Add support for 'bla' instruction.
This is done by 'flagging' the address as an absolute address so that
arch_jump_destination() can calculate it as expected. Because code is
_always_ 4 bytes aligned, use bit 30 as flag.
Also add support for 'b' and 'ba' instructions. Objtool call them jumps.
An
On Mon, Feb 24, 2025 at 06:54:47PM +, Maciej W. Rozycki wrote:
> On Mon, 24 Feb 2025, Christophe Leroy wrote:
>
> > > Restricted pointers ("%pK") are not meant to be used through printk().
> > > It can unintentionally expose security sensitive, raw pointer values.
> > >
> > > Use regular poin
On Mon, Feb 24, 2025, at 12:32, Christian Brauner wrote:
> On Fri, Feb 21, 2025 at 08:15:24PM +0100, Amir Goldstein wrote:
>> On Fri, Feb 21, 2025 at 7:13 PM Darrick J. Wong wrote:
>> > > @@ -23,6 +23,9 @@
>> > > #include
>> > > #include
>> > > #include
>> > > +#include
>> > > +#include
>
On Tue, Feb 25, 2025, at 11:22, Christian Brauner wrote:
> On Tue, Feb 25, 2025 at 09:02:04AM +0100, Arnd Bergmann wrote:
>> On Mon, Feb 24, 2025, at 12:32, Christian Brauner wrote:
>>
>> The ioctl interface relies on the existing behavior, see
>> 0a6eab8bd4e0 ("vfs: support FS_XFLAG_COWEXTSIZE an
On Tue, Feb 25, 2025 at 09:02:04AM +0100, Arnd Bergmann wrote:
> On Mon, Feb 24, 2025, at 12:32, Christian Brauner wrote:
> > On Fri, Feb 21, 2025 at 08:15:24PM +0100, Amir Goldstein wrote:
> >> On Fri, Feb 21, 2025 at 7:13 PM Darrick J. Wong wrote:
>
> >> > > @@ -23,6 +23,9 @@
> >> > > #include
On 2/20/25 16:25, Tobias Huschle wrote:
On 18/02/2025 06:58, Shrikanth Hegde wrote:
[...]
There are a couple of issues and corner cases which need further
considerations:
- rt & dl: Realtime and deadline scheduling require some additional
attention.
I think we need
On 2/25/25 00:55, Sean Christopherson wrote:
Free vCPUs before freeing any VM state, as both SVM and VMX may access
VM state when "freeing" a vCPU that is currently "in" L2, i.e. that needs
to be kicked out of nested guest mode.
Commit 6fcee03df6a1 ("KVM: x86: avoid loading a vCPU after .vm_dest
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA256
Hi Linus,
Please pull powerpc fix for 6.14:
The following changes since commit d262a192d38e527faa5984629aabda2e0d1c4f54:
powerpc/code-patching: Fix KASAN hit by not flagging text patching area as
VM_ALLOC (2025-02-12 14:38:13 +0530)
are availa
A vmemmap altmap is a device-provided region used to provide
backing storage for struct pages. For each namespace, the altmap
should belong to that same namespace. If the namespaces are
created unaligned, there is a chance that the section vmemmap
start address could also be unaligned. If the secti
On Wed, 08 Jan 2025 19:40:38 +0100, Christophe Leroy wrote:
> Printing of Kernel virtual memory layout was added for debug purpose
> by commit f637a49e507c ("powerpc: Minor cleanups of kernel virt
> address space definitions")
>
> For security reasons, don't display the kernel's virtual memory lay
On Wed, 08 Jan 2025 11:24:54 +0100, Christophe Leroy wrote:
> primary_uic is not used outside uic.c, declare it static.
>
>
Applied to powerpc/next.
[1/1] powerpc/44x: Declare primary_uic static in uic.c
https://git.kernel.org/powerpc/c/779c501cab14ba0b441a3c802c56be46a24f5c3b
Thanks
On Thu, 09 Jan 2025 07:48:36 +0100, Christophe Leroy wrote:
> The following line appears at boot:
>
> IPIC (128 IRQ sources) at (ptrval)
>
> This is pointless so remove the printing of the virtual address and
> replace it by matching physical address.
>
> [...]
Applied to powerpc/next.
