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Tsirkin" , Cornelia Huck Cc: Chinmay Rath References: <20260819045924.11732-1-amachhiw@linux.ibm.com> Content-Language: en-GB From: Harsh Prateek Bora In-Reply-To: <20260819045924.11732-1-amachhiw@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Info: AW1haW4tMjYwODIzMDA0OCBTYWx0ZWRfX1YYd2/ySMHNx MSmoHIb9TJ1j4ht0Zu74vCnGhtidEW1KYVHZbhWfM2Z06ndUfSfp3cl+fPXe6GENbQcwesnLo6t nEd6jLFIr7vmtibe1w+y6nQ48WFBpBc= X-Authority-Analysis: v=2.4 cv=AYuB2XXG c=1 sm=1 tr=0 ts=6a8a8c51 cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=f7IdgyKtn90A:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=RzCfie-kr_QcCd8fBx8p:22 a=VwQbUJbxAAAA:8 a=VnNF1IyMAAAA:8 a=81rNsgPsS3Jz2bedZqAA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-ORIG-GUID: at4HwBcqhTJSbQFion0BwmaiiNxOi88U X-Proofpoint-GUID: at4HwBcqhTJSbQFion0BwmaiiNxOi88U X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODIzMDA0OCBTYWx0ZWRfX6L+U4WDqGPxU 2QxpJ1XWkhWQfoQI352bNG0t3sYpcBoyQQABFM9TMR4dCxWWRW8Q+F68bZRbllt38KoV2L29o76 OCTjMVmAR2HILn/+W52toiUUNounWYm04pJFJSo5wEMHIUz27wEgFHyxKbLZLyAF6ulCsCSruya 2gg+thyFkItEn2ZUXumoviWMBrNGM+BBmG18vJhferr+E14uPo/JKqnzt+8+t6zeb5zZv54h5ds cb3TsnYTOqjHuBKrHApFk3QdptCGTshzXtarmQuX9ZFAze4xAvhJEpX3bpE+Gxr4IYAyXXXaibW Lw/vvrfTL1TAE14dDxKL+I0ZkLFKQ/McX2dee1g4dWVU29FuAtdAxeK5FffMWdyvFSfuHjimGaJ MX8Uf6uZt8J4qiH4n2LdxMYFMLlAPprf89os+xb5mRevGu5TJin4k1NwDl98/jNm4C8QiTqwtEt 6xbPNddY3kvPdTD+5+g== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-23_02,2026-08-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 phishscore=0 clxscore=1015 adultscore=0 bulkscore=0 impostorscore=0 priorityscore=1501 lowpriorityscore=0 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608230048 Hi Cornelia, Will you be picking it up sometime soon or shall I fold in with respective qemu patches depending on it? Please let me know. TIA. regards, Harsh On 19/08/26 10:29 am, Amit Machhiwal wrote: > Sync linux headers from Linux kernel commit 1200d84f4c0a > ("Merge tag 'powerpc-7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux"). > > This picks up the new KVM_CAP_PPC_COMPAT_CAPS capability for powerpc, > which introduces: > - struct kvm_ppc_compat_caps: reports processor compatibility modes > supported by the host (POWER9, POWER10, POWER11) > - KVM_PPC_GET_COMPAT_CAPS ioctl (KVMIO 0xb8) > - KVM_CAP_PPC_COMPAT_CAPS (cap #250) in linux/kvm.h > > The sync is needed to get the corresponding Qemu series[1] merged. > > [1]: https://lore.kernel.org/all/20260812170854.58709-1-amachhiw@linux.ibm.com/ > > Signed-off-by: Amit Machhiwal > --- > include/standard-headers/linux/const.h | 4 ++-- > linux-headers/asm-arm64/unistd_64.h | 1 + > linux-headers/asm-generic/unistd.h | 6 +++++- > linux-headers/asm-loongarch/unistd_64.h | 1 + > linux-headers/asm-mips/unistd_n32.h | 1 + > linux-headers/asm-mips/unistd_n64.h | 1 + > linux-headers/asm-mips/unistd_o32.h | 1 + > linux-headers/asm-powerpc/kvm.h | 18 ++++++++++++++++++ > linux-headers/asm-powerpc/unistd_32.h | 1 + > linux-headers/asm-powerpc/unistd_64.h | 1 + > linux-headers/asm-riscv/unistd_32.h | 1 + > linux-headers/asm-riscv/unistd_64.h | 1 + > linux-headers/asm-s390/unistd_64.h | 1 + > linux-headers/asm-x86/unistd_32.h | 1 + > linux-headers/asm-x86/unistd_64.h | 1 + > linux-headers/asm-x86/unistd_x32.h | 1 + > linux-headers/linux/const.h | 4 ++-- > linux-headers/linux/kvm.h | 3 +++ > 18 files changed, 43 insertions(+), 5 deletions(-) > > diff --git a/include/standard-headers/linux/const.h b/include/standard-headers/linux/const.h > index c6a9d0c9835c..92635cec4aed 100644 > --- a/include/standard-headers/linux/const.h > +++ b/include/standard-headers/linux/const.h > @@ -13,7 +13,7 @@ > * leave it unchanged in asm. > */ > > -#ifdef __ASSEMBLY__ > +#ifdef __ASSEMBLER__ > #define _AC(X,Y) X > #define _AT(T,X) X > #else > @@ -28,7 +28,7 @@ > #define _BITUL(x) (_UL(1) << (x)) > #define _BITULL(x) (_ULL(1) << (x)) > > -#if !defined(__ASSEMBLY__) > +#if !defined(__ASSEMBLER__) > /* > * Missing __asm__ support > * > diff --git a/linux-headers/asm-arm64/unistd_64.h b/linux-headers/asm-arm64/unistd_64.h > index 70b3754a4247..4329a2ad54c2 100644 > --- a/linux-headers/asm-arm64/unistd_64.h > +++ b/linux-headers/asm-arm64/unistd_64.h > @@ -328,6 +328,7 @@ > #define __NR_file_setattr 469 > #define __NR_listns 470 > #define __NR_rseq_slice_yield 471 > +#define __NR_fchroot 472 > > > #endif /* _ASM_UNISTD_64_H */ > diff --git a/linux-headers/asm-generic/unistd.h b/linux-headers/asm-generic/unistd.h > index a627acc8fb5f..5b7e77a7c736 100644 > --- a/linux-headers/asm-generic/unistd.h > +++ b/linux-headers/asm-generic/unistd.h > @@ -863,8 +863,12 @@ __SYSCALL(__NR_listns, sys_listns) > #define __NR_rseq_slice_yield 471 > __SYSCALL(__NR_rseq_slice_yield, sys_rseq_slice_yield) > > +/* fs/open.c */ > +#define __NR_fchroot 472 > +__SYSCALL(__NR_fchroot, sys_fchroot) > + > #undef __NR_syscalls > -#define __NR_syscalls 472 > +#define __NR_syscalls 473 > > /* > * 32 bit systems traditionally used different > diff --git a/linux-headers/asm-loongarch/unistd_64.h b/linux-headers/asm-loongarch/unistd_64.h > index 3a29d86e1dee..b525f2d7b881 100644 > --- a/linux-headers/asm-loongarch/unistd_64.h > +++ b/linux-headers/asm-loongarch/unistd_64.h > @@ -325,6 +325,7 @@ > #define __NR_file_setattr 469 > #define __NR_listns 470 > #define __NR_rseq_slice_yield 471 > +#define __NR_fchroot 472 > > > #endif /* _ASM_UNISTD_64_H */ > diff --git a/linux-headers/asm-mips/unistd_n32.h b/linux-headers/asm-mips/unistd_n32.h > index 5fa1ee0cb465..f883da76c999 100644 > --- a/linux-headers/asm-mips/unistd_n32.h > +++ b/linux-headers/asm-mips/unistd_n32.h > @@ -400,5 +400,6 @@ > #define __NR_file_setattr (__NR_Linux + 469) > #define __NR_listns (__NR_Linux + 470) > #define __NR_rseq_slice_yield (__NR_Linux + 471) > +#define __NR_fchroot (__NR_Linux + 472) > > #endif /* _ASM_UNISTD_N32_H */ > diff --git a/linux-headers/asm-mips/unistd_n64.h b/linux-headers/asm-mips/unistd_n64.h > index e1f873d83a5d..59837eb86628 100644 > --- a/linux-headers/asm-mips/unistd_n64.h > +++ b/linux-headers/asm-mips/unistd_n64.h > @@ -376,5 +376,6 @@ > #define __NR_file_setattr (__NR_Linux + 469) > #define __NR_listns (__NR_Linux + 470) > #define __NR_rseq_slice_yield (__NR_Linux + 471) > +#define __NR_fchroot (__NR_Linux + 472) > > #endif /* _ASM_UNISTD_N64_H */ > diff --git a/linux-headers/asm-mips/unistd_o32.h b/linux-headers/asm-mips/unistd_o32.h > index 8207e9ca4f67..485872076e92 100644 > --- a/linux-headers/asm-mips/unistd_o32.h > +++ b/linux-headers/asm-mips/unistd_o32.h > @@ -446,5 +446,6 @@ > #define __NR_file_setattr (__NR_Linux + 469) > #define __NR_listns (__NR_Linux + 470) > #define __NR_rseq_slice_yield (__NR_Linux + 471) > +#define __NR_fchroot (__NR_Linux + 472) > > #endif /* _ASM_UNISTD_O32_H */ > diff --git a/linux-headers/asm-powerpc/kvm.h b/linux-headers/asm-powerpc/kvm.h > index 077c5437f521..913a64b901a3 100644 > --- a/linux-headers/asm-powerpc/kvm.h > +++ b/linux-headers/asm-powerpc/kvm.h > @@ -437,6 +437,24 @@ struct kvm_ppc_cpu_char { > __u64 behaviour_mask; /* valid bits in behaviour */ > }; > > +/* For KVM_PPC_GET_COMPAT_CAPS */ > +struct kvm_ppc_compat_caps { > + __u64 size; /* Size of this structure */ > + __u64 flags; /* Reserved for future use */ > + __u64 compat_capabilities; /* Capabilities supported by the host */ > +}; > +#define KVM_PPC_COMPAT_CAPS_SIZE_VER0 24 /* sizeof first published struct */ > + > +/* > + * Capability bits for compat_capabilities field in kvm_ppc_compat_caps. > + * These bits indicate which processor compatibility modes are supported. > + */ > +#define KVM_PPC_COMPAT_CAP_POWER9 (1ULL << 62) > +#define KVM_PPC_COMPAT_CAP_POWER10 (1ULL << 61) > +#define KVM_PPC_COMPAT_CAP_POWER11 (1ULL << 60) > +#define KVM_PPC_COMPAT_BITMASK (KVM_PPC_COMPAT_CAP_POWER9 | \ > + KVM_PPC_COMPAT_CAP_POWER10 | \ > + KVM_PPC_COMPAT_CAP_POWER11) > /* > * Values for character and character_mask. > * These are identical to the values used by H_GET_CPU_CHARACTERISTICS. > diff --git a/linux-headers/asm-powerpc/unistd_32.h b/linux-headers/asm-powerpc/unistd_32.h > index 1f633601201b..2677c54903a4 100644 > --- a/linux-headers/asm-powerpc/unistd_32.h > +++ b/linux-headers/asm-powerpc/unistd_32.h > @@ -453,6 +453,7 @@ > #define __NR_file_setattr 469 > #define __NR_listns 470 > #define __NR_rseq_slice_yield 471 > +#define __NR_fchroot 472 > > > #endif /* _ASM_UNISTD_32_H */ > diff --git a/linux-headers/asm-powerpc/unistd_64.h b/linux-headers/asm-powerpc/unistd_64.h > index 87439c53c121..6fc19ccccdb9 100644 > --- a/linux-headers/asm-powerpc/unistd_64.h > +++ b/linux-headers/asm-powerpc/unistd_64.h > @@ -425,6 +425,7 @@ > #define __NR_file_setattr 469 > #define __NR_listns 470 > #define __NR_rseq_slice_yield 471 > +#define __NR_fchroot 472 > > > #endif /* _ASM_UNISTD_64_H */ > diff --git a/linux-headers/asm-riscv/unistd_32.h b/linux-headers/asm-riscv/unistd_32.h > index 828f3c2b9de1..1039bdc6cf5b 100644 > --- a/linux-headers/asm-riscv/unistd_32.h > +++ b/linux-headers/asm-riscv/unistd_32.h > @@ -319,6 +319,7 @@ > #define __NR_file_setattr 469 > #define __NR_listns 470 > #define __NR_rseq_slice_yield 471 > +#define __NR_fchroot 472 > > > #endif /* _ASM_UNISTD_32_H */ > diff --git a/linux-headers/asm-riscv/unistd_64.h b/linux-headers/asm-riscv/unistd_64.h > index 8fa59835a333..72040a54987a 100644 > --- a/linux-headers/asm-riscv/unistd_64.h > +++ b/linux-headers/asm-riscv/unistd_64.h > @@ -329,6 +329,7 @@ > #define __NR_file_setattr 469 > #define __NR_listns 470 > #define __NR_rseq_slice_yield 471 > +#define __NR_fchroot 472 > > > #endif /* _ASM_UNISTD_64_H */ > diff --git