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| author | K. Y. Srinivasan <kys@microsoft.com> | 2018-05-16 14:53:32 -0700 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-05-19 13:23:17 +0200 |
| commit | 366f03b0cf90ef55f063d4a54cf62b0ac9b6da9d (patch) | |
| tree | c08ee5d23e472443c023f3d07587a2c84cd79f07 /arch/x86/include/asm/hyperv-tlfs.h | |
| parent | 68bb7bfb7985df2bd15c2dc975cb68b7a901488a (diff) | |
| download | linux-0-day-366f03b0cf90ef55f063d4a54cf62b0ac9b6da9d.tar.gz linux-0-day-366f03b0cf90ef55f063d4a54cf62b0ac9b6da9d.tar.xz | |
X86/Hyper-V: Enhanced IPI enlightenment
Support enhanced IPI enlightenments (to target more than 64 CPUs).
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Cc: olaf@aepfle.de
Cc: sthemmin@microsoft.com
Cc: gregkh@linuxfoundation.org
Cc: jasowang@redhat.com
Cc: Michael.H.Kelley@microsoft.com
Cc: hpa@zytor.com
Cc: apw@canonical.com
Cc: devel@linuxdriverproject.org
Cc: vkuznets@redhat.com
Link: https://lkml.kernel.org/r/20180516215334.6547-3-kys@linuxonhyperv.com
Diffstat (limited to 'arch/x86/include/asm/hyperv-tlfs.h')
| -rw-r--r-- | arch/x86/include/asm/hyperv-tlfs.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h index 332e786d4deb1..3bfa92c2793c7 100644 --- a/arch/x86/include/asm/hyperv-tlfs.h +++ b/arch/x86/include/asm/hyperv-tlfs.h @@ -344,6 +344,7 @@ struct hv_tsc_emulation_status { #define HVCALL_SEND_IPI 0x000b #define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX 0x0013 #define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX 0x0014 +#define HVCALL_SEND_IPI_EX 0x0015 #define HVCALL_POST_MESSAGE 0x005c #define HVCALL_SIGNAL_EVENT 0x005d @@ -369,7 +370,7 @@ struct hv_tsc_emulation_status { #define HV_FLUSH_USE_EXTENDED_RANGE_FORMAT BIT(3) enum HV_GENERIC_SET_FORMAT { - HV_GENERIC_SET_SPARCE_4K, + HV_GENERIC_SET_SPARSE_4K, HV_GENERIC_SET_ALL, }; @@ -721,4 +722,16 @@ struct ipi_arg_non_ex { u64 cpu_mask; }; +struct hv_vpset { + u64 format; + u64 valid_bank_mask; + u64 bank_contents[]; +}; + +struct ipi_arg_ex { + u32 vector; + u32 reserved; + struct hv_vpset vp_set; +}; + #endif |