On 2019/4/17 2:03, Eduardo Habkost wrote:
On Tue, Apr 16, 2019 at 08:06:13PM +0800, Pu Wen wrote:
Add a new base CPU model called 'Dhyana' to model processors from Hygon
Dhyana(family 18h), which derived from AMD EPYC(family 17h).
The following features bits have been removed comp
On 2019/4/16 22:17, Pavel Hrdina wrote:
On Tue, Apr 16, 2019 at 08:06:13PM +0800, Pu Wen wrote:
Add a new base CPU model called 'Dhyana' to model processors from Hygon
Dhyana(family 18h), which derived from AMD EPYC(family 17h).
The following features bits have been removed compare t
upstream[1].
So add Hygon Dhyana support to Qemu is necessary to create Hygon's own
CPU model.
Reference:
[1] https://git.kernel.org/tip/fec98069fb72fb656304a3e52265e0c2fc9adf87
Signed-off-by: Pu Wen
---
v2->v3:
- Remove the Dhyana machine types in the back-compat property tables
On 2019/4/16 16:19, Daniel P. Berrangé wrote:
On Tue, Apr 16, 2019 at 02:56:12PM +0800, Pu Wen wrote:
On 2019/4/15 17:25, Daniel P. Berrangé wrote:
On Sat, Apr 13, 2019 at 10:54:40AM +0800, Pu Wen wrote:
@@ -152,6 +154,7 @@ GlobalProperty pc_compat_2_12[] = {
{ TYPE_X86_CPU, "to
On 2019/4/16 4:40, Eduardo Habkost wrote:
On Sat, Apr 13, 2019 at 10:54:40AM +0800, Pu Wen wrote:
Add a new base CPU model called 'Dhyana' to model processors from Hygon
Dhyana(family 18h), which derived from AMD EPYC(family 17h).
The following features bits have been removed comp
On 2019/4/15 17:25, Daniel P. Berrangé wrote:
On Sat, Apr 13, 2019 at 10:54:40AM +0800, Pu Wen wrote:
...
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index f2c15bf..551bec9 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -128,6 +128,8 @@ GlobalProperty pc_compat_3_1[] = {
{ "
upstream[1].
So add Hygon Dhyana support to Qemu is necessary to create Hygon's own
CPU model.
Reference:
[1] https://git.kernel.org/tip/fec98069fb72fb656304a3e52265e0c2fc9adf87
Signed-off-by: Pu Wen
---
v1->v2:
- Remove CPU model 'Dhyana' and rename the CPU model 'Dhy
amily 17h). 'Dhyana-IBPB' is a copy of the 'Dhyana' CPU model with
>>> just CPUID_8000_0008_EBX_IBPB added.
>>
>> Do we really need to support both CPU variants ?
>
> Also, I think the compatibility properties are not needed for Dhyana chips.
Will only keep one CPU model with IBPB feature by using the name 'Dhyana'.
Thx.
--
Regards,
Pu Wen
On 2019/4/12 21:25, Daniel P. Berrangé wrote:
On Fri, Apr 12, 2019 at 08:37:49PM +0800, Pu Wen wrote:
Add two new base CPU models called 'Dhyana' and 'Dhyana-IBPB' to model
processors from Hygon Dhyana (family 18h), which derived from AMD EPYC
(family 17h). 'Dhya
72fb656304a3e52265e0c2fc9adf87
Signed-off-by: Pu Wen
---
hw/i386/pc.c | 6
target/i386/cpu.c | 98 +++
target/i386/cpu.h | 2 ++
3 files changed, 106 insertions(+)
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index f2c15bf..7e59f50
10 matches
Mail list logo
