diff options
| author | Daniel De Graaf <dgdegra@tycho.nsa.gov> | 2013-01-11 10:11:02 +0000 |
|---|---|---|
| committer | Daniel De Graaf <dgdegra@tycho.nsa.gov> | 2013-01-11 10:11:02 +0000 |
| commit | e7dc4bd7684398cb0b4d4140ff36ffdfdde3ce25 (patch) | |
| tree | 303faebfcf3a95c50638a427a5498195ce6cb377 /xen/xsm | |
| parent | 7a1db44b1246bcd320f932e65ae916158a04027a (diff) | |
| download | xen-e7dc4bd7684398cb0b4d4140ff36ffdfdde3ce25.tar.gz xen-e7dc4bd7684398cb0b4d4140ff36ffdfdde3ce25.tar.bz2 xen-e7dc4bd7684398cb0b4d4140ff36ffdfdde3ce25.zip | |
arch/x86: convert platform_hypercall to use XSM
The newly introduced xsm_platform_op hook addresses new sub-ops, while
most ops already have their own XSM hooks.
Signed-off-by: Daniel De Graaf <dgdegra@tycho.nsa.gov>
Acked-by: Jan Beulich <jbeulich@suse.com>
Committed-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/xsm')
| -rw-r--r-- | xen/xsm/dummy.c | 1 | ||||
| -rw-r--r-- | xen/xsm/flask/hooks.c | 33 |
2 files changed, 34 insertions, 0 deletions
diff --git a/xen/xsm/dummy.c b/xen/xsm/dummy.c index f6a0807788..1e7f42c3cc 100644 --- a/xen/xsm/dummy.c +++ b/xen/xsm/dummy.c @@ -144,6 +144,7 @@ void xsm_fixup_ops (struct xsm_operations *ops) set_to_dummy_if_null(ops, microcode); set_to_dummy_if_null(ops, physinfo); set_to_dummy_if_null(ops, platform_quirk); + set_to_dummy_if_null(ops, platform_op); set_to_dummy_if_null(ops, firmware_info); set_to_dummy_if_null(ops, efi_call); set_to_dummy_if_null(ops, acpi_sleep); diff --git a/xen/xsm/flask/hooks.c b/xen/xsm/flask/hooks.c index b3698c7fee..63f936b420 100644 --- a/xen/xsm/flask/hooks.c +++ b/xen/xsm/flask/hooks.c @@ -1316,6 +1316,38 @@ static int flask_platform_quirk(uint32_t quirk) XEN__QUIRK, NULL); } +static int flask_platform_op(uint32_t op) +{ + switch ( op ) + { + case XENPF_settime: + case XENPF_add_memtype: + case XENPF_del_memtype: + case XENPF_read_memtype: + case XENPF_microcode_update: + case XENPF_platform_quirk: + case XENPF_firmware_info: + case XENPF_efi_runtime_call: + case XENPF_enter_acpi_sleep: + case XENPF_change_freq: + case XENPF_getidletime: + case XENPF_set_processor_pminfo: + case XENPF_get_cpuinfo: + case XENPF_get_cpu_version: + case XENPF_cpu_online: + case XENPF_cpu_offline: + case XENPF_cpu_hotadd: + case XENPF_mem_hotadd: + /* These operations have their own XSM hooks */ + return 0; + case XENPF_core_parking: + return domain_has_xen(current->domain, XEN__PM_OP); + default: + printk("flask_platform_op: Unknown op %d\n", op); + return -EPERM; + } +} + static int flask_firmware_info(void) { return domain_has_xen(current->domain, XEN__FIRMWARE); @@ -1687,6 +1719,7 @@ static struct xsm_operations flask_ops = { .microcode = flask_microcode, .physinfo = flask_physinfo, .platform_quirk = flask_platform_quirk, + .platform_op = flask_platform_op, .firmware_info = flask_firmware_info, .efi_call = flask_efi_call, .acpi_sleep = flask_acpi_sleep, |