[
On Wed, 05 Feb 2025 10:54:26 +0100, Christophe Leroy wrote:
> div128_by_32() used to be called from outside time.c in the old days
> but since v2.6.15 it hasn't been used outside time.c
>
> $ git grep div128_by_32 v2.6.14
> v2.6.14:arch/ppc64/kernel/iSeries_setup.c:div128_by_32(1024 * 1024, 0,
On Wed, 08 Jan 2025 11:33:44 +0100, Christophe Leroy wrote:
> etext is not used anymore since commit 843a1ffaf6f2 ("powerpc/mm: use
> core_kernel_text() helper")
>
> edata and end have not been used since the merge of arch/ppc/ and
> arch/ppc64/
>
> Remove the three and remove macro PROVIDE32.
>
On Wed, 01 Jan 2025 19:12:49 +0530, Gautam Menghani wrote:
> Remove icp_native_cause_ipi_rm() as it has no callers since
> commit 53af3ba2e819("KVM: PPC: Book3S HV: Allow guest exit path to have
> MMU on")
>
>
Applied to powerpc/next.
[1/1] arch/powerpc: Remove unused function icp_native_cause_
On Tue, Feb 25, 2025 at 07:04:55AM -0800, Sean Christopherson wrote:
> On Tue, Feb 25, 2025, Yan Zhao wrote:
> > > diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> > > index 58b82d6fd77c..045c61cc7e54 100644
> > > --- a/arch/x86/kvm/x86.c
> > > +++ b/arch/x86/kvm/x86.c
> > > @@ -12890,11 +128
On Wed, Feb 26, 2025, Paolo Bonzini wrote:
> On 2/25/25 00:55, Sean Christopherson wrote:
> > Free vCPUs before freeing any VM state, as both SVM and VMX may access
> > VM state when "freeing" a vCPU that is currently "in" L2, i.e. that needs
> > to be kicked out of nested guest mode.
> >
> > Comm
On Tuesday 25 February 2025 07:59:26 Darrick J. Wong wrote:
> On Tue, Feb 25, 2025 at 12:24:08PM +0100, Christian Brauner wrote:
> > On Tue, Feb 25, 2025 at 11:40:51AM +0100, Arnd Bergmann wrote:
> > > On Tue, Feb 25, 2025, at 11:22, Christian Brauner wrote:
> > > > On Tue, Feb 25, 2025 at 09:02:04
On Tue, Feb 25, 2025 at 11:40:51AM +0100, Arnd Bergmann wrote:
> On Tue, Feb 25, 2025, at 11:22, Christian Brauner wrote:
> > On Tue, Feb 25, 2025 at 09:02:04AM +0100, Arnd Bergmann wrote:
> >> On Mon, Feb 24, 2025, at 12:32, Christian Brauner wrote:
> >>
> >> The ioctl interface relies on the exi
On Tue, 25 Feb 2025, Christophe Leroy wrote:
> > was suddenly lost from the kernel log, the access to which unprivileged
> > users can be denied if so desired according to the site policy. Whereas
> > running the kernel such as to have all output from plain `%p' exposed just
> > to cope with this
On Tue, 25 Feb 2025, Thomas Weißschuh wrote:
> > was suddenly lost from the kernel log, the access to which unprivileged
> > users can be denied if so desired according to the site policy. Whereas
> > running the kernel such as to have all output from plain `%p' exposed just
> > to cope with t
On Tue, 11 Feb 2025 11:57:35 +0800, Shengjiu Wang wrote:
> Be similar to audio graph card, support playback or capture only
> for imx-audio-card.
>
> Shengjiu Wang (2):
> ASoC: dt-bindings: imx-card: Add playback-only and capture-only
> property
> ASoC: imx-card: Add playback_only or captu
On Mon, 17 Feb 2025 10:17:13 +0800, Shengjiu Wang wrote:
> Be similar to audio graph card, support playback or capture only for
> imx-audio-card.
>
> imx-card can't directly refer to audio-graph-port.yaml, because it is
> not based on 'ports'. Add playback-only and capture-only property
> directly
Perf probe on vfs_fstatat fails as below on a powerpc system
./perf probe -nf --max-probes=512 -a 'vfs_fstatat $params'
Segmentation fault (core dumped)
This is observed while running perftool-testsuite_probe testcase.
