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author | Anton Blanchard <anton@samba.org> | 2013-08-07 02:01:46 +1000 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-08-14 15:33:35 +1000 |
commit | 7ffcf8ec26f4b94b95b1297131d223b121d951e5 (patch) | |
tree | 7b4b47eaeafe56c253350b14470fecf03b40277f /arch/powerpc/include/asm/ppc_asm.h | |
parent | c72cd555e828b710bce8c3635254dbb483397142 (diff) | |
download | linux-stable-7ffcf8ec26f4b94b95b1297131d223b121d951e5.tar.gz linux-stable-7ffcf8ec26f4b94b95b1297131d223b121d951e5.tar.bz2 linux-stable-7ffcf8ec26f4b94b95b1297131d223b121d951e5.zip |
powerpc: Fix little endian lppaca, slb_shadow and dtl_entry
The lppaca, slb_shadow and dtl_entry hypervisor structures are
big endian, so we have to byte swap them in little endian builds.
LE KVM hosts will also need to be fixed but for now add an #error
to remind us.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/ppc_asm.h')
-rw-r--r-- | arch/powerpc/include/asm/ppc_asm.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index b5c85f18faee..4ebb4f8f4188 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -54,7 +54,8 @@ BEGIN_FW_FTR_SECTION; \ /* from user - see if there are any DTL entries to process */ \ ld r10,PACALPPACAPTR(r13); /* get ptr to VPA */ \ ld r11,PACA_DTL_RIDX(r13); /* get log read index */ \ - ld r10,LPPACA_DTLIDX(r10); /* get log write index */ \ + addi r10,r10,LPPACA_DTLIDX; \ + LDX_BE r10,0,r10; /* get log write index */ \ cmpd cr1,r11,r10; \ beq+ cr1,33f; \ bl .accumulate_stolen_time; \ |