version 1.25, 2018/03/25 10:45:41 |
version 1.26, 2018/03/25 13:07:51 |
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<li>Improved hardware support, including: |
<li>Improved hardware support, including: |
<ul> |
<ul> |
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<li>SMP support on OpenBSD/arm64 platforms. |
<li>New <a href="https://man.openbsd.org/acrtc.4">acrtc(4)</a> driver |
<li>New <a href="https://man.openbsd.org/acrtc.4">acrtc(4)</a> driver |
for X-Powers AC100 audio codec and Real Time Clock. |
for X-Powers AC100 audio codec and Real Time Clock. |
<li>New <a href="https://man.openbsd.org/axppmic.4">axppmic(4)</a> driver |
<li>New <a href="https://man.openbsd.org/axppmic.4">axppmic(4)</a> driver |
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for two-wire bus found on several Allwinner SoCs. |
for two-wire bus found on several Allwinner SoCs. |
<li>New <a href="https://man.openbsd.org/sypwr.4">sypwr(4)</a> driver |
<li>New <a href="https://man.openbsd.org/sypwr.4">sypwr(4)</a> driver |
for the Silergy SY8106A regulator. |
for the Silergy SY8106A regulator. |
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<li>Support for Rockchip RK3328 SoCs has been added to the |
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<a href="https://man.openbsd.org/dwge.4">dwge(4)</a>, |
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<a href="https://man.openbsd.org/rkgrf.4">rkgrf(4)</a>, |
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<a href="https://man.openbsd.org/rkclock.4">rkclock(4)</a> and |
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<a href="https://man.openbsd.org/rkpinctrl.4">rkpinctrl(4)</a> |
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drivers. |
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<li>Support for Rockchip RK3228/3328 SoCs has been added to the |
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<a href="https://man.openbsd.org/rktemp.4">rktemp(4)</a> |
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driver. |
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<li>Support for Allwinner A10/A20, A23/A33, A80 and R40/V40 |
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SoCs has been added to the |
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<a href="https://man.openbsd.org/sxiccmu.4">sxiccmu(4)</a> driver. |
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<li>Support for Allwinner A33, GR8 and R40/V40 SoCs has been |
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added to the |
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<a href="https://man.openbsd.org/sxipio.4">sxipio(4)</a> driver. |
<li>support for SAS3.5 MegaRAIDs was added to the |
<li>support for SAS3.5 MegaRAIDs was added to the |
<a href="https://man.openbsd.org/mfii.4">mfii(4)</a> driver. |
<a href="https://man.openbsd.org/mfii.4">mfii(4)</a> driver. |
<li>support for Intel Cannon Lake and Ice Lake integrated Ethernet |
<li>support for Intel Cannon Lake and Ice Lake integrated Ethernet |
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<li>Put a small random gap at the top of thread stacks, so that attackers |
<li>Put a small random gap at the top of thread stacks, so that attackers |
have yet another calculation to perform for their ROP work. |
have yet another calculation to perform for their ROP work. |
<li>Mitigation for Meltdown vulnerability for Intel brand amd64 CPUs |
<li>Mitigation for Meltdown vulnerability for Intel brand amd64 CPUs |
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<li>OpenBSD/arm64 now uses kernel page table isolation to mitigate |
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Spectre variant 3 (Meltdown) attacks. |
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<li>OpenBSD/armv7 and OpenBSD/arm64 now flush the branch target |
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cache (BTB) on processors that do speculative execution to |
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mitigate Spectre variant 2 attacks. |
<li>... |
<li>... |
</ul> |
</ul> |
<p> |
<p> |