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-rw-r--r--arch/powerpc/kvm/book3s_rmhandlers.S18
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/powerpc/kvm/book3s_rmhandlers.S b/arch/powerpc/kvm/book3s_rmhandlers.S
index 9ecf6e35cd8..8f7633e3afb 100644
--- a/arch/powerpc/kvm/book3s_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_rmhandlers.S
@@ -170,20 +170,21 @@ kvmppc_handler_skip_ins:
* Call kvmppc_handler_trampoline_enter in real mode
*
* On entry, r4 contains the guest shadow MSR
+ * MSR.EE has to be 0 when calling this function
*/
_GLOBAL(kvmppc_entry_trampoline)
mfmsr r5
LOAD_REG_ADDR(r7, kvmppc_handler_trampoline_enter)
toreal(r7)
- li r9, MSR_RI
- ori r9, r9, MSR_EE
- andc r9, r5, r9 /* Clear EE and RI in MSR value */
li r6, MSR_IR | MSR_DR
- ori r6, r6, MSR_EE
- andc r6, r5, r6 /* Clear EE, DR and IR in MSR value */
- MTMSR_EERI(r9) /* Clear EE and RI in MSR */
- mtsrr0 r7 /* before we set srr0/1 */
+ andc r6, r5, r6 /* Clear DR and IR in MSR value */
+ /*
+ * Set EE in HOST_MSR so that it's enabled when we get into our
+ * C exit handler function
+ */
+ ori r5, r5, MSR_EE
+ mtsrr0 r7
mtsrr1 r6
RFI
@@ -233,8 +234,5 @@ define_load_up(fpu)
#ifdef CONFIG_ALTIVEC
define_load_up(altivec)
#endif
-#ifdef CONFIG_VSX
-define_load_up(vsx)
-#endif
#include "book3s_segment.S"