrell <terrelln@fb.com>

Merge branch 'main' into zstd-next


Revision tags: v6.0.3
# 883bbbff 18-Oct-2022 Peter Zijlstra <peterz@infradead.org>

ftrace,kcfi: Separate ftrace_stub() and ftrace_stub_graph()

Different function signatures means they needs to be different
functions; otherwise CFI gets upset.

As triggered by the ftrace boot tests

ftrace,kcfi: Separate ftrace_stub() and ftrace_stub_graph()

Different function signatures means they needs to be different
functions; otherwise CFI gets upset.

As triggered by the ftrace boot tests:

[] CFI failure at ftrace_return_to_handler+0xac/0x16c (target: ftrace_stub+0x0/0x14; expected type: 0x0a5d5347)

Fixes: 3c516f89e17e ("x86: Add support for CONFIG_CFI_CLANG")
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lkml.kernel.org/r/Y06dg4e1xF6JTdQq@hirez.programming.kicks-ass.net

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Revision tags: v6.0.2, v5.15.74, v5.15.73, v6.0.1, v5.15.72, v6.0, v5.15.71, v5.15.70, v5.15.69
# b5f1fc31 15-Sep-2022 Peter Zijlstra <peterz@infradead.org>

x86/ftrace: Remove ftrace_epilogue()

Remove the weird jumps to RET and simply use RET.

This then promotes ftrace_stub() to a real function; which becomes
important for kcfi.

Signed-off-by: Peter Z

x86/ftrace: Remove ftrace_epilogue()

Remove the weird jumps to RET and simply use RET.

This then promotes ftrace_stub() to a real function; which becomes
important for kcfi.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220915111148.719080593@infradead.org
Signed-off-by: Peter Zijlstra <peterz@infradead.org>

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# ee3e2469 15-Sep-2022 Peter Zijlstra <peterz@infradead.org>

x86/ftrace: Make it call depth tracking aware

Since ftrace has trampolines, don't use thunks for the __fentry__ site
but instead require that every function called from there includes
accounting. Th

x86/ftrace: Make it call depth tracking aware

Since ftrace has trampolines, don't use thunks for the __fentry__ site
but instead require that every function called from there includes
accounting. This very much includes all the direct-call functions.

Additionally, ftrace uses ROP tricks in two places:

- return_to_handler(), and
- ftrace_regs_caller() when pt_regs->orig_ax is set by a direct-call.

return_to_handler() already uses a retpoline to replace an
indirect-jump to defeat IBT, since this is a jump-type retpoline, make
sure there is no accounting done and ALTERNATIVE the RET into a ret.

ftrace_regs_caller() does much the same and gets the same treatment.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220915111148.927545073@infradead.org

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# 36b64f10 15-Sep-2022 Peter Zijlstra <peterz@infradead.org>

x86/ftrace: Rebalance RSB

ftrace_regs_caller() uses a PUSH;RET pattern to tail-call into a
direct-call function, this unbalances the RSB, fix that.

Signed-off-by: Peter Zijlstra (Intel) <peterz@inf

x86/ftrace: Rebalance RSB

ftrace_regs_caller() uses a PUSH;RET pattern to tail-call into a
direct-call function, this unbalances the RSB, fix that.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220915111148.823216933@infradead.org

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# eac828ea 15-Sep-2022 Peter Zijlstra <peterz@infradead.org>

x86/ftrace: Remove ftrace_epilogue()

Remove the weird jumps to RET and simply use RET.

This then promotes ftrace_stub() to a real function; which becomes
important for kcfi.

Signed-off-by: Peter Z

x86/ftrace: Remove ftrace_epilogue()

Remove the weird jumps to RET and simply use RET.

This then promotes ftrace_stub() to a real function; which becomes
important for kcfi.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220915111148.719080593@infradead.org

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# 97acb6a8 03-Oct-2022 Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Merge drm/drm-next into drm-intel-gt-next

Daniele needs 84d4333c1e28 ("misc/mei: Add NULL check to component match
callback functions") in order to merge the DG2 HuC patches.

Signed-off-by: Tvrtko

Merge drm/drm-next into drm-intel-gt-next

Daniele needs 84d4333c1e28 ("misc/mei: Add NULL check to component match
callback functions") in order to merge the DG2 HuC patches.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

show more ...


# 70d1b1a7 27-Sep-2022 Leon Romanovsky <leonro@nvidia.com>

Merge branch 'mlx5-vfio' into mlx5-next

Merge net/mlx5 dependencies for device DMA logging.

Signed-off-by: Leon Romanovsky <leonro@nvidia.com>


Revision tags: v5.15.68, v5.15.67, v5.15.66
# 2a906db2 06-Sep-2022 Tony Lindgren <tony@atomide.com>

Merge branch 'am5748-fix' into fixes


Revision tags: v5.15.65, v5.15.64, v5.15.63, v5.15.62, v5.15.61
# cf36ae3e 17-Aug-2022 Thomas Zimmermann <tzimmermann@suse.de>

Merge drm/drm-fixes into drm-misc-fixes

Backmerging for v6.0-rc1.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>


Revision tags: v5.15.60
# 44627916 05-Aug-2022 Andreas Gruenbacher <agruenba@redhat.com>

Merge part of branch 'for-next.instantiate' into for-next


# fc30eea1 04-Aug-2022 Rodrigo Vivi <rodrigo.vivi@intel.com>

Merge drm/drm-next into drm-intel-next

Sync up. In special to get the drm-intel-gt-next stuff.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>


Revision tags: v5.15.59
# 8bb5e7f4 02-Aug-2022 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare input updates for 5.20 (or 6.0) merge window.


