I found the following hack quite handy here. Posting it for the
archives/posterity, I don't really plan to clean it up and submit it
properly (since I'm not really sure what a non-hack version would be).
In case anyone wants to pick it up:
Signed-off-by: Ian Campbell <ian.campb...@citrix.com>
(lightly edited in patch form to remove some of the worst bodging)
diff --git a/stubdom/grub/kexec.c b/stubdom/grub/kexec.c
index 8fd9ff9..761ca7f 100644
--- a/stubdom/grub/kexec.c
+++ b/stubdom/grub/kexec.c
@@ -209,6 +209,35 @@ static void tpm_hash2pcr(struct xc_dom_image *dom, char
*cmdline)
shutdown_tpmfront(tpm);
}
+static void builder_vmessage(struct xentoollog_logger *logger,
+ xentoollog_level level,
+ int errnoval,
+ const char *context,
+ const char *format,
+ va_list ap)
+{
+ char buf[1024];
+
+ vsnprintf(buf, sizeof(buf), format, ap);
+
+ printk("%s%s%s\n",
+ context ? : "",
+ context ? ": " : "",
+ buf);
+}
+static void builder_progress(struct xentoollog_logger *logger,
+ const char *context,
+ const char *doing_what,
+ int percent, unsigned long done, unsigned long total)
+{
+ printk("%s\n", __func__);
+}
+
+static void builder_destroy(struct xentoollog_logger *logger)
+{
+ printk("%s\n", __func__);
+}
+
void kexec(void *kernel, long kernel_size, void *module, long module_size,
char *cmdline, unsigned long flags)
{
struct xc_dom_image *dom;
@@ -223,8 +253,14 @@ void kexec(void *kernel, long kernel_size, void *module,
long module_size, char
struct mmu_update *m2p_updates;
unsigned long nr_m2p_updates;
+ struct xentoollog_logger lg = {
+ .vmessage = builder_vmessage,
+ .progress = builder_progress,
+ .destroy = builder_destroy,
+ };
+
DEBUG("booting with cmdline %s\n", cmdline);
- xc_handle = xc_interface_open(0,0,0);
+ xc_handle = xc_interface_open(0,&lg,&lg);
dom = xc_dom_allocate(xc_handle, cmdline, features);
dom->allocate = kexec_allocate;
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