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author | Ingo Molnar <mingo@kernel.org> | 2021-02-12 13:36:43 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2021-02-12 13:36:43 +0100 |
commit | a3251c1a36f595046bea03935ebe37a1e1f1f1d7 (patch) | |
tree | 14b51f8bf1d7e1bb35697cb4704255b51b15baa9 /arch/powerpc/lib/sstep.c | |
parent | 72f40a2823d6e16229ab58b898c6f22044e5222f (diff) | |
parent | ab234a260b1f625b26cbefa93ca365b0ae66df33 (diff) | |
download | linux-a3251c1a36f595046bea03935ebe37a1e1f1f1d7.tar.gz linux-a3251c1a36f595046bea03935ebe37a1e1f1f1d7.tar.bz2 linux-a3251c1a36f595046bea03935ebe37a1e1f1f1d7.zip |
Merge branch 'x86/paravirt' into x86/entry
Merge in the recent paravirt changes to resolve conflicts caused
by objtool annotations.
Conflicts:
arch/x86/xen/xen-asm.S
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc/lib/sstep.c')
-rw-r--r-- | arch/powerpc/lib/sstep.c | 14 |
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 */ |