<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/tools, branch v5.19-rc3</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>Merge tag 'objtool-urgent-2022-06-19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip</title>
<updated>2022-06-19T14:54:16+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-06-19T14:54:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=5d770f11a1623eef83894b60686fb328794ccd23'/>
<id>5d770f11a1623eef83894b60686fb328794ccd23</id>
<content type='text'>
Pull build tooling updates from Thomas Gleixner:

 - Remove obsolete CONFIG_X86_SMAP reference from objtool

 - Fix overlapping text section failures in faddr2line for real

 - Remove OBJECT_FILES_NON_STANDARD usage from x86 ftrace and replace it
   with finegrained annotations so objtool can validate that code
   correctly.

* tag 'objtool-urgent-2022-06-19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/ftrace: Remove OBJECT_FILES_NON_STANDARD usage
  faddr2line: Fix overlapping text section failures, the sequel
  objtool: Fix obsolete reference to CONFIG_X86_SMAP
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull build tooling updates from Thomas Gleixner:

 - Remove obsolete CONFIG_X86_SMAP reference from objtool

 - Fix overlapping text section failures in faddr2line for real

 - Remove OBJECT_FILES_NON_STANDARD usage from x86 ftrace and replace it
   with finegrained annotations so objtool can validate that code
   correctly.

* tag 'objtool-urgent-2022-06-19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/ftrace: Remove OBJECT_FILES_NON_STANDARD usage
  faddr2line: Fix overlapping text section failures, the sequel
  objtool: Fix obsolete reference to CONFIG_X86_SMAP
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'net-5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net</title>
<updated>2022-06-16T18:51:32+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-06-16T18:51:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=48a23ec6ff2b2a5effe8d3ae5f17fc6b7f35df65'/>
<id>48a23ec6ff2b2a5effe8d3ae5f17fc6b7f35df65</id>
<content type='text'>
Pull networking fixes from Jakub Kicinski:
 "Mostly driver fixes.

  Current release - regressions:

   - Revert "net: Add a second bind table hashed by port and address",
     needs more work

   - amd-xgbe: use platform_irq_count(), static setup of IRQ resources
     had been removed from DT core

   - dts: at91: ksz9477_evb: add phy-mode to fix port/phy validation

  Current release - new code bugs:

   - hns3: modify the ring param print info

  Previous releases - always broken:

   - axienet: make the 64b addressable DMA depends on 64b architectures

   - iavf: fix issue with MAC address of VF shown as zero

   - ice: fix PTP TX timestamp offset calculation

   - usb: ax88179_178a needs FLAG_SEND_ZLP

  Misc:

   - document some net.sctp.* sysctls"

* tag 'net-5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (31 commits)
  net: axienet: add missing error return code in axienet_probe()
  Revert "net: Add a second bind table hashed by port and address"
  net: ax25: Fix deadlock caused by skb_recv_datagram in ax25_recvmsg
  net: usb: ax88179_178a needs FLAG_SEND_ZLP
  MAINTAINERS: add include/dt-bindings/net to NETWORKING DRIVERS
  ARM: dts: at91: ksz9477_evb: fix port/phy validation
  net: bgmac: Fix an erroneous kfree() in bgmac_remove()
  ice: Fix memory corruption in VF driver
  ice: Fix queue config fail handling
  ice: Sync VLAN filtering features for DVM
  ice: Fix PTP TX timestamp offset calculation
  mlxsw: spectrum_cnt: Reorder counter pools
  docs: networking: phy: Fix a typo
  amd-xgbe: Use platform_irq_count()
  octeontx2-vf: Add support for adaptive interrupt coalescing
  xilinx:  Fix build on x86.
  net: axienet: Use iowrite64 to write all 64b descriptor pointers
  net: axienet: make the 64b addresable DMA depends on 64b archectures
  net: hns3: fix tm port shapping of fibre port is incorrect after driver initialization
  net: hns3: fix PF rss size initialization bug
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull networking fixes from Jakub Kicinski:
 "Mostly driver fixes.

