X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/1c79356b52d46aa6b508fb032f5ae709b1f2897b..9bccf70c0258c7cac2dcb80011b2a964d884c552:/osfmk/ppc/db_asm.s

diff --git a/osfmk/ppc/db_asm.s b/osfmk/ppc/db_asm.s
index b26a1e1d0..37c800684 100644
--- a/osfmk/ppc/db_asm.s
+++ b/osfmk/ppc/db_asm.s
@@ -42,6 +42,8 @@ ENTRY(db_phys_copy, TAG_NO_FRAME_USED)
 
 	/* Switch off data translations */
 	mfmsr	r6
+	rlwinm	r6,r6,0,MSR_FP_BIT+1,MSR_FP_BIT-1	; Force floating point off
+	rlwinm	r6,r6,0,MSR_VEC_BIT+1,MSR_VEC_BIT-1	; Force vectors off
 	rlwinm	r7,	r6,	0,	MSR_DR_BIT+1,	MSR_DR_BIT-1
 	mtmsr	r7
 	isync			/* Ensure data translations are off */
@@ -94,6 +96,8 @@ ENTRY(db_phys_copy, TAG_NO_FRAME_USED)
 
 	/* Switch off data translations */
 	mfmsr	r6
+	rlwinm	r6,r6,0,MSR_FP_BIT+1,MSR_FP_BIT-1	; Force floating point off
+	rlwinm	r6,r6,0,MSR_VEC_BIT+1,MSR_VEC_BIT-1	; Force vectors off
 	rlwinm	r7,	r6,	0,	MSR_DR_BIT+1,	MSR_DR_BIT-1
 	mtmsr	r7
 	isync			/* Ensure data translations are off */