<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/arch/arm/boot, branch linux-5.14.y</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>ARM: dts: stm32: fix AV96 board SAI2 pin muxing on stm32mp15</title>
<updated>2021-11-17T10:04:26+00:00</updated>
<author>
<name>Olivier Moysan</name>
<email>olivier.moysan@foss.st.com</email>
</author>
<published>2021-10-04T09:03:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=a9e0fed5c3111feece190e37526ffc7773cad510'/>
<id>a9e0fed5c3111feece190e37526ffc7773cad510</id>
<content type='text'>
[ Upstream commit 1a9a9d226f0f0ef5d9bf588ab432e0d679bb1954 ]

Fix SAI2A and SAI2B pin muxings for AV96 board on STM32MP15.
Change sai2a-4 &amp; sai2a-5 to sai2a-2 &amp; sai2a-2.
Change sai2a-4 &amp; sai2a-sleep-5 to sai2b-2 &amp; sai2b-sleep-2

Fixes: dcf185ca8175 ("ARM: dts: stm32: Add alternate pinmux for SAI2 pins on stm32mp15")

Signed-off-by: Olivier Moysan &lt;olivier.moysan@foss.st.com&gt;
Reviewed-by: Marek Vasut &lt;marex@denx.de&gt;
Signed-off-by: Alexandre Torgue &lt;alexandre.torgue@foss.st.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 1a9a9d226f0f0ef5d9bf588ab432e0d679bb1954 ]

Fix SAI2A and SAI2B pin muxings for AV96 board on STM32MP15.
Change sai2a-4 &amp; sai2a-5 to sai2a-2 &amp; sai2a-2.
Change sai2a-4 &amp; sai2a-sleep-5 to sai2b-2 &amp; sai2b-sleep-2

Fixes: dcf185ca8175 ("ARM: dts: stm32: Add alternate pinmux for SAI2 pins on stm32mp15")

Signed-off-by: Olivier Moysan &lt;olivier.moysan@foss.st.com&gt;
Reviewed-by: Marek Vasut &lt;marex@denx.de&gt;
Signed-off-by: Alexandre Torgue &lt;alexandre.torgue@foss.st.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ARM: dts: stm32: fix SAI sub nodes register range</title>
<updated>2021-11-17T10:04:26+00:00</updated>
<author>
<name>Olivier Moysan</name>
<email>olivier.moysan@foss.st.com</email>
</author>
<published>2021-09-24T16:02:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=de4c998f9634f01c05c68761f35658c1ca53952c'/>
<id>de4c998f9634f01c05c68761f35658c1ca53952c</id>
<content type='text'>
[ Upstream commit 6f87a74d31277f0896dcf8c0850ec14bde03c423 ]

The STM32 SAI subblocks registers offsets are in the range
0x0004 (SAIx_CR1) to 0x0020 (SAIx_DR).
The corresponding range length is 0x20 instead of 0x1c.
Change reg property accordingly.

Fixes: 5afd65c3a060 ("ARM: dts: stm32: add sai support on stm32mp157c")

Signed-off-by: Olivier Moysan &lt;olivier.moysan@foss.st.com&gt;
Signed-off-by: Alexandre Torgue &lt;alexandre.torgue@foss.st.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 6f87a74d31277f0896dcf8c0850ec14bde03c423 ]

The STM32 SAI subblocks registers offsets are in the range
0x0004 (SAIx_CR1) to 0x0020 (SAIx_DR).
The corresponding range length is 0x20 instead of 0x1c.
Change reg property accordingly.

Fixes: 5afd65c3a060 ("ARM: dts: stm32: add sai support on stm32mp157c")

Signed-off-by: Olivier Moysan &lt;olivier.moysan@foss.st.com&gt;
Signed-off-by: Alexandre Torgue &lt;alexandre.torgue@foss.st.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ARM: dts: stm32: fix STUSB1600 Type-C irq level on stm32mp15xx-dkx</title>
<updated>2021-11-17T10:04:26+00:00</updated>
<author>
<name>Fabrice Gasnier</name>
<email>fabrice.gasnier@foss.st.com</email>
</author>
<published>2021-09-21T13:34:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=d39348632e9e94c010f5d8ae8506515322af520b'/>
<id>d39348632e9e94c010f5d8ae8506515322af520b</id>
<content type='text'>
[ Upstream commit 3d4fb3d4c431f45272bf8c308d3cbe030817f046 ]

STUSB1600 IRQ (Alert pin) is active low (open drain). Interrupts may get
lost currently, so fix the IRQ type.