While running with verbose, its observed that segfault happens
at:
synthe
On Tue, Feb 25, 2025, Yan Zhao wrote:
> > diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> > index 58b82d6fd77c..045c61cc7e54 100644
> > --- a/arch/x86/kvm/x86.c
> > +++ b/arch/x86/kvm/x86.c
> > @@ -12890,11 +12890,11 @@ void kvm_arch_destroy_vm(struct kvm *kvm)
> > mutex_unlock(&
On Fri, Feb 14, 2025 at 12:35:41PM +, J. Neuschäfer wrote:
> On Mon, Feb 10, 2025 at 02:39:13PM -0500, Frank Li wrote:
> > On Fri, Feb 07, 2025 at 10:30:22PM +0100, J. Neuschäfer via B4 Relay wrote:
> > > From: "J. Neuschäfer"
> > >
> > > The devicetree bindings for Freescale DMA engines have
On Tue, Feb 25, 2025, Yan Zhao wrote:
> On Mon, Feb 24, 2025 at 03:55:38PM -0800, Sean Christopherson wrote:
> > After freeing a vCPU, assert that it is no longer reachable, and that
> > kvm_get_vcpu() doesn't return garbage or a pointer to some other vCPU.
> > While KVM obviously shouldn't be atte
On Tue, Feb 25, 2025, Yan Zhao wrote:
> On Mon, Feb 24, 2025 at 03:55:39PM -0800, Sean Christopherson wrote:
> > Don't load (and then put) a vCPU when unloading its MMU during VM
> > destruction, as nothing in kvm_mmu_unload() accesses vCPU state beyond the
> > root page/address of each MMU, i.e. c
On Tue, Feb 25, 2025 at 12:24:08PM +0100, Christian Brauner wrote:
> On Tue, Feb 25, 2025 at 11:40:51AM +0100, Arnd Bergmann wrote:
> > On Tue, Feb 25, 2025, at 11:22, Christian Brauner wrote:
> > > On Tue, Feb 25, 2025 at 09:02:04AM +0100, Arnd Bergmann wrote:
> > >> On Mon, Feb 24, 2025, at 12:32
Reviewed-by: Bibo Mao
On 2025/2/25 上午7:55, Sean Christopherson wrote:
Remove kvm_arch_sync_events() now that x86 no longer uses it (no other
arch has ever used it).
No functional change intended.
Signed-off-by: Sean Christopherson
---
arch/arm64/include/asm/kvm_host.h | 2 --
arch/loo
On Fri, Feb 21, 2025 at 05:45:26PM -0800, Sean Christopherson wrote:
> Convert all non-x86 #ifdefs from __ASSEMBLY__ to __ASSEMBLER__, and remove
> all manual __ASSEMBLY__ #defines. __ASSEMBLY_ was inherited blindly from
> the Linux kernel, and must be manually defined, e.g. through build rules
>
Perf trace on perf.data fails as below:
./perf trace record -- sleep 1
./perf trace -i perf.data
perf: Segmentation fault
Segmentation fault (core dumped)
Backtrace pointed to :
?? ()
perf_session.process_user_event ()
reader.read_event ()
On Mon, 17 Feb 2025 10:04:37 +0900, Chancel Liu wrote:
> If stream names of DAI driver are duplicated there'll be warnings when
> machine driver tries to add widgets on a route:
>
> [8.831335] fsl-asoc-card sound-wm8960: ASoC: sink widget CPU-Playback
> overwritten
> [8.839917] fsl-asoc-c
On Sun, 23 Feb 2025 21:27:41 +0100, Thorsten Blum wrote:
> Remove unnecessary bool conversions and simplify the code.
>
>
Applied to
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
Thanks!
[1/1] ASoC: fsl: fsl_qmc_audio: Remove unnecessary bool conversions
On Mon, 24 Feb 2025 15:55:42 -0800
Sean Christopherson wrote:
> Remove kvm_arch_sync_events() now that x86 no longer uses it (no other
> arch has ever used it).
>
> No functional change intended.
>
> Signed-off-by: Sean Christopherson
Acked-by: Claudio Imbrenda
> ---
> arch/arm64/include/a
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