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Re: [Qemu-devel] [PATCH v4 5/5] Qemu-Xen-vTPM: QEMU machine class is ini
From: |
Xu, Quan |
Subject: |
Re: [Qemu-devel] [PATCH v4 5/5] Qemu-Xen-vTPM: QEMU machine class is initialized before tpm_init() |
Date: |
Mon, 23 Mar 2015 01:43:18 +0000 |
> -----Original Message-----
> From: Stefan Berger [mailto:address@hidden
> Sent: Friday, March 20, 2015 7:26 PM
> To: Xu, Quan; address@hidden; address@hidden;
> address@hidden; address@hidden; address@hidden;
> address@hidden; address@hidden; address@hidden;
> address@hidden; address@hidden; address@hidden; address@hidden
> Cc: address@hidden
> Subject: Re: [Qemu-devel] [PATCH v4 5/5] Qemu-Xen-vTPM: QEMU machine
> class is initialized before tpm_init()
>
> On 03/10/2015 08:14 AM, Quan Xu wrote:
> > make sure QEMU machine class is initialized and QEMU has registered
> > Xen stubdom vTPM driver when call tpm_init()
> >
> > Signed-off-by: Quan Xu <address@hidden>
> > ---
> > vl.c | 17 +++++++++++------
> > 1 file changed, 11 insertions(+), 6 deletions(-)
> >
> > diff --git a/vl.c b/vl.c
> > index f6b3546..0bbdaa1 100644
> > --- a/vl.c
> > +++ b/vl.c
> > @@ -4114,12 +4114,6 @@ int main(int argc, char **argv, char **envp)
> > exit(1);
> > }
> >
> > -#ifdef CONFIG_TPM
> > - if (tpm_init() < 0) {
> > - exit(1);
> > - }
> > -#endif
> > -
> > /* init the bluetooth world */
> > if (foreach_device_config(DEV_BT, bt_parse))
> > exit(1);
> > @@ -4225,6 +4219,17 @@ int main(int argc, char **argv, char **envp)
> > exit(1);
> > }
> >
> > + /*
> > + * For compatible with Xen stubdom vTPM driver, make
> > + * sure QEMU machine class is initialized and QEMU has
> > + * registered Xen stubdom vTPM driver.
> > + */
> > +#ifdef CONFIG_TPM
> > + if (tpm_init() < 0) {
> > + exit(1);
> > + }
> > +#endif
> > +
> > /* init generic devices */
> > if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func,
> NULL, 1) != 0)
> > exit(1);
> Reviewed-by: Stefan Berger <address@hidden>
Thanks Stefan.
Quan
- [Qemu-devel] [PATCH v4 1/5] Qemu-Xen-vTPM: Support for Xen stubdom vTPM command line options, (continued)
- [Qemu-devel] [PATCH v4 1/5] Qemu-Xen-vTPM: Support for Xen stubdom vTPM command line options, Quan Xu, 2015/03/10
- [Qemu-devel] [PATCH v4 3/5] Qemu-Xen-vTPM: Register Xen stubdom vTPM frontend driver, Quan Xu, 2015/03/10
- [Qemu-devel] [PATCH v4 2/5] Qemu-Xen-vTPM: Xen frontend driver infrastructure, Quan Xu, 2015/03/10
- [Qemu-devel] [PATCH v4 4/5] Qemu-Xen-vTPM: Qemu vTPM xenstubdoms backen., Quan Xu, 2015/03/10
- [Qemu-devel] [PATCH v4 5/5] Qemu-Xen-vTPM: QEMU machine class is initialized before tpm_init(), Quan Xu, 2015/03/10