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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-05 04:07:10 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-05 04:15:35 +0200
commitaf82455f7dbd9dc20244d80d033721b30d22c065 (patch)
tree3b9246456e82ae116b57834a2f0b4a307a016474 /drivers/hv/hv.c
parentMerge tag 'driver-core-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel... (diff)
parentfirmware: google memconsole: Fix return value check in platform_memconsole_in... (diff)
downloadlinux-af82455f7dbd9dc20244d80d033721b30d22c065.tar.xz
linux-af82455f7dbd9dc20244d80d033721b30d22c065.zip
Merge tag 'char-misc-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH: "Here is the big set of new char/misc driver drivers and features for 4.12-rc1. There's lots of new drivers added this time around, new firmware drivers from Google, more auxdisplay drivers, extcon drivers, fpga drivers, and a bunch of other driver updates. Nothing major, except if you happen to have the hardware for these drivers, and then you will be happy :) All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (136 commits) firmware: google memconsole: Fix return value check in platform_memconsole_init() firmware: Google VPD: Fix return value check in vpd_platform_init() goldfish_pipe: fix build warning about using too much stack. goldfish_pipe: An implementation of more parallel pipe fpga fr br: update supported version numbers fpga: region: release FPGA region reference in error path fpga altera-hps2fpga: disable/unprepare clock on error in alt_fpga_bridge_probe() mei: drop the TODO from samples firmware: Google VPD sysfs driver firmware: Google VPD: import lib_vpd source files misc: lkdtm: Add volatile to intentional NULL pointer reference eeprom: idt_89hpesx: Add OF device ID table misc: ds1682: Add OF device ID table misc: tsl2550: Add OF device ID table w1: Remove unneeded use of assert() and remove w1_log.h w1: Use kernel common min() implementation uio_mf624: Align memory regions to page size and set correct offsets uio_mf624: Refactor memory info initialization uio: Allow handling of non page-aligned memory regions hangcheck-timer: Fix typo in comment ...
Diffstat (limited to 'drivers/hv/hv.c')
-rw-r--r--drivers/hv/hv.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 665a64f1611e..12e7baecb84e 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -254,7 +254,10 @@ int hv_synic_init(unsigned int cpu)
shared_sint.as_uint64 = 0;
shared_sint.vector = HYPERVISOR_CALLBACK_VECTOR;
shared_sint.masked = false;
- shared_sint.auto_eoi = true;
+ if (ms_hyperv.hints & HV_X64_DEPRECATING_AEOI_RECOMMENDED)
+ shared_sint.auto_eoi = false;
+ else
+ shared_sint.auto_eoi = true;
hv_set_synint_state(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT,
shared_sint.as_uint64);