| Message ID | 20220127141559.35250-3-seiden@linux.ibm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | s390x: Attestation tests | expand |
On 1/27/22 15:15, Steffen Eiden wrote: > Some tests need the information provided by the QUI UVC and lib/s390x/uv.c > already has cached the qui result. Let's add a function to avoid > unnecessary QUI UVCs. Double space > > Signed-off-by: Steffen Eiden <seiden@linux.ibm.com> > --- > lib/s390x/uv.c | 10 +++++++++- > lib/s390x/uv.h | 1 + > 2 files changed, 10 insertions(+), 1 deletion(-) > > diff --git a/lib/s390x/uv.c b/lib/s390x/uv.c > index 6fe11dff..5625a1ee 100644 > --- a/lib/s390x/uv.c > +++ b/lib/s390x/uv.c > @@ -2,7 +2,7 @@ > /* > * Ultravisor related functionality > * > - * Copyright 2020 IBM Corp. > + * Copyright 2020, 2022 IBM Corp. > * > * Authors: > * Janosch Frank <frankja@linux.ibm.com> > @@ -47,6 +47,14 @@ bool uv_query_test_call(unsigned int nr) > return test_bit_inv(nr, uvcb_qui.inst_calls_list); > } > > +const struct uv_cb_qui *uv_get_info(void) uv_get_query_data? > +{ > + /* Query needs to be called first */ > + assert(uvcb_qui.header.rc); > + > + return &uvcb_qui; > +} > + > int uv_setup(void) > { > if (!test_facility(158)) > diff --git a/lib/s390x/uv.h b/lib/s390x/uv.h > index 8175d9c6..e9935fd2 100644 > --- a/lib/s390x/uv.h > +++ b/lib/s390x/uv.h > @@ -8,6 +8,7 @@ > bool uv_os_is_guest(void); > bool uv_os_is_host(void); > bool uv_query_test_call(unsigned int nr); > +const struct uv_cb_qui *uv_get_info(void); > void uv_init(void); > int uv_setup(void); > void uv_create_guest(struct vm *vm); >
diff --git a/lib/s390x/uv.c b/lib/s390x/uv.c index 6fe11dff..5625a1ee 100644 --- a/lib/s390x/uv.c +++ b/lib/s390x/uv.c @@ -2,7 +2,7 @@ /* * Ultravisor related functionality * - * Copyright 2020 IBM Corp. + * Copyright 2020, 2022 IBM Corp. * * Authors: * Janosch Frank <frankja@linux.ibm.com> @@ -47,6 +47,14 @@ bool uv_query_test_call(unsigned int nr) return test_bit_inv(nr, uvcb_qui.inst_calls_list); } +const struct uv_cb_qui *uv_get_info(void) +{ + /* Query needs to be called first */ + assert(uvcb_qui.header.rc); + + return &uvcb_qui; +} + int uv_setup(void) { if (!test_facility(158)) diff --git a/lib/s390x/uv.h b/lib/s390x/uv.h index 8175d9c6..e9935fd2 100644 --- a/lib/s390x/uv.h +++ b/lib/s390x/uv.h @@ -8,6 +8,7 @@ bool uv_os_is_guest(void); bool uv_os_is_host(void); bool uv_query_test_call(unsigned int nr); +const struct uv_cb_qui *uv_get_info(void); void uv_init(void); int uv_setup(void); void uv_create_guest(struct vm *vm);
Some tests need the information provided by the QUI UVC and lib/s390x/uv.c already has cached the qui result. Let's add a function to avoid unnecessary QUI UVCs. Signed-off-by: Steffen Eiden <seiden@linux.ibm.com> --- lib/s390x/uv.c | 10 +++++++++- lib/s390x/uv.h | 1 + 2 files changed, 10 insertions(+), 1 deletion(-)