Fixes: 83686162c0eb ("ARM: dts: stm32: add STUSB1600 Type-C using I2C4 on stm32mp15xx-dkx")

Signed-off-by: Fabrice Gasnier &lt;fabrice.gasnier@foss.st.com&gt;
Signed-off-by: Alexandre Torgue &lt;alexandre.torgue@foss.st.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 3d4fb3d4c431f45272bf8c308d3cbe030817f046 ]

STUSB1600 IRQ (Alert pin) is active low (open drain). Interrupts may get
lost currently, so fix the IRQ type.

Fixes: 83686162c0eb ("ARM: dts: stm32: add STUSB1600 Type-C using I2C4 on stm32mp15xx-dkx")

Signed-off-by: Fabrice Gasnier &lt;fabrice.gasnier@foss.st.com&gt;
Signed-off-by: Alexandre Torgue &lt;alexandre.torgue@foss.st.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ARM: dts: stm32: Reduce DHCOR SPI NOR frequency to 50 MHz</title>
<updated>2021-11-17T10:04:26+00:00</updated>
<author>
<name>Marek Vasut</name>
<email>marex@denx.de</email>
</author>
<published>2021-08-09T12:13:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=74447d38de5e645c55c186c5ca87e079242b56b6'/>
<id>74447d38de5e645c55c186c5ca87e079242b56b6</id>
<content type='text'>
[ Upstream commit 2012579b31293d0a8cf2024e9dab66810bf1a15e ]

The SPI NOR is a bit further away from the SoC on DHCOR than on DHCOM,
which causes additional signal delay. At 108 MHz, this delay triggers
a sporadic issue where the first bit of RX data is not received by the
QSPI controller.

There are two options of addressing this problem, either by using the
DLYB block to compensate the extra delay, or by reducing the QSPI bus
clock frequency. The former requires calibration and that is overly
complex, so opt for the second option.

Fixes: 76045bc457104 ("ARM: dts: stm32: Add QSPI NOR on AV96")
Signed-off-by: Marek Vasut &lt;marex@denx.de&gt;
Cc: Alexandre Torgue &lt;alexandre.torgue@foss.st.com&gt;
Cc: Patrice Chotard &lt;patrice.chotard@foss.st.com&gt;
Cc: Patrick Delaunay &lt;patrick.delaunay@foss.st.com&gt;
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Alexandre Torgue &lt;alexandre.torgue@foss.st.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 2012579b31293d0a8cf2024e9dab66810bf1a15e ]

The SPI NOR is a bit further away from the SoC on DHCOR than on DHCOM,
which causes additional signal delay. At 108 MHz, this delay triggers
a sporadic issue where the first bit of RX data is not received by the
QSPI controller.

There are two options of addressing this problem, either by using the
DLYB block to compensate the extra delay, or by reducing the QSPI bus
clock frequency. The former requires calibration and that is overly
complex, so opt for the second option.

Fixes: 76045bc457104 ("ARM: dts: stm32: Add QSPI NOR on AV96")
Signed-off-by: Marek Vasut &lt;marex@denx.de&gt;
Cc: Alexandre Torgue &lt;alexandre.torgue@foss.st.com&gt;
Cc: Patrice Chotard &lt;patrice.chotard@foss.st.com&gt;
Cc: Patrick Delaunay &lt;patrick.delaunay@foss.st.com&gt;
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Alexandre Torgue &lt;alexandre.torgue@foss.st.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm: dts: omap3-gta04a4: accelerometer irq fix</title>
<updated>2021-11-17T10:04:24+00:00</updated>
<author>
<name>Andreas Kemnade</name>
<email>andreas@kemnade.info</email>
</author>
<published>2021-10-01T07:34:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=b810bd3db9efc24e4890cb47ac70e6861b0ed59d'/>
<id>b810bd3db9efc24e4890cb47ac70e6861b0ed59d</id>
<content type='text'>
[ Upstream commit 884ea75d79a36faf3731ad9d6b9c29f58697638d ]

Fix typo in pinctrl. It did only work because the bootloader
seems to have initialized it.

