From a919b41c576e9619b14bcc599a2a0c844943f40b Mon Sep 17 00:00:00 2001

Message-Id: <a919b41c576e9619b14bcc599a2a0c844943f40b@dist-git>

From: Jiri Denemark <jdenemar@redhat.com>

Date: Fri, 10 Jan 2020 12:01:47 +0100

Subject: [PATCH] cpu_map/x86: Add support for BFLOAT16 data type

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Introduced in QEMU by commit v4.1.0-266-g80db491da4.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>

Reviewed-by: Ján Tomko <jtomko@redhat.com>

(cherry picked from commit b570139909fd5d11d82408218a8f1f590a6386b2)

https://bugzilla.redhat.com/show_bug.cgi?id=1749516

Conflicts:

	src/cpu_map/x86_features.xml

            - features are defined in src/cpu/cpu_map.xml

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>

Message-Id: <dac9dd35ec9d467da7ffef82de38adb9c8385d0f.1578654092.git.jdenemar@redhat.com>

Reviewed-by: Pavel Hrdina <phrdina@redhat.com>

---

 src/cpu/cpu_map.xml | 4 ++++

 1 file changed, 4 insertions(+)

diff --git a/src/cpu/cpu_map.xml b/src/cpu/cpu_map.xml

index 9609ce71a7..c09c80a2e9 100644

--- a/src/cpu/cpu_map.xml

+++ b/src/cpu/cpu_map.xml

@@ -344,6 +344,10 @@

       <cpuid eax_in='0x07' ecx_in='0x00' edx='0x80000000'/>

     </feature>

+    <feature name='avx512-bf16'>

+      <cpuid eax_in='0x07' ecx_in='0x01' eax='0x00000020'/>

+    </feature>

+

     <feature name='xsaveopt'>

       <cpuid eax_in='0x0d' ecx_in='0x01' eax='0x00000001'/>

-- 

2.24.1