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authorJason Gunthorpe <jgg@nvidia.com>2021-02-18 11:17:24 -0400
committerJason Gunthorpe <jgg@nvidia.com>2021-02-18 11:19:29 -0400
commit7289e26f395b583f68b676d4d12a0971e4f6f65c (patch)
tree99f8abbb112a3144094e0082dd446439b930beea /arch/powerpc/lib/sstep.c
parentRDMA/rtrs-srv: Do not pass a valid pointer to PTR_ERR() (diff)
parentLinux 5.11 (diff)
downloadlinux-dev-7289e26f395b583f68b676d4d12a0971e4f6f65c.tar.xz
linux-dev-7289e26f395b583f68b676d4d12a0971e4f6f65c.zip
Merge tag 'v5.11' into rdma.git for-next
Linux 5.11 Merged to resolve conflicts with RDMA rc commits - drivers/infiniband/sw/rxe/rxe_net.c The final logic is to call rxe_get_dev_from_net() again with the master netdev if the packet was rx'd on a vlan. To keep the elimination of the local variables requires a trivial edit to the code in -rc Link: https://lore.kernel.org/r/20210210131542.215ea67c@canb.auug.org.au Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'arch/powerpc/lib/sstep.c')
-rw-r--r--arch/powerpc/lib/sstep.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index bf7a7d62ae8b..ede093e96234 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -818,13 +818,15 @@ void emulate_vsx_store(struct instruction_op *op, const union vsx_reg *reg,
break;
if (rev) {
/* reverse 32 bytes */
- buf.d[0] = byterev_8(reg->d[3]);
- buf.d[1] = byterev_8(reg->d[2]);
- buf.d[2] = byterev_8(reg->d[1]);
- buf.d[3] = byterev_8(reg->d[0]);
- reg = &buf;
+ union vsx_reg buf32[2];
+ buf32[0].d[0] = byterev_8(reg[1].d[1]);
+ buf32[0].d[1] = byterev_8(reg[1].d[0]);
+ buf32[1].d[0] = byterev_8(reg[0].d[1]);
+ buf32[1].d[1] = byterev_8(reg[0].d[0]);
+ memcpy(mem, buf32, size);
+ } else {
+ memcpy(mem, reg, size);
}
- memcpy(mem, reg, size);
break;
case 16:
/* stxv, stxvx, stxvl, stxvll */