1
0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-22 11:17:19 +00:00
freebsd/sys/arm64
Andrew Turner 783b367605 Load the new sp_el0 with interrupts disabled in fork_trampoline. If an
interrupt arrives in fork_trampoline after sp_el0 was written we may then
switch to a new thread, enter userland so change this stack pointer, then
return to this code with the wrong value. This fixes this case by moving
the load of sp_el0 until after interrupts have been disabled.

Reported by:	Mark Millard (markmi@dsl-only.net)
Sponsored by:	ABT Systems Ltd
Differential Revision:	https://reviews.freebsd.org/D9593
2017-02-15 14:56:47 +00:00
..
acpica Add support to find the arm64 serial using the ACPI tables. This uses the 2016-11-21 19:26:58 +00:00
arm64 Load the new sp_el0 with interrupts disabled in fork_trampoline. If an 2017-02-15 14:56:47 +00:00
cavium Fix the alloc function the ThunderX PCIe driver calls, the previous 2016-11-30 14:17:06 +00:00
cloudabi64 Catch up with changes to structure member names. 2017-01-17 22:05:52 +00:00
conf Port the Linux AMX 10G network driver to FreeBSD as axgbe. It is unlikely 2017-02-15 13:56:04 +00:00
include Push reading of ESR_EL1 to assembly. Among other uses this will allow us 2017-02-07 18:19:11 +00:00