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linux-user: update PPC64 HWCAP2 feature list
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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>
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vivier committed Jun 24, 2019
1 parent 22bf4ee commit 24c373e
Showing 1 changed file with 10 additions and 2 deletions.
12 changes: 10 additions & 2 deletions linux-user/elfload.c
Expand Up @@ -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()
Expand Down Expand Up @@ -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
Expand Down

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