  Current release - regressions:

   - Revert "net: Add a second bind table hashed by port and address",
     needs more work

   - amd-xgbe: use platform_irq_count(), static setup of IRQ resources
     had been removed from DT core

   - dts: at91: ksz9477_evb: add phy-mode to fix port/phy validation

  Current release - new code bugs:

   - hns3: modify the ring param print info

  Previous releases - always broken:

   - axienet: make the 64b addressable DMA depends on 64b architectures

   - iavf: fix issue with MAC address of VF shown as zero

   - ice: fix PTP TX timestamp offset calculation

   - usb: ax88179_178a needs FLAG_SEND_ZLP

  Misc:

   - document some net.sctp.* sysctls"

* tag 'net-5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (31 commits)
  net: axienet: add missing error return code in axienet_probe()
  Revert "net: Add a second bind table hashed by port and address"
  net: ax25: Fix deadlock caused by skb_recv_datagram in ax25_recvmsg
  net: usb: ax88179_178a needs FLAG_SEND_ZLP
  MAINTAINERS: add include/dt-bindings/net to NETWORKING DRIVERS
  ARM: dts: at91: ksz9477_evb: fix port/phy validation
  net: bgmac: Fix an erroneous kfree() in bgmac_remove()
  ice: Fix memory corruption in VF driver
  ice: Fix queue config fail handling
  ice: Sync VLAN filtering features for DVM
  ice: Fix PTP TX timestamp offset calculation
  mlxsw: spectrum_cnt: Reorder counter pools
  docs: networking: phy: Fix a typo
  amd-xgbe: Use platform_irq_count()
  octeontx2-vf: Add support for adaptive interrupt coalescing
  xilinx:  Fix build on x86.
  net: axienet: Use iowrite64 to write all 64b descriptor pointers
  net: axienet: make the 64b addresable DMA depends on 64b archectures
  net: hns3: fix tm port shapping of fibre port is incorrect after driver initialization
  net: hns3: fix PF rss size initialization bug
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>Revert "net: Add a second bind table hashed by port and address"</title>
<updated>2022-06-16T18:07:59+00:00</updated>
<author>
<name>Joanne Koong</name>
<email>joannelkoong@gmail.com</email>
</author>
<published>2022-06-15T19:32:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=593d1ebe00a45af5cb7bda1235c0790987c2a2b2'/>
<id>593d1ebe00a45af5cb7bda1235c0790987c2a2b2</id>
<content type='text'>
This reverts:

commit d5a42de8bdbe ("net: Add a second bind table hashed by port and address")
commit 538aaf9b2383 ("selftests: Add test for timing a bind request to a port with a populated bhash entry")
Link: https://lore.kernel.org/netdev/20220520001834.2247810-1-kuba@kernel.org/

There are a few things that need to be fixed here:
* Updating bhash2 in cases where the socket's rcv saddr changes
* Adding bhash2 hashbucket locks

Links to syzbot reports:
https://lore.kernel.org/netdev/00000000000022208805e0df247a@google.com/
https://lore.kernel.org/netdev/0000000000003f33bc05dfaf44fe@google.com/

Fixes: d5a42de8bdbe ("net: Add a second bind table hashed by port and address")
Reported-by: syzbot+015d756bbd1f8b5c8f09@syzkaller.appspotmail.com
Reported-by: syzbot+98fd2d1422063b0f8c44@syzkaller.appspotmail.com
Reported-by: syzbot+0a847a982613c6438fba@syzkaller.appspotmail.com
Signed-off-by: Joanne Koong &lt;joannelkoong@gmail.com&gt;
Link: https://lore.kernel.org/r/20220615193213.2419568-1-joannelkoong@gmail.com
Signed-off-by: Jakub Kicinski &lt;kuba@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This reverts:

commit d5a42de8bdbe ("net: Add a second bind table hashed by port and address")
commit 538aaf9b2383 ("selftests: Add test for timing a bind request to a port with a populated bhash entry")
Link: https://lore.kernel.org/netdev/20220520001834.2247810-1-kuba@kernel.org/

There are a few things that need to be fixed here:
* Updating bhash2 in cases where the socket's rcv saddr changes
* Adding bhash2 hashbucket locks

