diff options
author | Nicholas Piggin <npiggin@gmail.com> | 2022-09-26 06:40:56 +0300 |
---|---|---|
committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-09-28 12:22:12 +0300 |
commit | 8e93fb33c84f68db20c0bc2821334a4c54c3e251 (patch) | |
tree | 4059b8f1c36243441e504873b443362531e6a5f7 /arch/powerpc/kvm/book3s_64_entry.S | |
parent | 754f611774e4b9357a944f5b703dd291c85161cf (diff) | |
download | linux-8e93fb33c84f68db20c0bc2821334a4c54c3e251.tar.xz |
powerpc/64: provide a helper macro to load r2 with the kernel TOC
A later change stops the kernel using r2 and loads it with a poison
value. Provide a PACATOC loading abstraction which can hide this
detail.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220926034057.2360083-5-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/kvm/book3s_64_entry.S')
-rw-r--r-- | arch/powerpc/kvm/book3s_64_entry.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/book3s_64_entry.S b/arch/powerpc/kvm/book3s_64_entry.S index e43704547a1e..6c2b1d17cb63 100644 --- a/arch/powerpc/kvm/book3s_64_entry.S +++ b/arch/powerpc/kvm/book3s_64_entry.S @@ -315,7 +315,7 @@ kvmppc_p9_exit_interrupt: reg = reg + 1 .endr - ld r2,PACATOC(r13) + LOAD_PACA_TOC() mflr r4 std r4,VCPU_LR(r3) |