From 81ae246f076d34bc5c41bb3dd8bb0f4ef7768424 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Fri, 9 Mar 2018 01:12:18 -0500 Subject: [PATCH] target/arm: Enable ARM_FEATURE_V8_FCMA Enable it for the "any" CPU used by *-linux-user. Backports commit e66a67bf28e1b4fce2e3d72a2610dbd48d9d3078 from qemu --- qemu/target/arm/cpu.c | 1 + qemu/target/arm/cpu64.c | 1 + 2 files changed, 2 insertions(+) diff --git a/qemu/target/arm/cpu.c b/qemu/target/arm/cpu.c index 1645e05e..f79a74e4 100644 --- a/qemu/target/arm/cpu.c +++ b/qemu/target/arm/cpu.c @@ -1475,6 +1475,7 @@ static void arm_any_initfn(struct uc_struct *uc, Object *obj, void *opaque) set_feature(&cpu->env, ARM_FEATURE_V8_PMULL); set_feature(&cpu->env, ARM_FEATURE_CRC); set_feature(&cpu->env, ARM_FEATURE_V8_RDM); + set_feature(&cpu->env, ARM_FEATURE_V8_FCMA); cpu->midr = 0xffffffff; } #endif diff --git a/qemu/target/arm/cpu64.c b/qemu/target/arm/cpu64.c index 6f25ad27..627e9e98 100644 --- a/qemu/target/arm/cpu64.c +++ b/qemu/target/arm/cpu64.c @@ -208,6 +208,7 @@ static void aarch64_any_initfn(struct uc_struct *uc, Object *obj, void *opaque) set_feature(&cpu->env, ARM_FEATURE_CRC); set_feature(&cpu->env, ARM_FEATURE_V8_RDM); set_feature(&cpu->env, ARM_FEATURE_V8_FP16); + set_feature(&cpu->env, ARM_FEATURE_V8_FCMA); cpu->ctr = 0x80038003; /* 32 byte I and D cacheline size, VIPT icache */ cpu->dcz_blocksize = 7; /* 512 bytes */ }