diff options
author | Ingo Molnar <mingo@kernel.org> | 2012-12-08 14:25:06 (GMT) |
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committer | Ingo Molnar <mingo@kernel.org> | 2012-12-08 14:25:06 (GMT) |
commit | f0b9abfb044649bc452fb2fb975ff2fd599cc6a3 (patch) | |
tree | 7800081c5cb16a4dfee1e57a70f3be90f7b50d9a /include/xen/hvm.h | |
parent | adc1ef1e37358d3c17d1a74a58b2e104fc0bda15 (diff) | |
parent | 1b3c393cd43f22ead8a6a2f839efc6df8ebd7465 (diff) | |
download | linux-fsl-qoriq-f0b9abfb044649bc452fb2fb975ff2fd599cc6a3.tar.xz |
Merge branch 'linus' into perf/core
Conflicts:
tools/perf/Makefile
tools/perf/builtin-test.c
tools/perf/perf.h
tools/perf/tests/parse-events.c
tools/perf/util/evsel.h
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/xen/hvm.h')
-rw-r--r-- | include/xen/hvm.h | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/include/xen/hvm.h b/include/xen/hvm.h index b193fa2..13e43e4 100644 --- a/include/xen/hvm.h +++ b/include/xen/hvm.h @@ -5,6 +5,36 @@ #include <xen/interface/hvm/params.h> #include <asm/xen/hypercall.h> +static const char *param_name(int op) +{ +#define PARAM(x) [HVM_PARAM_##x] = #x + static const char *const names[] = { + PARAM(CALLBACK_IRQ), + PARAM(STORE_PFN), + PARAM(STORE_EVTCHN), + PARAM(PAE_ENABLED), + PARAM(IOREQ_PFN), + PARAM(BUFIOREQ_PFN), + PARAM(TIMER_MODE), + PARAM(HPET_ENABLED), + PARAM(IDENT_PT), + PARAM(DM_DOMAIN), + PARAM(ACPI_S_STATE), + PARAM(VM86_TSS), + PARAM(VPT_ALIGN), + PARAM(CONSOLE_PFN), + PARAM(CONSOLE_EVTCHN), + }; +#undef PARAM + + if (op >= ARRAY_SIZE(names)) + return "unknown"; + + if (!names[op]) + return "reserved"; + + return names[op]; +} static inline int hvm_get_parameter(int idx, uint64_t *value) { struct xen_hvm_param xhv; @@ -14,8 +44,8 @@ static inline int hvm_get_parameter(int idx, uint64_t *value) xhv.index = idx; r = HYPERVISOR_hvm_op(HVMOP_get_param, &xhv); if (r < 0) { - printk(KERN_ERR "Cannot get hvm parameter %d: %d!\n", - idx, r); + printk(KERN_ERR "Cannot get hvm parameter %s (%d): %d!\n", + param_name(idx), idx, r); return r; } *value = xhv.value; |