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| author | Nicholas Piggin <npiggin@gmail.com> | 2020-04-27 21:07:59 +1000 |
|---|---|---|
| committer | Oliver O'Halloran <oohall@gmail.com> | 2020-06-11 10:26:29 +1000 |
| commit | 7f3dfa7fc8478d22a4cd8af45fc636c3ed9737ea (patch) | |
| tree | 25f7bead61d1908701ce97404eb19929b8421488 /asm | |
| parent | fccf34706ab1c5bc2cd25236ef4b1940de8d6eef (diff) | |
| download | skiboot-7f3dfa7fc8478d22a4cd8af45fc636c3ed9737ea.zip skiboot-7f3dfa7fc8478d22a4cd8af45fc636c3ed9737ea.tar.gz skiboot-7f3dfa7fc8478d22a4cd8af45fc636c3ed9737ea.tar.bz2 | |
asm/head.S: QUIESCE_REJECT fix
This was returning to the wrong point and loading some garbage that
had not been set up yet.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Diffstat (limited to 'asm')
| -rw-r--r-- | asm/head.S | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -881,7 +881,7 @@ opal_entry: cmpwi %cr0,%r11,QUIESCE_REJECT bne 2f li %r3,OPAL_BUSY - b .Lreturn /* reject */ + b .Lreject 2: /* hold */ lwz %r11,CPUTHREAD_IN_OPAL_CALL(%r12) subi %r11,%r11,1 @@ -984,6 +984,7 @@ opal_entry: mr %r12,%r13 ld %r13,STACK_GPR13(%r1) ld %r1,STACK_GPR1(%r1) +.Lreject: sync /* release barrier vs quiescing */ lwz %r11,CPUTHREAD_IN_OPAL_CALL(%r12) subi %r11,%r11,1 |