Re: FYI: [My FreeBSD-12.0-CURRENT-arm64-aarch64.raw ] under qemu-system-aarch64 on odroid-c2 under UbuntuMate : [A combination that boots but gets some panics]

2017-05-02 Thread Mark Millard
FYI: differences in FreeBSD's code vs.: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.den0024a/BABJDBHI.html and its "Example 11.5. Cleaning by Virtual Address". . . (I do not claim to know that the differences point to any error. But I note them in case they prompt something. A c

Re: FYI: [My FreeBSD-12.0-CURRENT-arm64-aarch64.raw ] under qemu-system-aarch64 on odroid-c2 under UbuntuMate : [A combination that boots but gets some panics]

2017-05-02 Thread Mark Millard
On 2017-May-2, at 2:59 PM, Mark Millard wrote: > The code around handle_el1h_sync+0x70 : > > 00607804 sub sp, sp, #0x80 > 00607808 sub sp, sp, #0x120 > 0060780c stp x29, x30, [sp,#272] > 00607810 stpx28, x29, [sp,#256] > 00607814 stp

Re: FYI: [My FreeBSD-12.0-CURRENT-arm64-aarch64.raw ] under qemu-system-aarch64 on odroid-c2 under UbuntuMate : [A combination that boots but gets some panics]

2017-05-02 Thread Mark Millard
On 2017-May-2, at 2:30 PM, Mark Millard wrote: > On 2017-May-2, at 2:22 PM, Mark Millard wrote: > >> It turns out that the bt's from the example panics are >> repeatable for the pc and lr sequence involved (but not >> the specific sp's and fp's involved). I report this in >> case it suggests a

Re: FYI: [My FreeBSD-12.0-CURRENT-arm64-aarch64.raw ] under qemu-system-aarch64 on odroid-c2 under UbuntuMate : [A combination that boots but gets some panics]

2017-05-02 Thread Mark Millard
On 2017-May-2, at 2:22 PM, Mark Millard wrote: > It turns out that the bt's from the example panics are > repeatable for the pc and lr sequence involved (but not > the specific sp's and fp's involved). I report this in > case it suggests anything. I'll note that the build had > a production style

Re: FYI: [My FreeBSD-12.0-CURRENT-arm64-aarch64.raw ] under qemu-system-aarch64 on odroid-c2 under UbuntuMate : [A combination that boots but gets some panics]

2017-05-02 Thread Mark Millard
It turns out that the bt's from the example panics are repeatable for the pc and lr sequence involved (but not the specific sp's and fp's involved). I report this in case it suggests anything. I'll note that the build had a production style kernel for a build of -r317015 . The first type of panic