Fixes: ee327111953b ("ARM: dts: omap3-gta04: Define and use bma180 irq pin")
Signed-off-by: Andreas Kemnade &lt;andreas@kemnade.info&gt;
Signed-off-by: Tony Lindgren &lt;tony@atomide.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 884ea75d79a36faf3731ad9d6b9c29f58697638d ]

Fix typo in pinctrl. It did only work because the bootloader
seems to have initialized it.

Fixes: ee327111953b ("ARM: dts: omap3-gta04: Define and use bma180 irq pin")
Signed-off-by: Andreas Kemnade &lt;andreas@kemnade.info&gt;
Signed-off-by: Tony Lindgren &lt;tony@atomide.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ARM: dts: at91: tse850: the emac&lt;-&gt;phy interface is rmii</title>
<updated>2021-11-17T10:04:22+00:00</updated>
<author>
<name>Peter Rosin</name>
<email>peda@axentia.se</email>
</author>
<published>2021-09-20T20:37:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=39413a92656f5a1b2d551a7a5a9b0d2901c86551'/>
<id>39413a92656f5a1b2d551a7a5a9b0d2901c86551</id>
<content type='text'>
[ Upstream commit dcdbc335a91a26e022a803e1a6b837266989c032 ]

This went unnoticed until commit 7897b071ac3b ("net: macb: convert
to phylink") which tickled the problem. The sama5d3 emac has never
been capable of rgmii, and it all just happened to work before that
commit.

Fixes: 21dd0ece34c2 ("ARM: dts: at91: add devicetree for the Axentia TSE-850")
Signed-off-by: Peter Rosin &lt;peda@axentia.se&gt;
Signed-off-by: Nicolas Ferre &lt;nicolas.ferre@microchip.com&gt;
Link: https://lore.kernel.org/r/ea781f5e-422f-6cbf-3cf4-d5a7bac9392d@axentia.se
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit dcdbc335a91a26e022a803e1a6b837266989c032 ]

This went unnoticed until commit 7897b071ac3b ("net: macb: convert
to phylink") which tickled the problem. The sama5d3 emac has never
been capable of rgmii, and it all just happened to work before that
commit.

Fixes: 21dd0ece34c2 ("ARM: dts: at91: add devicetree for the Axentia TSE-850")
Signed-off-by: Peter Rosin &lt;peda@axentia.se&gt;
Signed-off-by: Nicolas Ferre &lt;nicolas.ferre@microchip.com&gt;
Link: https://lore.kernel.org/r/ea781f5e-422f-6cbf-3cf4-d5a7bac9392d@axentia.se
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ARM: dts: qcom: msm8974: Add xo_board reference clock to DSI0 PHY</title>
<updated>2021-11-17T10:04:20+00:00</updated>
<author>
<name>Marijn Suijten</name>
<email>marijn.suijten@somainline.org</email>
</author>
<published>2021-08-30T17:57:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=9c177b1c70eb19ce17cc3b36fd4a45b7c997e145'/>
<id>9c177b1c70eb19ce17cc3b36fd4a45b7c997e145</id>
<content type='text'>
[ Upstream commit 8ccecf6c710b8c048eecc65709640642e5357d6e ]

According to YAML validation, and for a future patchset putting this
xo_board reference clock to use as VCO reference parent, add the missing
clock to dsi_phy0.

Fixes: 5a9fc531f6ec ("ARM: dts: msm8974: add display support")
Signed-off-by: Marijn Suijten &lt;marijn.suijten@somainline.org&gt;
Signed-off-by: Bjorn Andersson &lt;bjorn.andersson@linaro.org&gt;
Link: https://lore.kernel.org/r/20210830175739.143401-1-marijn.suijten@somainline.org
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 8ccecf6c710b8c048eecc65709640642e5357d6e ]

According to YAML validation, and for a future patchset putting this
xo_board reference clock to use as VCO reference parent, add the missing
clock to dsi_phy0.

