diff mbox

[V2,10/23] kvm tools: Add CONSOLE_HV term type and allow it to be selected

Message ID 4EE1B09C.7040902@ozlabs.org
State New, archived
Headers show

Commit Message

Matt Evans Dec. 9, 2011, 6:54 a.m. UTC 
This patch paves the way for adding a hypervisor console, useful on systems that
support one out of the box yet don't have either serial port or virtio console
support (e.g. kernels expecting POWER SPAPR).

Signed-off-by: Matt Evans <matt@ozlabs.org>
---
 tools/kvm/builtin-run.c      |    8 ++++++--
 tools/kvm/include/kvm/term.h |    1 +
 2 files changed, 7 insertions(+), 2 deletions(-)

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diff mbox

Patch

diff --git a/tools/kvm/builtin-run.c b/tools/kvm/builtin-run.c
index 68a3246..c067685 100644
--- a/tools/kvm/builtin-run.c
+++ b/tools/kvm/builtin-run.c
@@ -416,7 +416,7 @@  static const struct option options[] = {
 	OPT_BOOLEAN('\0', "rng", &virtio_rng, "Enable virtio Random Number Generator"),
 	OPT_CALLBACK('\0', "9p", NULL, "dir_to_share,tag_name",
 		     "Enable virtio 9p to share files between host and guest", virtio_9p_rootdir_parser),
-	OPT_STRING('\0', "console", &console, "serial or virtio",
+	OPT_STRING('\0', "console", &console, "serial, virtio or hv",
 			"Console to use"),
 	OPT_STRING('\0', "dev", &dev, "device_file", "KVM device file"),
 	OPT_CALLBACK('\0', "tty", NULL, "tty id",
@@ -776,8 +776,12 @@  int kvm_cmd_run(int argc, const char **argv, const char *prefix)
 
 	if (!strncmp(console, "virtio", 6))
 		active_console  = CONSOLE_VIRTIO;
-	else
+	else if (!strncmp(console, "serial", 6))
 		active_console  = CONSOLE_8250;
+	else if (!strncmp(console, "hv", 2))
+		active_console = CONSOLE_HV;
+	else
+		pr_warning("No console!");
 
 	if (!host_ip)
 		host_ip = DEFAULT_HOST_ADDR;
diff --git a/tools/kvm/include/kvm/term.h b/tools/kvm/include/kvm/term.h
index 938c26f..a6a9822 100644
--- a/tools/kvm/include/kvm/term.h
+++ b/tools/kvm/include/kvm/term.h
@@ -6,6 +6,7 @@ 
 
 #define CONSOLE_8250	1
 #define CONSOLE_VIRTIO	2
+#define CONSOLE_HV	3
 
 int term_putc_iov(int who, struct iovec *iov, int iovcnt, int term);
 int term_getc_iov(int who, struct iovec *iov, int iovcnt, int term);