diff options
Diffstat (limited to '0001-Drivers-hv-Move-AEOI-determination-to-architecture-d.patch')
| -rw-r--r-- | 0001-Drivers-hv-Move-AEOI-determination-to-architecture-d.patch | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/0001-Drivers-hv-Move-AEOI-determination-to-architecture-d.patch b/0001-Drivers-hv-Move-AEOI-determination-to-architecture-d.patch deleted file mode 100644 index c7bf7e8a4..000000000 --- a/0001-Drivers-hv-Move-AEOI-determination-to-architecture-d.patch +++ /dev/null @@ -1,53 +0,0 @@ -From 2ddddd0b4e89e1fc30ed257653239005d2f31f5b Mon Sep 17 00:00:00 2001 -From: Michael Kelley <mikelley@microsoft.com> -Date: Mon, 20 Apr 2020 09:49:26 -0700 -Subject: [PATCH] Drivers: hv: Move AEOI determination to architecture - dependent code - -Hyper-V on ARM64 doesn't provide a flag for the AEOI recommendation -in ms_hyperv.hints, so having the test in architecture independent -code doesn't work. Resolve this by moving the check of the flag -to an architecture dependent helper function. No functionality is -changed. - -Signed-off-by: Michael Kelley <mikelley@microsoft.com> -Link: https://lore.kernel.org/r/20200420164926.24471-1-mikelley@microsoft.com -Signed-off-by: Wei Liu <wei.liu@kernel.org> ---- - arch/x86/include/asm/mshyperv.h | 2 ++ - drivers/hv/hv.c | 6 +----- - 2 files changed, 3 insertions(+), 5 deletions(-) - -diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h -index 6b79515abb82..7c2bbd6675dc 100644 ---- a/arch/x86/include/asm/mshyperv.h -+++ b/arch/x86/include/asm/mshyperv.h -@@ -34,6 +34,8 @@ typedef int (*hyperv_fill_flush_list_func)( - rdmsrl(HV_X64_MSR_SINT0 + int_num, val) - #define hv_set_synint_state(int_num, val) \ - wrmsrl(HV_X64_MSR_SINT0 + int_num, val) -+#define hv_recommend_using_aeoi() \ -+ (!(ms_hyperv.hints & HV_DEPRECATING_AEOI_RECOMMENDED)) - - #define hv_get_crash_ctl(val) \ - rdmsrl(HV_X64_MSR_CRASH_CTL, val) -diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c -index 6098e0cbdb4b..533c8b82b344 100644 ---- a/drivers/hv/hv.c -+++ b/drivers/hv/hv.c -@@ -184,11 +184,7 @@ void hv_synic_enable_regs(unsigned int cpu) - - shared_sint.vector = HYPERVISOR_CALLBACK_VECTOR; - shared_sint.masked = false; -- if (ms_hyperv.hints & HV_DEPRECATING_AEOI_RECOMMENDED) -- shared_sint.auto_eoi = false; -- else -- shared_sint.auto_eoi = true; -- -+ shared_sint.auto_eoi = hv_recommend_using_aeoi(); - hv_set_synint_state(VMBUS_MESSAGE_SINT, shared_sint.as_uint64); - - /* Enable the global synic bit */ --- -2.26.2 - |