Links to syzbot reports:
https://lore.kernel.org/netdev/00000000000022208805e0df247a@google.com/
https://lore.kernel.org/netdev/0000000000003f33bc05dfaf44fe@google.com/

Fixes: d5a42de8bdbe ("net: Add a second bind table hashed by port and address")
Reported-by: syzbot+015d756bbd1f8b5c8f09@syzkaller.appspotmail.com
Reported-by: syzbot+98fd2d1422063b0f8c44@syzkaller.appspotmail.com
Reported-by: syzbot+0a847a982613c6438fba@syzkaller.appspotmail.com
Signed-off-by: Joanne Koong &lt;joannelkoong@gmail.com&gt;
Link: https://lore.kernel.org/r/20220615193213.2419568-1-joannelkoong@gmail.com
Signed-off-by: Jakub Kicinski &lt;kuba@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm</title>
<updated>2022-06-14T14:57:18+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-06-14T14:57:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=24625f7d91fb86b91e14749633a7f022f5866116'/>
<id>24625f7d91fb86b91e14749633a7f022f5866116</id>
<content type='text'>
Pull kvm fixes from Paolo Bonzini:
 "While last week's pull request contained miscellaneous fixes for x86,
  this one covers other architectures, selftests changes, and a bigger
  series for APIC virtualization bugs that were discovered during 5.20
  development. The idea is to base 5.20 development for KVM on top of
  this tag.

  ARM64:

   - Properly reset the SVE/SME flags on vcpu load

   - Fix a vgic-v2 regression regarding accessing the pending state of a
     HW interrupt from userspace (and make the code common with vgic-v3)

   - Fix access to the idreg range for protected guests

   - Ignore 'kvm-arm.mode=protected' when using VHE

   - Return an error from kvm_arch_init_vm() on allocation failure

   - A bunch of small cleanups (comments, annotations, indentation)

  RISC-V:

   - Typo fix in arch/riscv/kvm/vmid.c

   - Remove broken reference pattern from MAINTAINERS entry

  x86-64:

   - Fix error in page tables with MKTME enabled

   - Dirty page tracking performance test extended to running a nested
     guest

   - Disable APICv/AVIC in cases that it cannot implement correctly"

[ This merge also fixes a misplaced end parenthesis bug introduced in
  commit 3743c2f02517 ("KVM: x86: inhibit APICv/AVIC on changes to APIC
  ID or APIC base") pointed out by Sean Christopherson ]

Link: https://lore.kernel.org/all/20220610191813.371682-1-seanjc@google.com/

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (34 commits)
  KVM: selftests: Restrict test region to 48-bit physical addresses when using nested
  KVM: selftests: Add option to run dirty_log_perf_test vCPUs in L2
  KVM: selftests: Clean up LIBKVM files in Makefile
  KVM: selftests: Link selftests directly with lib object files
  KVM: selftests: Drop unnecessary rule for STATIC_LIBS
  KVM: selftests: Add a helper to check EPT/VPID capabilities
  KVM: selftests: Move VMX_EPT_VPID_CAP_AD_BITS to vmx.h
  KVM: selftests: Refactor nested_map() to specify target level
  KVM: selftests: Drop stale function parameter comment for nested_map()
  KVM: selftests: Add option to create 2M and 1G EPT mappings
  KVM: selftests: Replace x86_page_size with PG_LEVEL_XX
  KVM: x86: SVM: fix nested PAUSE filtering when L0 intercepts PAUSE
  KVM: x86: SVM: drop preempt-safe wrappers for avic_vcpu_load/put
  KVM: x86: disable preemption around the call to kvm_arch_vcpu_{un|}blocking
  KVM: x86: disable preemption while updating apicv inhibition
  KVM: x86: SVM: fix avic_kick_target_vcpus_fast
  KVM: x86: SVM: remove avic's broken code that updated APIC ID
  KVM: x86: inhibit APICv/AVIC on changes to APIC ID or APIC base
  KVM: x86: document AVIC/APICv inhibit reasons
  KVM: x86/mmu: Set memory encryption "value", not "mask", in shadow PDPTRs
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull kvm fixes from Paolo Bonzini:
 "While last week's pull request contained miscellaneous fixes for x86,
  this one covers other architectures, selftests changes, and a bigger
  series for APIC virtualization bugs that were discovered during 5.20
  development. The idea is to base 5.20 development for KVM on top of
  this tag.

