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-rw-r--r--purgatory/arch/ppc64/v2wrap.S12
1 files changed, 9 insertions, 3 deletions
diff --git a/purgatory/arch/ppc64/v2wrap.S b/purgatory/arch/ppc64/v2wrap.S
index dc5034f..179ade9 100644
--- a/purgatory/arch/ppc64/v2wrap.S
+++ b/purgatory/arch/ppc64/v2wrap.S
@@ -114,10 +114,16 @@ master:
LOADADDR(6,run_at_load) # the load flag
lwz 7,0(6) # possibly patched by kexec-elf-ppc64
stw 7,0x5c(4) # and patch it into the kernel
- li 5,0 # r5 will be 0 for kernel
- mtctr 4 # prepare branch too
mr 3,16 # restore dt address
+ mtsrr0 4 # prepare branch to
+
+ mfmsr 5
+ clrrdi 5,5,1 # clear MSR_LE
+ mtsrr1 5
+
+ li 5,0 # r5 will be 0 for kernel
+
# skip cache flush, do we care?
- bctr # start kernel
+ rfid # update MSR and start kernel