search for: hv_get_nmi_reason

Displaying 7 results from an estimated 7 matches for "hv_get_nmi_reason".

Patch "x86/hyper-v: Enable PIT shutdown quirk" has been added to the 4.19-stable tree
2018 Nov 19
2
Patch "x86/hyper-v: Enable PIT shutdown quirk" has been added to the 4.19-stable tree
....h> #include <linux/kexec.h> +#include <linux/i8253.h> #include <asm/processor.h> #include <asm/hypervisor.h> #include <asm/hyperv-tlfs.h> @@ -285,6 +286,16 @@ static void __init ms_hyperv_init_platfo if (efi_enabled(EFI_BOOT)) x86_platform.get_nmi_reason = hv_get_nmi_reason; + /* + * Hyper-V VMs have a PIT emulation quirk such that zeroing the + * counter register during PIT shutdown restarts the PIT. So it + * continues to interrupt @18.2 HZ. Setting i8253_clear_counter + * to false tells pit_shutdown() not to zero the counter so that + * the PIT really is shu...
[PATCH 4.14 064/124] x86/hyper-v: Enable PIT shutdown quirk
2018 Nov 19
0
[PATCH 4.14 064/124] x86/hyper-v: Enable PIT shutdown quirk
...x/irq.h> #include <linux/kexec.h> +#include <linux/i8253.h> #include <asm/processor.h> #include <asm/hypervisor.h> #include <asm/hyperv.h> @@ -243,6 +244,16 @@ static void __init ms_hyperv_init_platfo if (efi_enabled(EFI_BOOT)) x86_platform.get_nmi_reason = hv_get_nmi_reason; + /* + * Hyper-V VMs have a PIT emulation quirk such that zeroing the + * counter register during PIT shutdown restarts the PIT. So it + * continues to interrupt @18.2 HZ. Setting i8253_clear_counter + * to false tells pit_shutdown() not to zero the counter so that + * the PIT really is shu...
[PATCH 4.19 119/205] x86/hyper-v: Enable PIT shutdown quirk
2018 Nov 19
0
[PATCH 4.19 119/205] x86/hyper-v: Enable PIT shutdown quirk
....h> #include <linux/kexec.h> +#include <linux/i8253.h> #include <asm/processor.h> #include <asm/hypervisor.h> #include <asm/hyperv-tlfs.h> @@ -285,6 +286,16 @@ static void __init ms_hyperv_init_platfo if (efi_enabled(EFI_BOOT)) x86_platform.get_nmi_reason = hv_get_nmi_reason; + /* + * Hyper-V VMs have a PIT emulation quirk such that zeroing the + * counter register during PIT shutdown restarts the PIT. So it + * continues to interrupt @18.2 HZ. Setting i8253_clear_counter + * to false tells pit_shutdown() not to zero the counter so that + * the PIT really is shu...
[PATCH 4.18 096/171] x86/hyper-v: Enable PIT shutdown quirk
2018 Nov 19
0
[PATCH 4.18 096/171] x86/hyper-v: Enable PIT shutdown quirk
....h> #include <linux/kexec.h> +#include <linux/i8253.h> #include <asm/processor.h> #include <asm/hypervisor.h> #include <asm/hyperv-tlfs.h> @@ -285,6 +286,16 @@ static void __init ms_hyperv_init_platfo if (efi_enabled(EFI_BOOT)) x86_platform.get_nmi_reason = hv_get_nmi_reason; + /* + * Hyper-V VMs have a PIT emulation quirk such that zeroing the + * counter register during PIT shutdown restarts the PIT. So it + * continues to interrupt @18.2 HZ. Setting i8253_clear_counter + * to false tells pit_shutdown() not to zero the counter so that + * the PIT really is shu...
[tip:x86/urgent] x86/hyper-v: Enable PIT shutdown quirk
2018 Nov 04
0
[tip:x86/urgent] x86/hyper-v: Enable PIT shutdown quirk
...#include <linux/kexec.h> +#include <linux/i8253.h> #include <asm/processor.h> #include <asm/hypervisor.h> #include <asm/hyperv-tlfs.h> @@ -295,6 +296,16 @@ static void __init ms_hyperv_init_platform(void) if (efi_enabled(EFI_BOOT)) x86_platform.get_nmi_reason = hv_get_nmi_reason; + /* + * Hyper-V VMs have a PIT emulation quirk such that zeroing the + * counter register during PIT shutdown restarts the PIT. So it + * continues to interrupt @18.2 HZ. Setting i8253_clear_counter + * to false tells pit_shutdown() not to zero the counter so that + * the PIT really is shu...
Patch "x86/hyper-v: Enable PIT shutdown quirk" has been added to the 4.14-stable tree
2018 Nov 19
0
Patch "x86/hyper-v: Enable PIT shutdown quirk" has been added to the 4.14-stable tree
...x/irq.h> #include <linux/kexec.h> +#include <linux/i8253.h> #include <asm/processor.h> #include <asm/hypervisor.h> #include <asm/hyperv.h> @@ -243,6 +244,16 @@ static void __init ms_hyperv_init_platfo if (efi_enabled(EFI_BOOT)) x86_platform.get_nmi_reason = hv_get_nmi_reason; + /* + * Hyper-V VMs have a PIT emulation quirk such that zeroing the + * counter register during PIT shutdown restarts the PIT. So it + * continues to interrupt @18.2 HZ. Setting i8253_clear_counter + * to false tells pit_shutdown() not to zero the counter so that + * the PIT really is shu...
Patch "x86/hyper-v: Enable PIT shutdown quirk" has been added to the 4.18-stable tree
2018 Nov 19
0
Patch "x86/hyper-v: Enable PIT shutdown quirk" has been added to the 4.18-stable tree
....h> #include <linux/kexec.h> +#include <linux/i8253.h> #include <asm/processor.h> #include <asm/hypervisor.h> #include <asm/hyperv-tlfs.h> @@ -285,6 +286,16 @@ static void __init ms_hyperv_init_platfo if (efi_enabled(EFI_BOOT)) x86_platform.get_nmi_reason = hv_get_nmi_reason; + /* + * Hyper-V VMs have a PIT emulation quirk such that zeroing the + * counter register during PIT shutdown restarts the PIT. So it + * continues to interrupt @18.2 HZ. Setting i8253_clear_counter + * to false tells pit_shutdown() not to zero the counter so that + * the PIT really is shu...