  ARM64:

   - Properly reset the SVE/SME flags on vcpu load

   - Fix a vgic-v2 regression regarding accessing the pending state of a
     HW interrupt from userspace (and make the code common with vgic-v3)

   - Fix access to the idreg range for protected guests

   - Ignore 'kvm-arm.mode=protected' when using VHE

   - Return an error from kvm_arch_init_vm() on allocation failure

   - A bunch of small cleanups (comments, annotations, indentation)

  RISC-V:

   - Typo fix in arch/riscv/kvm/vmid.c

   - Remove broken reference pattern from MAINTAINERS entry

  x86-64:

   - Fix error in page tables with MKTME enabled

   - Dirty page tracking performance test extended to running a nested
     guest

   - Disable APICv/AVIC in cases that it cannot implement correctly"

[ This merge also fixes a misplaced end parenthesis bug introduced in
  commit 3743c2f02517 ("KVM: x86: inhibit APICv/AVIC on changes to APIC
  ID or APIC base") pointed out by Sean Christopherson ]

Link: https://lore.kernel.org/all/20220610191813.371682-1-seanjc@google.com/

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (34 commits)
  KVM: selftests: Restrict test region to 48-bit physical addresses when using nested
  KVM: selftests: Add option to run dirty_log_perf_test vCPUs in L2
  KVM: selftests: Clean up LIBKVM files in Makefile
  KVM: selftests: Link selftests directly with lib object files
  KVM: selftests: Drop unnecessary rule for STATIC_LIBS
  KVM: selftests: Add a helper to check EPT/VPID capabilities
  KVM: selftests: Move VMX_EPT_VPID_CAP_AD_BITS to vmx.h
  KVM: selftests: Refactor nested_map() to specify target level
  KVM: selftests: Drop stale function parameter comment for nested_map()
  KVM: selftests: Add option to create 2M and 1G EPT mappings
  KVM: selftests: Replace x86_page_size with PG_LEVEL_XX
  KVM: x86: SVM: fix nested PAUSE filtering when L0 intercepts PAUSE
  KVM: x86: SVM: drop preempt-safe wrappers for avic_vcpu_load/put
  KVM: x86: disable preemption around the call to kvm_arch_vcpu_{un|}blocking
  KVM: x86: disable preemption while updating apicv inhibition
  KVM: x86: SVM: fix avic_kick_target_vcpus_fast
  KVM: x86: SVM: remove avic's broken code that updated APIC ID
  KVM: x86: inhibit APICv/AVIC on changes to APIC ID or APIC base
  KVM: x86: document AVIC/APICv inhibit reasons
  KVM: x86/mmu: Set memory encryption "value", not "mask", in shadow PDPTRs
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'x86-bugs-2022-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip</title>
<updated>2022-06-14T14:43:15+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-06-14T14:43:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=8e8afafb0b5571b7cb10b529dc60cadb7241bed4'/>
<id>8e8afafb0b5571b7cb10b529dc60cadb7241bed4</id>
<content type='text'>
Pull x86 MMIO stale data fixes from Thomas Gleixner:
 "Yet another hw vulnerability with a software mitigation: Processor
  MMIO Stale Data.

  They are a class of MMIO-related weaknesses which can expose stale
  data by propagating it into core fill buffers. Data which can then be
  leaked using the usual speculative execution methods.