# 9661524b 01-Aug-2022 Richard Weinberger <richard@nod.at>

Merge tag 'spi-nor/for-5.20' into mtd/next

SPI NOR core changes:
- move SECT_4K_PMC flag out of the core as it's a vendor specific flag
- s/addr_width/addr_nbytes: address width means the number of

Merge tag 'spi-nor/for-5.20' into mtd/next

SPI NOR core changes:
- move SECT_4K_PMC flag out of the core as it's a vendor specific flag
- s/addr_width/addr_nbytes: address width means the number of IO lines
used for the address, whereas in the code it is used as the number of
address bytes.
- do not change nor->addr_nbytes at SFDP parsing time. At the SFDP parsing
time we should not change members of struct spi_nor, but instead fill
members of struct spi_nor_flash_parameters which could later on be used
by the callers.
- track flash's internal address mode so that we can use 4B opcodes
together with opcodes that don't have a 4B opcode correspondent.

SPI NOR manufacturer drivers changes:
- esmt: Rename "f25l32qa" flash name to "f25l32qa-2s".
- micron-st: Skip FSR reading if SPI controller does not support it to
allow flashes that support FSR to work even when attached to such SPI
controllers.
- spansion: Add s25hl-t/s25hs-t IDs and fixups.

show more ...


Revision tags: v5.19, v5.15.58
# 779fda86 28-Jul-2022 Thomas Gleixner <tglx@linutronix.de>

Merge tag 'irqchip-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core

Pull irqchip/genirq updates from Marc Zyngier:

* Core code update:

- Non-SMP IRQ affini

Merge tag 'irqchip-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core

Pull irqchip/genirq updates from Marc Zyngier:

* Core code update:

- Non-SMP IRQ affinity fixes, allowing UP kernel to behave similarly
to SMP ones for the purpose of interrupt affinity

- Let irq_set_chip_handler_name_locked() take a const struct irq_chip *

- Tidy-up the NOMAP irqdomain API variant

- Teach action_show() to use for_each_action_of_desc()

- Make irq_chip_request_resources_parent() allow the parent callback
to be optional

- Remove dynamic allocations from populate_parent_alloc_arg()

* New drivers:

- Merge the long awaited IRQ support for the LoongArch architecture,
with the provisional ACPICA update (to be reverted once the official
support lands)

- New Renesas RZ/G2L IRQC driver, equipped with its companion GPIO
driver

* Driver updates

- Optimise the hot path operations for the SiFive PLIC, trading the
locking for per-CPU priority masking masking operations which are
apparently faster

- Work around broken PLIC implementations that deal pretty badly with
edge-triggered interrupts. Flag two implementations as affected.

- Simplify the irq-stm32-exti driver, particularly the table that
remaps the interrupts from exti to the GIC, reducing the memory usage

- Convert the ocelot irq_chip to being immutable

- Check ioremap() return value in the MIPS GIC driver

- Move MMP driver init function declarations into the common .h

- The obligatory typo fixes

Link: https://lore.kernel.org/all/20220727192356.1860546-1-maz@kernel.org

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# 3c69a99b 24-Jul-2022 Michael Ellerman <mpe@ellerman.id.au>

Merge tag 'v5.19-rc7' into fixes

Merge v5.19-rc7 into fixes to bring in:
d11219ad53dc ("amdgpu: disable powerpc support for the newer display engine")


Revision tags: v5.15.57, v5.15.56, v5.15.55
# f83d9396 14-Jul-2022 Thomas Zimmermann <tzimmermann@suse.de>

Merge drm/drm-next into drm-misc-next-fixes

Backmerging from drm/drm-next for the final fixes that will go
into v5.20.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>


# 4de395f2 13-Jul-2022 Maxime Ripard <maxime@cerno.tech>

Merge drm/drm-next into drm-misc-next

I need to have some vc4 patches merged in -rc4, but drm-misc-next is
only at -rc2 for now.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>


# e23a5e14 12-Jul-2022 Dave Airlie <airlied@redhat.com>

Backmerge tag 'v5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next

Backmerge in rc6 so I can merge msm next easier.

Linux 5.19-rc6

Signed-off-by: Dave Airlie <

Backmerge tag 'v5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next

Backmerge in rc6 so I can merge msm next easier.

Linux 5.19-rc6

Signed-off-by: Dave Airlie <airlied@redhat.com>

show more ...


Revision tags: v5.15.54
# a63f7778 08-Jul-2022 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v5.19-rc5' into next

Merge with mainline to bring up the latest definition from MFD subsystem
needed for Mediatek keypad driver.


Revision tags: v5.15.53, v5.15.52, v5.15.51
# ee56c3e8 27-Jun-2022 akpm <akpm@linux-foundation.org>

Merge branch 'master' into mm-nonmm-stable


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