[Xen-devel] [PATCH 4 of 4] xl: tsc_mode parameter in guest configuration file

[Eric Chanudet <eric.chanudet@xxxxxxxxxx>]

This patch handle tsc_mode argument in guest configuration file.

Acked-by: Vincent Hanquez <vincent.hanquez@xxxxxxxxxxxxx>
Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>

diff --git a/tools/libxl/libxl.h b/tools/libxl/libxl.h
--- a/tools/libxl/libxl.h
+++ b/tools/libxl/libxl.h
@@ -74,6 +74,7 @@ typedef struct {
     int vpt_align;
     int max_vcpus;
     int cur_vcpus;
+    int tsc_mode;
     uint32_t max_memkb;
     uint32_t target_memkb;
     uint32_t video_memkb;
diff --git a/tools/libxl/libxl_dom.c b/tools/libxl/libxl_dom.c
--- a/tools/libxl/libxl_dom.c
+++ b/tools/libxl/libxl_dom.c
@@ -72,6 +72,7 @@ int build_pre(struct libxl_ctx *ctx, uin
     xc_domain_set_memmap_limit(ctx->xch, domid, 
             (info->hvm) ? info->max_memkb : 
             (info->max_memkb + info->u.pv.slack_memkb));
+    xc_domain_set_tsc_info(ctx->xch, domid, info->tsc_mode, 0, 0, 0);
 
     if (info->hvm) {
         unsigned long shadow;
diff --git a/tools/libxl/xl.c b/tools/libxl/xl.c
--- a/tools/libxl/xl.c
+++ b/tools/libxl/xl.c
@@ -235,6 +235,7 @@ static void printf_info(libxl_domain_cre
     printf("hpet: %d\n", b_info->hpet);
     printf("vpt_align: %d\n", b_info->vpt_align);
     printf("max_vcpus: %d\n", b_info->max_vcpus);
+    printf("tsc_mode: %d\n", b_info->tsc_mode);
     printf("max_memkb: %d\n", b_info->max_memkb);
     printf("target_memkb: %d\n", b_info->target_memkb);
     printf("kernel: %s\n", b_info->kernel);
@@ -382,6 +383,9 @@ static void parse_config_file(const char
         b_info->target_memkb = b_info->max_memkb;
     }
 
+    if (!xlu_cfg_get_long(config, "tsc_mode", &l))
+        b_info->tsc_mode = l;
+
     if (!xlu_cfg_get_long (config, "shadow_memory", &l))
         b_info->shadow_memkb = l * 1024;
 

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