From: Tom Musta <tommusta@gmail.com>
To: qemu-devel@nongnu.org
Cc: tommusta@gmail.com, qemu-ppc@nongnu.org
Subject: [Qemu-devel] [PATCH 3/4] linux-user: Identify Addition Hardware Capabilities for PowerPC
Date: Mon, 16 Jun 2014 11:03:21 -0500 [thread overview]
Message-ID: <1402934602-29002-4-git-send-email-tommusta@gmail.com> (raw)
In-Reply-To: <1402934602-29002-1-git-send-email-tommusta@gmail.com>
Add VSX, DFP and ISA 2.06 to the bits identified in the AT_HWCAP
entry of the AUXV.
Signed-off-by: Tom Musta <tommusta@gmail.com>
---
linux-user/elfload.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 9a32899..ab46695 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -742,6 +742,8 @@ static uint32_t get_elf_hwcap(void)
Altivec/FP/SPE support. Anything else is just a bonus. */
#define GET_FEATURE(flag, feature) \
do { if (cpu->env.insns_flags & flag) { features |= feature; } } while (0)
+#define GET_FEATURE2(flag, feature) \
+ do { if (cpu->env.insns_flags2 & flag) { features |= feature; } } while (0)
GET_FEATURE(PPC_64B, QEMU_PPC_FEATURE_64);
GET_FEATURE(PPC_FLOAT, QEMU_PPC_FEATURE_HAS_FPU);
GET_FEATURE(PPC_ALTIVEC, QEMU_PPC_FEATURE_HAS_ALTIVEC);
@@ -750,7 +752,13 @@ static uint32_t get_elf_hwcap(void)
GET_FEATURE(PPC_SPE_DOUBLE, QEMU_PPC_FEATURE_HAS_EFP_DOUBLE);
GET_FEATURE(PPC_BOOKE, QEMU_PPC_FEATURE_BOOKE);
GET_FEATURE(PPC_405_MAC, QEMU_PPC_FEATURE_HAS_4xxMAC);
+ GET_FEATURE2(PPC2_DFP, QEMU_PPC_FEATURE_HAS_DFP);
+ GET_FEATURE2(PPC2_VSX, QEMU_PPC_FEATURE_HAS_VSX);
+ GET_FEATURE2((PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 |
+ PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206),
+ QEMU_PPC_FEATURE_ARCH_2_06);
#undef GET_FEATURE
+#undef GET_FEATURE2
return features;
}
--
1.7.1
next prev parent reply other threads:[~2014-06-16 16:04 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-16 16:03 [Qemu-devel] [PATCH 0/4] AUXV Fixes for PowerPC Linux User Mode Tom Musta
2014-06-16 16:03 ` [Qemu-devel] [PATCH 1/4] linux-user: Correct AUXV Cache Line Sizes for PowerPC Tom Musta
2014-06-16 16:03 ` [Qemu-devel] [PATCH 2/4] target-ppc: Add DFP to Emulated Instructions Flag Tom Musta
2014-06-16 16:03 ` Tom Musta [this message]
2014-06-16 16:03 ` [Qemu-devel] [PATCH 4/4] linux-user: Support HWCAP2 in PowerPC Tom Musta
2014-06-16 22:39 ` [Qemu-devel] [Qemu-ppc] [PATCH 0/4] AUXV Fixes for PowerPC Linux User Mode Alexander Graf
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