When running 'kvm list', first make sure that the guest process
is up and running before printing the entry.
Signed-off-by: Sasha Levin <levinsasha928@xxxxxxxxx>
---
tools/kvm/kvm-list.c | 21 +++++++++++++++++++++
1 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/tools/kvm/kvm-list.c b/tools/kvm/kvm-list.c
index 696c355..40c0e48 100644
--- a/tools/kvm/kvm-list.c
+++ b/tools/kvm/kvm-list.c
@@ -6,10 +6,31 @@
#include <stdio.h>
#include <string.h>
#include <signal.h>
+#include <fcntl.h>
+
+#define PROCESS_NAME "kvm"
static void print_guest(const char *name, int pid)
{
+ char proc_name[PATH_MAX];
+ char comm[sizeof(PROCESS_NAME)];
+ int fd;
+
+ sprintf(proc_name, "/proc/%d/comm", pid);
+ fd = open(proc_name, O_RDONLY);
+ if (fd <= 0)
+ goto cleanup;
+ if (read(fd, comm, sizeof(PROCESS_NAME)) == 0)
+ goto cleanup;
+ if (strncmp(comm, PROCESS_NAME, strlen(PROCESS_NAME)))
+ goto cleanup;
+
printf("%s (PID: %d)\n", name, pid);
+
+ return;
+
+cleanup:
+ kvm__remove_pidfile(name);
}
int kvm_cmd_list(int argc, const char **argv, const char *prefix)
--
1.7.6
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