a/linux-headers/asm-s390/unistd_64.h b/linux-headers/asm-s390/unistd_64.h > index 01f674c1bcb7..3d3747e3ca1f 100644 > --- a/linux-headers/asm-s390/unistd_64.h > +++ b/linux-headers/asm-s390/unistd_64.h > @@ -391,6 +391,7 @@ > #define __NR_file_setattr 469 > #define __NR_listns 470 > #define __NR_rseq_slice_yield 471 > +#define __NR_fchroot 472 > > > #endif /* _ASM_UNISTD_64_H */ > diff --git a/linux-headers/asm-x86/unistd_32.h b/linux-headers/asm-x86/unistd_32.h > index e94546882962..7f298247f805 100644 > --- a/linux-headers/asm-x86/unistd_32.h > +++ b/linux-headers/asm-x86/unistd_32.h > @@ -462,6 +462,7 @@ > #define __NR_file_setattr 469 > #define __NR_listns 470 > #define __NR_rseq_slice_yield 471 > +#define __NR_fchroot 472 > > > #endif /* _ASM_UNISTD_32_H */ > diff --git a/linux-headers/asm-x86/unistd_64.h b/linux-headers/asm-x86/unistd_64.h > index 3c49b00ed13c..fbddeb4bc381 100644 > --- a/linux-headers/asm-x86/unistd_64.h > +++ b/linux-headers/asm-x86/unistd_64.h > @@ -386,6 +386,7 @@ > #define __NR_file_setattr 469 > #define __NR_listns 470 > #define __NR_rseq_slice_yield 471 > +#define __NR_fchroot 472 > > > #endif /* _ASM_UNISTD_64_H */ > diff --git a/linux-headers/asm-x86/unistd_x32.h b/linux-headers/asm-x86/unistd_x32.h > index bd2af9ad088d..629770ed4baa 100644 > --- a/linux-headers/asm-x86/unistd_x32.h > +++ b/linux-headers/asm-x86/unistd_x32.h > @@ -339,6 +339,7 @@ > #define __NR_file_setattr (__X32_SYSCALL_BIT + 469) > #define __NR_listns (__X32_SYSCALL_BIT + 470) > #define __NR_rseq_slice_yield (__X32_SYSCALL_BIT + 471) > +#define __NR_fchroot (__X32_SYSCALL_BIT + 472) > #define __NR_rt_sigaction (__X32_SYSCALL_BIT + 512) > #define __NR_rt_sigreturn (__X32_SYSCALL_BIT + 513) > #define __NR_ioctl (__X32_SYSCALL_BIT + 514) > diff --git a/linux-headers/linux/const.h b/linux-headers/linux/const.h > index c6a9d0c9835c..92635cec4aed 100644 > --- a/linux-headers/linux/const.h > +++ b/linux-headers/linux/const.h > @@ -13,7 +13,7 @@ > * leave it unchanged in asm. > */ > > -#ifdef __ASSEMBLY__ > +#ifdef __ASSEMBLER__ > #define _AC(X,Y) X > #define _AT(T,X) X > #else > @@ -28,7 +28,7 @@ > #define _BITUL(x) (_UL(1) << (x)) > #define _BITULL(x) (_ULL(1) << (x)) > > -#if !defined(__ASSEMBLY__) > +#if !defined(__ASSEMBLER__) > /* > * Missing __asm__ support > * > diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h > index dd52e2a65bfd..aea4ab5c6953 100644 > --- a/linux-headers/linux/kvm.h > +++ b/linux-headers/linux/kvm.h > @@ -986,6 +986,7 @@ struct kvm_enable_cap { > #define KVM_CAP_S390_KEYOP 247 > #define KVM_CAP_S390_VSIE_ESAMODE 248 > #define KVM_CAP_S390_HPAGE_2G 249 > +#define KVM_CAP_PPC_COMPAT_CAPS 250 > > struct kvm_irq_routing_irqchip { > __u32 irqchip; > @@ -1330,6 +1331,8 @@ struct kvm_s390_keyop { > /* Available with KVM_CAP_COUNTER_OFFSET */ > #define KVM_ARM_SET_COUNTER_OFFSET _IOW(KVMIO, 0xb5, struct kvm_arm_counter_offset) > #define KVM_ARM_GET_REG_WRITABLE_MASKS _IOR(KVMIO, 0xb6, struct reg_mask_range) > +/* Available with KVM_CAP_PPC_COMPAT_CAPS */ > +#define KVM_PPC_GET_COMPAT_CAPS _IO(KVMIO, 0xb8) > > /* ioctl for vm fd */ > #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) > > base-commit: fa19879df1658f96ac07365fca8835b7decd6995