From: Pu Wen <puwen@hygon.cn>
To: xen-devel@lists.xenproject.org
Cc: "Pu Wen" <puwen@hygon.cn>,
"Roger Pau Monné" <roger.pau@citrix.com>,
"Wei Liu" <wei.liu2@citrix.com>,
"Jan Beulich" <jbeulich@suse.com>,
"Andrew Cooper" <andrew.cooper3@citrix.com>
Subject: [PATCH v5 07/15] x86/apic: Add Hygon Dhyana support
Date: Thu, 4 Apr 2019 21:46:42 +0800 [thread overview]
Message-ID: <209875aa9ca078be9f40d6e2356402cd4e46afbb.1554382869.git.puwen@hygon.cn> (raw)
In-Reply-To: <cover.1554382869.git.puwen@hygon.cn>
Add Hygon Dhyana support to use modern APIC.
Signed-off-by: Pu Wen <puwen@hygon.cn>
Acked-by: Jan Beulich <jbeulich@suse.com>
---
xen/arch/x86/apic.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/xen/arch/x86/apic.c b/xen/arch/x86/apic.c
index e6130cf..65228cb 100644
--- a/xen/arch/x86/apic.c
+++ b/xen/arch/x86/apic.c
@@ -92,6 +92,11 @@ static int modern_apic(void)
if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD &&
boot_cpu_data.x86 >= 0xf)
return 1;
+
+ /* Hygon systems use modern APIC */
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_HYGON)
+ return 1;
+
lvr = apic_read(APIC_LVR);
version = GET_APIC_VERSION(lvr);
return version >= 0x14;
--
2.7.4
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel
next prev parent reply other threads:[~2019-04-04 13:50 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-04 13:44 [PATCH v5 00/15] Add support for Hygon Dhyana Family 18h processor Pu Wen
2019-04-04 13:45 ` [PATCH v5 01/15] x86/cpu: Create Hygon Dhyana architecture support file Pu Wen
2019-04-04 14:02 ` Andrew Cooper
2019-04-04 16:39 ` Pu Wen
2019-04-05 7:49 ` Jan Beulich
2019-04-05 7:49 ` [Xen-devel] " Jan Beulich
2019-04-12 16:14 ` Pu Wen
2019-04-12 16:14 ` [Xen-devel] " Pu Wen
2019-04-17 15:03 ` Wei Liu
2019-04-17 15:03 ` [Xen-devel] " Wei Liu
2019-04-18 2:15 ` Pu Wen
2019-04-18 2:15 ` [Xen-devel] " Pu Wen
2019-04-18 9:14 ` Wei Liu
2019-04-18 9:14 ` [Xen-devel] " Wei Liu
2019-04-04 13:45 ` [PATCH v5 02/15] x86/cpu: Fix common cpuid faulting probing for AMD and Hygon Pu Wen
2019-04-04 13:45 ` [PATCH v5 03/15] x86/cpu/mtrr: Add Hygon Dhyana support to get TOP_MEM2 Pu Wen
2019-04-04 13:46 ` [PATCH v5 04/15] x86/cpu/vpmu: Add Hygon Dhyana and AMD Zen support for vPMU Pu Wen
2019-04-04 13:46 ` [PATCH v5 05/15] x86/cpu/mce: Add Hygon Dhyana support to the MCA infrastructure Pu Wen
2019-04-04 13:46 ` [PATCH v5 06/15] x86/spec_ctrl: Add Hygon Dhyana to the respective mitigation machinery Pu Wen
2019-04-04 13:46 ` Pu Wen [this message]
2019-04-04 13:46 ` [PATCH v5 08/15] x86/acpi: Add Hygon Dhyana support Pu Wen
2019-04-04 13:47 ` [PATCH v5 09/15] x86/iommu: " Pu Wen
2019-04-04 13:47 ` [PATCH v5 10/15] x86/pv: Add Hygon Dhyana support to emulate MSRs access Pu Wen
2019-04-04 13:47 ` [PATCH v5 11/15] x86/domain: Add Hygon Dhyana support Pu Wen
2019-04-04 13:47 ` [PATCH v5 12/15] x86/domctl: " Pu Wen
2019-04-04 13:47 ` [PATCH v5 13/15] x86/traps: " Pu Wen
2019-04-04 13:48 ` [PATCH v5 14/15] x86/cpuid: " Pu Wen
2019-04-04 13:48 ` [PATCH v5 15/15] tools/libxc: " Pu Wen
2019-04-04 16:26 ` Wei Liu
2019-04-04 16:40 ` Pu Wen
2019-04-04 13:53 ` [PATCH v5 00/15] Add support for Hygon Dhyana Family 18h processor Julien Grall
2019-04-04 16:47 ` Pu Wen
2019-04-04 17:00 ` Julien Grall
2019-06-06 16:31 ` [Xen-devel] " Andrew Cooper
[not found] ` <201906070115.x571Fd9j014046@spam1.hygon.cn>
2019-06-07 15:54 ` Pu Wen
2019-06-12 15:10 ` Pu Wen
2019-06-12 15:58 ` Andrew Cooper
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=209875aa9ca078be9f40d6e2356402cd4e46afbb.1554382869.git.puwen@hygon.cn \
--to=puwen@hygon.cn \
--cc=andrew.cooper3@citrix.com \
--cc=jbeulich@suse.com \
--cc=roger.pau@citrix.com \
--cc=wei.liu2@citrix.com \
--cc=xen-devel@lists.xenproject.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).