linux-user: update PPC64 HWCAP2 feature list

QEMU_PPC_FEATURE2_VEC_CRYPTO enables the use
of VSX instructions in libcrypto that are accelerated
by the TCG vector instructions now.

QEMU_PPC_FEATURE2_DARN allows to use the new builtin
qemu_guest_getrandom() function.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20190609143521.19374-1-laurent@vivier.eu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

linux-user/elfload.c

@@ -768,7 +768,13 @@ enum {
     QEMU_PPC_FEATURE2_HAS_EBB = 0x10000000, /* Event Base Branching */
     QEMU_PPC_FEATURE2_HAS_ISEL = 0x08000000, /* Integer Select */
     QEMU_PPC_FEATURE2_HAS_TAR = 0x04000000, /* Target Address Register */
+    QEMU_PPC_FEATURE2_VEC_CRYPTO = 0x02000000,
+    QEMU_PPC_FEATURE2_HTM_NOSC = 0x01000000,
     QEMU_PPC_FEATURE2_ARCH_3_00 = 0x00800000, /* ISA 3.00 */
+    QEMU_PPC_FEATURE2_HAS_IEEE128 = 0x00400000, /* VSX IEEE Bin Float 128-bit */
+    QEMU_PPC_FEATURE2_DARN = 0x00200000, /* darn random number insn */
+    QEMU_PPC_FEATURE2_SCV = 0x00100000, /* scv syscall */
+    QEMU_PPC_FEATURE2_HTM_NO_SUSPEND = 0x00080000, /* TM w/o suspended state */
 };
 
 #define ELF_HWCAP get_elf_hwcap()
@@ -822,8 +828,10 @@ static uint32_t get_elf_hwcap2(void)
     GET_FEATURE(PPC_ISEL, QEMU_PPC_FEATURE2_HAS_ISEL);
     GET_FEATURE2(PPC2_BCTAR_ISA207, QEMU_PPC_FEATURE2_HAS_TAR);
     GET_FEATURE2((PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 |
-                  PPC2_ISA207S), QEMU_PPC_FEATURE2_ARCH_2_07);
-    GET_FEATURE2(PPC2_ISA300, QEMU_PPC_FEATURE2_ARCH_3_00);
+                  PPC2_ISA207S), QEMU_PPC_FEATURE2_ARCH_2_07 |
+                  QEMU_PPC_FEATURE2_VEC_CRYPTO);
+    GET_FEATURE2(PPC2_ISA300, QEMU_PPC_FEATURE2_ARCH_3_00 |
+                 QEMU_PPC_FEATURE2_DARN);
 
 #undef GET_FEATURE
 #undef GET_FEATURE2