  Mitigations include this set along with microcode updates and are
  similar to MDS and TAA vulnerabilities: VERW now clears those buffers
  too"

* tag 'x86-bugs-2022-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/speculation/mmio: Print SMT warning
  KVM: x86/speculation: Disable Fill buffer clear within guests
  x86/speculation/mmio: Reuse SRBDS mitigation for SBDS
  x86/speculation/srbds: Update SRBDS mitigation selection
  x86/speculation/mmio: Add sysfs reporting for Processor MMIO Stale Data
  x86/speculation/mmio: Enable CPU Fill buffer clearing on idle
  x86/bugs: Group MDS, TAA &amp; Processor MMIO Stale Data mitigations
  x86/speculation/mmio: Add mitigation for Processor MMIO Stale Data
  x86/speculation: Add a common function for MD_CLEAR mitigation update
  x86/speculation/mmio: Enumerate Processor MMIO Stale Data bug
  Documentation: Add documentation for Processor MMIO Stale Data
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull x86 MMIO stale data fixes from Thomas Gleixner:
 "Yet another hw vulnerability with a software mitigation: Processor
  MMIO Stale Data.

  They are a class of MMIO-related weaknesses which can expose stale
  data by propagating it into core fill buffers. Data which can then be
  leaked using the usual speculative execution methods.

  Mitigations include this set along with microcode updates and are
  similar to MDS and TAA vulnerabilities: VERW now clears those buffers
  too"

* tag 'x86-bugs-2022-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/speculation/mmio: Print SMT warning
  KVM: x86/speculation: Disable Fill buffer clear within guests
  x86/speculation/mmio: Reuse SRBDS mitigation for SBDS
  x86/speculation/srbds: Update SRBDS mitigation selection
  x86/speculation/mmio: Add sysfs reporting for Processor MMIO Stale Data
  x86/speculation/mmio: Enable CPU Fill buffer clearing on idle
  x86/bugs: Group MDS, TAA &amp; Processor MMIO Stale Data mitigations
  x86/speculation/mmio: Add mitigation for Processor MMIO Stale Data
  x86/speculation: Add a common function for MD_CLEAR mitigation update
  x86/speculation/mmio: Enumerate Processor MMIO Stale Data bug
  Documentation: Add documentation for Processor MMIO Stale Data
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'random-5.19-rc2-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random</title>
<updated>2022-06-12T17:33:38+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-06-12T17:33:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=3cae0d84756aea1c563f0cf9f668cf13e281e8a5'/>
<id>3cae0d84756aea1c563f0cf9f668cf13e281e8a5</id>
<content type='text'>
Pull random number generator fixes from Jason Donenfeld:

 - A fix for a 5.19 regression for a case in which early device tree
   initializes the RNG, which flips a static branch.

   On most plaforms, jump labels aren't initialized until much later, so
   this caused splats. On a few mailing list threads, we cooked up easy
   fixes for arm64, arm32, and risc-v. But then things looked slightly
   more involved for xtensa, powerpc, arc, and mips. And at that point,
   when we're patching 7 architectures in a place before the console is
   even available, it seems like the cost/risk just wasn't worth it.

   So random.c works around it now by checking the already exported
   `static_key_initialized` boolean, as though somebody already ran into
   this issue in the past. I'm not super jazzed about that; it'd be
   prettier to not have to complicate downstream code. But I suppose
   it's practical.

 - A few small code nits and adding a missing __init annotation.

 - A change to the default config values to use the cpu and bootloader's
   seeds for initializing the RNG earlier.

   This brings them into line with what all the distros do (Fedora/RHEL,
   Debian, Ubuntu, Gentoo, Arch, NixOS, Alpine, SUSE, and Void... at
   least), and moreover will now give us test coverage in various test
   beds that might have caught the above device tree bug earlier.

 - A change to WireGuard CI's configuration to increase test coverage
   around the RNG.

 - A documentation comment fix to unrelated maintainerless CRC code that
   I was asked to take, I guess because it has to do with polynomials
   (which the RNG thankfully no longer uses).

* tag 'random-5.19-rc2-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random:
  wireguard: selftests: use maximum cpu features and allow rng seeding
  random: remove rng_has_arch_random()
  random: credit cpu and bootloader seeds by default
  random: do not use jump labels before they are initialized
  random: account for arch randomness in bits
  random: mark bootloader randomness code as __init
  random: avoid checking crng_ready() twice in random_init()
  crc-itu-t: fix typo in CRC ITU-T polynomial comment
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull random number generator fixes from Jason Donenfeld:

 - A fix for a 5.19 regression for a case in which early device tree
   initializes the RNG, which flips a static branch.

   On most plaforms, jump labels aren't initialized until much later, so
   this caused splats. On a few mailing list threads, we cooked up easy
   fixes for arm64, arm32, and risc-v. But then things looked slightly
   more involved for xtensa, powerpc, arc, and mips. And at that point,
   when we're patching 7 architectures in a place before the console is
   even available, it seems like the cost/risk just wasn't worth it.

   So random.c works around it now by checking the already exported
   `static_key_initialized` boolean, as though somebody already ran into
   this issue in the past. I'm not super jazzed about that; it'd be
   prettier to not have to complicate downstream code. But I suppose
   it's practical.

 - A few small code nits and adding a missing __init annotation.

 - A change to the default config values to use the cpu and bootloader's
   seeds for initializing the RNG earlier.

   This brings them into line with what all the distros do (Fedora/RHEL,
   Debian, Ubuntu, Gentoo, Arch, NixOS, Alpine, SUSE, and Void... at
   least), and moreover will now give us test coverage in various test
   beds that might have caught the above device tree bug earlier.

 - A change to WireGuard CI's configuration to increase test coverage
   around the RNG.

 - A documentation comment fix to unrelated maintainerless CRC code that
   I was asked to take, I guess because it has to do with polynomials
   (which the RNG thankfully no longer uses).

* tag 'random-5.19-rc2-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random:
  wireguard: selftests: use maximum cpu features and allow rng seeding
  random: remove rng_has_arch_random()
  random: credit cpu and bootloader seeds by default
  random: do not use jump labels before they are initialized
  random: account for arch randomness in bits
  random: mark bootloader randomness code as __init
  random: avoid checking crng_ready() twice in random_init()
  crc-itu-t: fix typo in CRC ITU-T polynomial comment
</pre>
</div>
</content>
</entry>
<entry>
<title>wireguard: selftests: use maximum cpu features and allow rng seeding</title>
<updated>2022-06-11T13:38:08+00:00</updated>
<author>
<name>Jason A. Donenfeld</name>
<email>Jason@zx2c4.com</email>
</author>
<published>2022-06-10T14:32:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=17b0128a136d43e5f8f268631f48bc267373ebff'/>
<id>17b0128a136d43e5f8f268631f48bc267373ebff</id>
<content type='text'>
By forcing the maximum CPU that QEMU has available, we expose additional
capabilities, such as the RNDR instruction, which increases test
coverage. This then allows the CI to skip the fake seeding step in some
cases. Also enable STRICT_KERNEL_RWX to catch issues related to early
jump labels when the RNG is initialized at boot.

Signed-off-by: Jason A. Donenfeld &lt;Jason@zx2c4.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
By forcing the maximum CPU that QEMU has available, we expose additional
capabilities, such as the RNDR instruction, which increases test
coverage. This then allows the CI to skip the fake seeding step in some
cases. Also enable STRICT_KERNEL_RWX to catch issues related to early
jump labels when the RNG is initialized at boot.

Signed-off-by: Jason A. Donenfeld &lt;Jason@zx2c4.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'net-5.19-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net</title>
<updated>2022-06-09T19:06:52+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-06-09T19:06:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=825464e79db4aac936e0fdae62cdfb7546d0028f'/>
<id>825464e79db4aac936e0fdae62cdfb7546d0028f</id>
<content type='text'>
Pull networking fixes from Paolo Abeni:
 "Including fixes from bpf and netfilter.

