diff options
| author | Michael Kelley <mikelley@microsoft.com> | 2020-08-14 12:45:04 -0700 |
|---|---|---|
| committer | Wei Liu <wei.liu@kernel.org> | 2020-10-14 19:14:51 +0000 |
| commit | 626b901f60446355e35e8c76c6b391a7d7491203 (patch) | |
| tree | 016851ad0974b1fb7ae254fb67f1ef7367b066d8 /drivers/hv/hv.c | |
| parent | 1f3aed01473c41c9f896fbf4c30d330655e8aa7c (diff) | |
Drivers: hv: vmbus: Add parsing of VMbus interrupt in ACPI DSDT
On ARM64, Hyper-V now specifies the interrupt to be used by VMbus
in the ACPI DSDT. This information is not used on x86 because the
interrupt vector must be hardcoded. But update the generic
VMbus driver to do the parsing and pass the information to the
architecture specific code that sets up the Linux IRQ. Update
consumers of the interrupt to get it from an architecture specific
function.
Signed-off-by: Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/1597434304-40631-1-git-send-email-mikelley@microsoft.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Diffstat (limited to 'drivers/hv/hv.c')
| -rw-r--r-- | drivers/hv/hv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c index 410f1fab519c..0cde10fe0e71 100644 --- a/drivers/hv/hv.c +++ b/drivers/hv/hv.c @@ -180,7 +180,7 @@ void hv_synic_enable_regs(unsigned int cpu) /* Setup the shared SINT. */ hv_get_synint_state(VMBUS_MESSAGE_SINT, shared_sint.as_uint64); - shared_sint.vector = HYPERVISOR_CALLBACK_VECTOR; + shared_sint.vector = hv_get_vector(); shared_sint.masked = false; shared_sint.auto_eoi = hv_recommend_using_aeoi(); hv_set_synint_state(VMBUS_MESSAGE_SINT, shared_sint.as_uint64); |