Thread (103 messages) 103 messages, 16 authors, 2017-12-04

[PATCH v2 06/18] arm64: kvm: use -fno-jump-tables with clang

From: Will Deacon <hidden>
Date: 2017-11-16 11:46:17
Also in: linux-kbuild, lkml

On Wed, Nov 15, 2017 at 01:34:16PM -0800, Sami Tolvanen wrote:
Use -fno-jump-tables to make sure clang doesn't generate branches
to EL1 virtual addresses.
Can you elaborate a bit more on exactly what you saw failing here, please?
Whilst it's obviously broken to jump to EL1 from EL2 w/o VHE, the commit
message is a bit cryptic.

Will
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help