  Current release - regressions:

   - eth: amt: fix possible null-ptr-deref in amt_rcv()

  Previous releases - regressions:

   - tcp: use alloc_large_system_hash() to allocate table_perturb

   - af_unix: fix a data-race in unix_dgram_peer_wake_me()

   - nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling

   - eth: ixgbe: fix unexpected VLAN rx in promisc mode on VF

  Previous releases - always broken:

   - ipv6: fix signed integer overflow in __ip6_append_data

   - netfilter:
       - nat: really support inet nat without l3 address
       - nf_tables: memleak flow rule from commit path

   - bpf: fix calling global functions from BPF_PROG_TYPE_EXT programs

   - openvswitch: fix misuse of the cached connection on tuple changes

   - nfc: nfcmrvl: fix memory leak in nfcmrvl_play_deferred

   - eth: altera: fix refcount leak in altera_tse_mdio_create

  Misc:

   - add Quentin Monnet to bpftool maintainers"

* tag 'net-5.19-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (45 commits)
  net: amd-xgbe: fix clang -Wformat warning
  tcp: use alloc_large_system_hash() to allocate table_perturb
  net: dsa: realtek: rtl8365mb: fix GMII caps for ports with internal PHY
  net: dsa: mv88e6xxx: correctly report serdes link failure
  net: dsa: mv88e6xxx: fix BMSR error to be consistent with others
  net: dsa: mv88e6xxx: use BMSR_ANEGCOMPLETE bit for filling an_complete
  net: altera: Fix refcount leak in altera_tse_mdio_create
  net: openvswitch: fix misuse of the cached connection on tuple changes
  net: ethernet: mtk_eth_soc: fix misuse of mem alloc interface netdev[napi]_alloc_frag
  ip_gre: test csum_start instead of transport header
  au1000_eth: stop using virt_to_bus()
  ipv6: Fix signed integer overflow in l2tp_ip6_sendmsg
  ipv6: Fix signed integer overflow in __ip6_append_data
  nfc: nfcmrvl: Fix memory leak in nfcmrvl_play_deferred
  nfc: st21nfca: fix incorrect sizing calculations in EVT_TRANSACTION
  nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling
  nfc: st21nfca: fix incorrect validating logic in EVT_TRANSACTION
  net: ipv6: unexport __init-annotated seg6_hmac_init()
  net: xfrm: unexport __init-annotated xfrm4_protocol_init()
  net: mdio: unexport __init-annotated mdio_bus_init()
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull networking fixes from Paolo Abeni:
 "Including fixes from bpf and netfilter.

  Current release - regressions:

   - eth: amt: fix possible null-ptr-deref in amt_rcv()

  Previous releases - regressions:

   - tcp: use alloc_large_system_hash() to allocate table_perturb

   - af_unix: fix a data-race in unix_dgram_peer_wake_me()

   - nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling

   - eth: ixgbe: fix unexpected VLAN rx in promisc mode on VF

  Previous releases - always broken:

   - ipv6: fix signed integer overflow in __ip6_append_data

   - netfilter:
       - nat: really support inet nat without l3 address
       - nf_tables: memleak flow rule from commit path

   - bpf: fix calling global functions from BPF_PROG_TYPE_EXT programs

   - openvswitch: fix misuse of the cached connection on tuple changes

   - nfc: nfcmrvl: fix memory leak in nfcmrvl_play_deferred

   - eth: altera: fix refcount leak in altera_tse_mdio_create

  Misc:

   - add Quentin Monnet to bpftool maintainers"

* tag 'net-5.19-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (45 commits)
  net: amd-xgbe: fix clang -Wformat warning
  tcp: use alloc_large_system_hash() to allocate table_perturb
  net: dsa: realtek: rtl8365mb: fix GMII caps for ports with internal PHY
  net: dsa: mv88e6xxx: correctly report serdes link failure
  net: dsa: mv88e6xxx: fix BMSR error to be consistent with others
  net: dsa: mv88e6xxx: use BMSR_ANEGCOMPLETE bit for filling an_complete
  net: altera: Fix refcount leak in altera_tse_mdio_create
  net: openvswitch: fix misuse of the cached connection on tuple changes
  net: ethernet: mtk_eth_soc: fix misuse of mem alloc interface netdev[napi]_alloc_frag
  ip_gre: test csum_start instead of transport header
  au1000_eth: stop using virt_to_bus()
  ipv6: Fix signed integer overflow in l2tp_ip6_sendmsg
  ipv6: Fix signed integer overflow in __ip6_append_data
  nfc: nfcmrvl: Fix memory leak in nfcmrvl_play_deferred
  nfc: st21nfca: fix incorrect sizing calculations in EVT_TRANSACTION
  nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling
  nfc: st21nfca: fix incorrect validating logic in EVT_TRANSACTION
  net: ipv6: unexport __init-annotated seg6_hmac_init()
  net: xfrm: unexport __init-annotated xfrm4_protocol_init()
  net: mdio: unexport __init-annotated mdio_bus_init()
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>KVM: selftests: Restrict test region to 48-bit physical addresses when using nested</title>
<updated>2022-06-09T14:52:27+00:00</updated>
<author>
<name>David Matlack</name>
<email>dmatlack@google.com</email>
</author>
<published>2022-05-20T23:32:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=e0f3f46e42064a51573914766897b4ab95d943e3'/>
<id>e0f3f46e42064a51573914766897b4ab95d943e3</id>
<content type='text'>
The selftests nested code only supports 4-level paging at the moment.
This means it cannot map nested guest physical addresses with more than
48 bits. Allow perf_test_util nested mode to work on hosts with more
than 48 physical addresses by restricting the guest test region to
48-bits.

