[RFC PATCH v6 84/92] kvm: x86: enable the half part of movss, movsd, movups

From: Mihai Donțu <redacted>

A previous patch added emulation support for these instructions with a
register source and memory destination. This patch adds the variants
with a memory source and a register destination.

Signed-off-by: Mihai Donțu <redacted>
Signed-off-by: Adalbert Lazăr <redacted>
---
 arch/x86/kvm/emulate.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index b42a71653622..a2e5e63bd94a 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c

@@ -1184,6 +1184,10 @@ static u8 simd_prefix_to_bytes(const struct x86_emulate_ctxt *ctxt,
 	u8 bytes = 16;
 
 	switch (ctxt->b) {
+	case 0x10:
+		/* movss m32, xmm */
+		/* movsd m64, xmm */
+		/* movups m128, xmm */
 	case 0x11:
 		/* movss xmm, m32 */
 		/* movsd xmm, m64 */

_______________________________________________
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization