diff options
| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2017-08-02 18:09:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-08-10 16:50:23 +0200 |
| commit | 7415aea6072bab15969b6c3c5b2a193d88095326 (patch) | |
| tree | a1a7c9ea22e6c60daa322a56ee1c26e20ba89873 /drivers/hv/connection.c | |
| parent | x86/hyper-v: Implement rep hypercalls (diff) | |
| download | linux-7415aea6072bab15969b6c3c5b2a193d88095326.tar.xz linux-7415aea6072bab15969b6c3c5b2a193d88095326.zip | |
hyper-v: Globalize vp_index
To support implementing remote TLB flushing on Hyper-V with a hypercall
we need to make vp_index available outside of vmbus module. Rename and
globalize.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Stephen Hemminger <sthemmin@microsoft.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Jork Loeser <Jork.Loeser@microsoft.com>
Cc: K. Y. Srinivasan <kys@microsoft.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Simon Xiao <sixiao@microsoft.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: devel@linuxdriverproject.org
Link: http://lkml.kernel.org/r/20170802160921.21791-7-vkuznets@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/hv/connection.c')
| -rw-r--r-- | drivers/hv/connection.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c index 37ecf514189e..f41901f80b64 100644 --- a/drivers/hv/connection.c +++ b/drivers/hv/connection.c @@ -96,7 +96,8 @@ static int vmbus_negotiate_version(struct vmbus_channel_msginfo *msginfo, * the CPU attempting to connect may not be CPU 0. */ if (version >= VERSION_WIN8_1) { - msg->target_vcpu = hv_context.vp_index[smp_processor_id()]; + msg->target_vcpu = + hv_cpu_number_to_vp_number(smp_processor_id()); vmbus_connection.connect_cpu = smp_processor_id(); } else { msg->target_vcpu = 0; |