Fixes: 5a9fc531f6ec ("ARM: dts: msm8974: add display support")
Signed-off-by: Marijn Suijten &lt;marijn.suijten@somainline.org&gt;
Signed-off-by: Bjorn Andersson &lt;bjorn.andersson@linaro.org&gt;
Link: https://lore.kernel.org/r/20210830175739.143401-1-marijn.suijten@somainline.org
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ARM: dts: BCM5301X: Fix memory nodes names</title>
<updated>2021-11-17T10:04:20+00:00</updated>
<author>
<name>Rafał Miłecki</name>
<email>rafal@milecki.pl</email>
</author>
<published>2021-08-19T06:57:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=042ee2a50f892e25f9c616006d1605dcc424a6e5'/>
<id>042ee2a50f892e25f9c616006d1605dcc424a6e5</id>
<content type='text'>
[ Upstream commit c5e1df3276d7a500678da9453be31a66ad115150 ]

Thix fixes:
arch/arm/boot/dts/bcm4708-netgear-r6250.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 134217728]]}
arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 134217728]]}
arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 402653184]]}
arch/arm/boot/dts/bcm4709-linksys-ea9200.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 134217728]]}
arch/arm/boot/dts/bcm4709-netgear-r7000.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 134217728]]}
arch/arm/boot/dts/bcm4709-netgear-r8000.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 134217728]]}
arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728]]}
arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 402653184]]}
arch/arm/boot/dts/bcm53016-meraki-mr32.dt.yaml: /: memory: False schema does not allow {'reg': [[0, 134217728]], 'device_type': ['memory']}
arch/arm/boot/dts/bcm94708.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728]]}
arch/arm/boot/dts/bcm94709.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728]]}

Signed-off-by: Rafał Miłecki &lt;rafal@milecki.pl&gt;
Signed-off-by: Florian Fainelli &lt;f.fainelli@gmail.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit c5e1df3276d7a500678da9453be31a66ad115150 ]

Thix fixes:
arch/arm/boot/dts/bcm4708-netgear-r6250.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 134217728]]}
arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 134217728]]}
arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 402653184]]}
arch/arm/boot/dts/bcm4709-linksys-ea9200.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 134217728]]}
arch/arm/boot/dts/bcm4709-netgear-r7000.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 134217728]]}
arch/arm/boot/dts/bcm4709-netgear-r8000.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 134217728]]}
arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728]]}
arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728], [2281701376, 402653184]]}
arch/arm/boot/dts/bcm53016-meraki-mr32.dt.yaml: /: memory: False schema does not allow {'reg': [[0, 134217728]], 'device_type': ['memory']}
arch/arm/boot/dts/bcm94708.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728]]}
arch/arm/boot/dts/bcm94709.dt.yaml: /: memory: False schema does not allow {'device_type': ['memory'], 'reg': [[0, 134217728]]}

Signed-off-by: Rafał Miłecki &lt;rafal@milecki.pl&gt;
Signed-off-by: Florian Fainelli &lt;f.fainelli@gmail.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ARM: dts: sun7i: A20-olinuxino-lime2: Fix ethernet phy-mode</title>
<updated>2021-11-17T10:03:29+00:00</updated>
<author>
<name>Bastien Roucariès</name>
<email>rouca@debian.org</email>
</author>
<published>2021-09-16T08:17:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=6010e9d34c8957b0ef12025acff48521f2d870de'/>
<id>6010e9d34c8957b0ef12025acff48521f2d870de</id>
<content type='text'>
[ Upstream commit 55dd7e059098ce4bd0a55c251cb78e74604abb57 ]

Commit bbc4d71d6354 ("net: phy: realtek: fix rtl8211e rx/tx delay
config") sets the RX/TX delay according to the phy-mode property in the
device tree. For the A20-olinuxino-lime2 board this is "rgmii", which is the
wrong setting.

Following the example of a900cac3750b ("ARM: dts: sun7i: a20: bananapro:
Fix ethernet phy-mode") the phy-mode is changed to "rgmii-id" which gets
the Ethernet working again on this board.

Signed-off-by: Bastien Roucariès &lt;rouca@debian.org&gt;
Signed-off-by: Maxime Ripard &lt;maxime@cerno.tech&gt;
Link: https://lore.kernel.org/r/20210916081721.237137-1-rouca@debian.org
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 55dd7e059098ce4bd0a55c251cb78e74604abb57 ]

Commit bbc4d71d6354 ("net: phy: realtek: fix rtl8211e rx/tx delay
config") sets the RX/TX delay according to the phy-mode property in the
device tree. For the A20-olinuxino-lime2 board this is "rgmii", which is the
wrong setting.

Following the example of a900cac3750b ("ARM: dts: sun7i: a20: bananapro:
Fix ethernet phy-mode") the phy-mode is changed to "rgmii-id" which gets
the Ethernet working again on this board.

