On Wed, 1 Aug 2012, Konrad Rzeszutek Wilk wrote:
On Thu, Jul 26, 2012 at 04:34:05PM +0100, Stefano Stabellini wrote:
On ARM all guests are HVM guests, including Dom0. Allow dom0_write_console to be called by an HVM domain.
Um, but xen_hvm_domain() != xen_pv_domain() so won't this return without printing anything?
Nope, it would call dom0_write_console that issues a console hypercall. However I am going to remove this patch and rely on the simple serial emulator we have in Xen for early_printk stuff
Signed-off-by: Stefano Stabellini stefano.stabellini@eu.citrix.com
drivers/tty/hvc/hvc_xen.c | 5 +---- 1 files changed, 1 insertions(+), 4 deletions(-)
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c index 3c04fb8..949edc2 100644 --- a/drivers/tty/hvc/hvc_xen.c +++ b/drivers/tty/hvc/hvc_xen.c @@ -616,12 +616,9 @@ static void xenboot_write_console(struct console *console, const char *string, unsigned int linelen, off = 0; const char *pos;
- if (!xen_pv_domain())
return;- dom0_write_console(0, string, len);
- if (xen_initial_domain())
- if (!xen_pv_domain()) return;
domU_write_console(0, "(early) ", 8); -- 1.7.2.5