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[PATCH v2 2/3] tools/xenctrl: add xc_get_cpu_version()
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Sergey Dyasli <sergey.dyasli@xxxxxxxxxx>
- Date: Tue, 28 Feb 2023 17:39:31 +0000
- Authentication-results: esa4.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none
- Cc: Jan Beulich <jbeulich@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Sergey Dyasli <sergey.dyasli@xxxxxxxxxx>
- Delivery-date: Tue, 28 Feb 2023 17:40:10 +0000
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
As a wrapper for XENPF_get_cpu_version platform op.
Signed-off-by: Sergey Dyasli <sergey.dyasli@xxxxxxxxxx>
---
tools/include/xenctrl.h | 1 +
tools/libs/ctrl/xc_misc.c | 20 ++++++++++++++++++++
2 files changed, 21 insertions(+)
diff --git a/tools/include/xenctrl.h b/tools/include/xenctrl.h
index 23037874d3..8aa747dc2e 100644
--- a/tools/include/xenctrl.h
+++ b/tools/include/xenctrl.h
@@ -1186,6 +1186,7 @@ int xc_physinfo(xc_interface *xch, xc_physinfo_t *info);
int xc_cputopoinfo(xc_interface *xch, unsigned *max_cpus,
xc_cputopo_t *cputopo);
int xc_microcode_update(xc_interface *xch, const void *buf, size_t len);
+int xc_get_cpu_version(xc_interface *xch, struct xenpf_pcpu_version *cpu_ver);
int xc_numainfo(xc_interface *xch, unsigned *max_nodes,
xc_meminfo_t *meminfo, uint32_t *distance);
int xc_pcitopoinfo(xc_interface *xch, unsigned num_devs,
diff --git a/tools/libs/ctrl/xc_misc.c b/tools/libs/ctrl/xc_misc.c
index 265f15ec2d..f2f6e4348e 100644
--- a/tools/libs/ctrl/xc_misc.c
+++ b/tools/libs/ctrl/xc_misc.c
@@ -226,6 +226,26 @@ int xc_microcode_update(xc_interface *xch, const void
*buf, size_t len)
return ret;
}
+int xc_get_cpu_version(xc_interface *xch, struct xenpf_pcpu_version *cpu_ver)
+{
+ int ret;
+ DECLARE_PLATFORM_OP;
+
+ if ( !xch || !cpu_ver )
+ return -1;
+
+ platform_op.cmd = XENPF_get_cpu_version;
+ platform_op.u.pcpu_version.xen_cpuid = cpu_ver->xen_cpuid;
+
+ ret = do_platform_op(xch, &platform_op);
+ if ( ret != 0 )
+ return ret;
+
+ *cpu_ver = platform_op.u.pcpu_version;
+
+ return 0;
+}
+
int xc_cputopoinfo(xc_interface *xch, unsigned *max_cpus,
xc_cputopo_t *cputopo)
{
--
2.17.1
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