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Instead of ignoring the VFP registers, set the dumppcb's pcb_fpusaved

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field, so that they are saved, as they may be used in the kernel, in the
EFI and the crypto code.

Reviewed by:	andrew
This commit is contained in:
Olivier Houchard 2018-05-18 13:28:02 +00:00
parent 7a07dfbc7c
commit a9772d1a0e
1 changed files with 3 additions and 4 deletions
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7
sys/arm64/arm64/vfp.c
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@ -172,12 +172,11 @@ vfp_save_state(struct thread *td, struct pcb *pcb)
/*
* savectx() will be called on panic with dumppcb as an argument,
* dumppcb doesn't have pcb_fpusaved set so don't make any attempt
* to store the VFP registers in it, we probably don't care much
* at that point, anyway.
* dumppcb doesn't have pcb_fpusaved set, so set it to save
* the VFP registers.
*/
if (pcb->pcb_fpusaved == NULL)
return;
pcb->pcb_fpusaved = &pcb->pcb_fpustate;
if (td == NULL)
td = curthread;