Signed-off-by: Bastien Roucariès &lt;rouca@debian.org&gt;
Signed-off-by: Maxime Ripard &lt;maxime@cerno.tech&gt;
Link: https://lore.kernel.org/r/20210916081721.237137-1-rouca@debian.org
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ARM: 9134/1: remove duplicate memcpy() definition</title>
<updated>2021-11-02T18:50:50+00:00</updated>
<author>
<name>Arnd Bergmann</name>
<email>arnd@arndb.de</email>
</author>
<published>2021-10-18T14:30:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=6aa2d9cf81f98c4cb1de523502a2764eebbcd09f'/>
<id>6aa2d9cf81f98c4cb1de523502a2764eebbcd09f</id>
<content type='text'>
commit eaf6cc7165c9c5aa3c2f9faa03a98598123d0afb upstream.

Both the decompressor code and the kasan logic try to override
the memcpy() and memmove()  definitions, which leading to a clash
in a KASAN-enabled kernel with XZ decompression:

arch/arm/boot/compressed/decompress.c:50:9: error: 'memmove' macro redefined [-Werror,-Wmacro-redefined]
 #define memmove memmove
        ^
arch/arm/include/asm/string.h:59:9: note: previous definition is here
 #define memmove(dst, src, len) __memmove(dst, src, len)
        ^
arch/arm/boot/compressed/decompress.c:51:9: error: 'memcpy' macro redefined [-Werror,-Wmacro-redefined]
 #define memcpy memcpy
        ^
arch/arm/include/asm/string.h:58:9: note: previous definition is here
 #define memcpy(dst, src, len) __memcpy(dst, src, len)
        ^

Here we want the set of functions from the decompressor, so undefine
the other macros before the override.

Link: https://lore.kernel.org/linux-arm-kernel/CACRpkdZYJogU_SN3H9oeVq=zJkRgRT1gDz3xp59gdqWXxw-B=w@mail.gmail.com/
Link: https://lore.kernel.org/lkml/202105091112.F5rmd4By-lkp@intel.com/

Fixes: d6d51a96c7d6 ("ARM: 9014/2: Replace string mem* functions for KASan")
Fixes: a7f464f3db93 ("ARM: 7001/2: Wire up support for the XZ decompressor")
Reported-by: kernel test robot &lt;lkp@intel.com&gt;
Reviewed-by: Linus Walleij &lt;linus.walleij@linaro.org&gt;
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Signed-off-by: Russell King (Oracle) &lt;rmk+kernel@armlinux.org.uk&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit eaf6cc7165c9c5aa3c2f9faa03a98598123d0afb upstream.

Both the decompressor code and the kasan logic try to override
the memcpy() and memmove()  definitions, which leading to a clash
in a KASAN-enabled kernel with XZ decompression:

arch/arm/boot/compressed/decompress.c:50:9: error: 'memmove' macro redefined [-Werror,-Wmacro-redefined]
 #define memmove memmove
        ^
arch/arm/include/asm/string.h:59:9: note: previous definition is here
 #define memmove(dst, src, len) __memmove(dst, src, len)
        ^
arch/arm/boot/compressed/decompress.c:51:9: error: 'memcpy' macro redefined [-Werror,-Wmacro-redefined]
 #define memcpy memcpy
        ^
arch/arm/include/asm/string.h:58:9: note: previous definition is here
 #define memcpy(dst, src, len) __memcpy(dst, src, len)
        ^

Here we want the set of functions from the decompressor, so undefine
the other macros before the override.

Link: https://lore.kernel.org/linux-arm-kernel/CACRpkdZYJogU_SN3H9oeVq=zJkRgRT1gDz3xp59gdqWXxw-B=w@mail.gmail.com/
Link: https://lore.kernel.org/lkml/202105091112.F5rmd4By-lkp@intel.com/

Fixes: d6d51a96c7d6 ("ARM: 9014/2: Replace string mem* functions for KASan")
Fixes: a7f464f3db93 ("ARM: 7001/2: Wire up support for the XZ decompressor")
Reported-by: kernel test robot &lt;lkp@intel.com&gt;
Reviewed-by: Linus Walleij &lt;linus.walleij@linaro.org&gt;
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Signed-off-by: Russell King (Oracle) &lt;rmk+kernel@armlinux.org.uk&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