While here, opportunistically fix an off-by-one error when dealing with
vm_get_max_gfn(). perf_test_util.c was treating this as the maximum
number of GFNs, rather than the maximum allowed GFN. This didn't result
in any correctness issues, but it did end up shifting the test region
down slightly when using huge pages.

Suggested-by: Sean Christopherson &lt;seanjc@google.com&gt;
Signed-off-by: David Matlack &lt;dmatlack@google.com&gt;
Message-Id: &lt;20220520233249.3776001-12-dmatlack@google.com&gt;
Signed-off-by: Paolo Bonzini &lt;pbonzini@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The selftests nested code only supports 4-level paging at the moment.
This means it cannot map nested guest physical addresses with more than
48 bits. Allow perf_test_util nested mode to work on hosts with more
than 48 physical addresses by restricting the guest test region to
48-bits.

While here, opportunistically fix an off-by-one error when dealing with
vm_get_max_gfn(). perf_test_util.c was treating this as the maximum
number of GFNs, rather than the maximum allowed GFN. This didn't result
in any correctness issues, but it did end up shifting the test region
down slightly when using huge pages.

Suggested-by: Sean Christopherson &lt;seanjc@google.com&gt;
Signed-off-by: David Matlack &lt;dmatlack@google.com&gt;
Message-Id: &lt;20220520233249.3776001-12-dmatlack@google.com&gt;
Signed-off-by: Paolo Bonzini &lt;pbonzini@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>KVM: selftests: Add option to run dirty_log_perf_test vCPUs in L2</title>
<updated>2022-06-09T14:52:27+00:00</updated>
<author>
<name>David Matlack</name>
<email>dmatlack@google.com</email>
</author>
<published>2022-05-20T23:32:48+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=71d489661904fcc3ec31b343acd5c0dac84b5410'/>
<id>71d489661904fcc3ec31b343acd5c0dac84b5410</id>
<content type='text'>
Add an option to dirty_log_perf_test that configures the vCPUs to run in
L2 instead of L1. This makes it possible to benchmark the dirty logging
performance of nested virtualization, which is particularly interesting
because KVM must shadow L1's EPT/NPT tables.

For now this support only works on x86_64 CPUs with VMX. Otherwise
passing -n results in the test being skipped.

Signed-off-by: David Matlack &lt;dmatlack@google.com&gt;
Message-Id: &lt;20220520233249.3776001-11-dmatlack@google.com&gt;
Signed-off-by: Paolo Bonzini &lt;pbonzini@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add an option to dirty_log_perf_test that configures the vCPUs to run in
L2 instead of L1. This makes it possible to benchmark the dirty logging
performance of nested virtualization, which is particularly interesting
because KVM must shadow L1's EPT/NPT tables.

For now this support only works on x86_64 CPUs with VMX. Otherwise
passing -n results in the test being skipped.

Signed-off-by: David Matlack &lt;dmatlack@google.com&gt;
Message-Id: &lt;20220520233249.3776001-11-dmatlack@google.com&gt;
Signed-off-by: Paolo Bonzini &lt;pbonzini@redhat.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
