From: David Edmondson <david.edmondson@oracle.com> To: qemu-devel@nongnu.org Cc: kvm@vger.kernel.org, Eduardo Habkost <ehabkost@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Babu Moger <babu.moger@amd.com>, David Edmondson <david.edmondson@oracle.com> Subject: [RFC PATCH 2/7] target/i386: Use constants for XSAVE offsets Date: Thu, 20 May 2021 15:56:42 +0100 [thread overview] Message-ID: <20210520145647.3483809-3-david.edmondson@oracle.com> (raw) In-Reply-To: <20210520145647.3483809-1-david.edmondson@oracle.com> Where existing constants for XSAVE offsets exists, use them. Signed-off-by: David Edmondson <david.edmondson@oracle.com> --- target/i386/kvm/kvm.c | 56 ++++++++++++++----------------------------- 1 file changed, 18 insertions(+), 38 deletions(-) diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index d972eb4705..aff0774fef 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -2397,44 +2397,24 @@ static int kvm_put_fpu(X86CPU *cpu) return kvm_vcpu_ioctl(CPU(cpu), KVM_SET_FPU, &fpu); } -#define XSAVE_FCW_FSW 0 -#define XSAVE_FTW_FOP 1 -#define XSAVE_CWD_RIP 2 -#define XSAVE_CWD_RDP 4 -#define XSAVE_MXCSR 6 -#define XSAVE_ST_SPACE 8 -#define XSAVE_XMM_SPACE 40 -#define XSAVE_XSTATE_BV 128 -#define XSAVE_YMMH_SPACE 144 -#define XSAVE_BNDREGS 240 -#define XSAVE_BNDCSR 256 -#define XSAVE_OPMASK 272 -#define XSAVE_ZMM_Hi256 288 -#define XSAVE_Hi16_ZMM 416 -#define XSAVE_PKRU 672 - -#define XSAVE_BYTE_OFFSET(word_offset) \ - ((word_offset) * sizeof_field(struct kvm_xsave, region[0])) - -#define ASSERT_OFFSET(word_offset, field) \ - QEMU_BUILD_BUG_ON(XSAVE_BYTE_OFFSET(word_offset) != \ - offsetof(X86XSaveArea, field)) - -ASSERT_OFFSET(XSAVE_FCW_FSW, legacy.fcw); -ASSERT_OFFSET(XSAVE_FTW_FOP, legacy.ftw); -ASSERT_OFFSET(XSAVE_CWD_RIP, legacy.fpip); -ASSERT_OFFSET(XSAVE_CWD_RDP, legacy.fpdp); -ASSERT_OFFSET(XSAVE_MXCSR, legacy.mxcsr); -ASSERT_OFFSET(XSAVE_ST_SPACE, legacy.fpregs); -ASSERT_OFFSET(XSAVE_XMM_SPACE, legacy.xmm_regs); -ASSERT_OFFSET(XSAVE_XSTATE_BV, header.xstate_bv); -ASSERT_OFFSET(XSAVE_YMMH_SPACE, avx_state); -ASSERT_OFFSET(XSAVE_BNDREGS, bndreg_state); -ASSERT_OFFSET(XSAVE_BNDCSR, bndcsr_state); -ASSERT_OFFSET(XSAVE_OPMASK, opmask_state); -ASSERT_OFFSET(XSAVE_ZMM_Hi256, zmm_hi256_state); -ASSERT_OFFSET(XSAVE_Hi16_ZMM, hi16_zmm_state); -ASSERT_OFFSET(XSAVE_PKRU, pkru_state); +#define ASSERT_OFFSET(offset, field) \ + QEMU_BUILD_BUG_ON(offset != offsetof(X86XSaveArea, field)) + +ASSERT_OFFSET(XSAVE_FCW_FSW_OFFSET, legacy.fcw); +ASSERT_OFFSET(XSAVE_FTW_FOP_OFFSET, legacy.ftw); +ASSERT_OFFSET(XSAVE_CWD_RIP_OFFSET, legacy.fpip); +ASSERT_OFFSET(XSAVE_CWD_RDP_OFFSET, legacy.fpdp); +ASSERT_OFFSET(XSAVE_MXCSR_OFFSET, legacy.mxcsr); +ASSERT_OFFSET(XSAVE_ST_SPACE_OFFSET, legacy.fpregs); +ASSERT_OFFSET(XSAVE_XMM_SPACE_OFFSET, legacy.xmm_regs); +ASSERT_OFFSET(XSAVE_XSTATE_BV_OFFSET, header.xstate_bv); +ASSERT_OFFSET(XSAVE_AVX_OFFSET, avx_state); +ASSERT_OFFSET(XSAVE_BNDREG_OFFSET, bndreg_state); +ASSERT_OFFSET(XSAVE_BNDCSR_OFFSET, bndcsr_state); +ASSERT_OFFSET(XSAVE_OPMASK_OFFSET, opmask_state); +ASSERT_OFFSET(XSAVE_ZMM_HI256_OFFSET, zmm_hi256_state); +ASSERT_OFFSET(XSAVE_HI16_ZMM_OFFSET, hi16_zmm_state); +ASSERT_OFFSET(XSAVE_PKRU_OFFSET, pkru_state); static int kvm_put_xsave(X86CPU *cpu) { -- 2.30.2
WARNING: multiple messages have this Message-ID (diff)
From: David Edmondson <david.edmondson@oracle.com> To: qemu-devel@nongnu.org Cc: Eduardo Habkost <ehabkost@redhat.com>, kvm@vger.kernel.org, Marcelo Tosatti <mtosatti@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, David Edmondson <david.edmondson@oracle.com>, Babu Moger <babu.moger@amd.com>, Paolo Bonzini <pbonzini@redhat.com> Subject: [RFC PATCH 2/7] target/i386: Use constants for XSAVE offsets Date: Thu, 20 May 2021 15:56:42 +0100 [thread overview] Message-ID: <20210520145647.3483809-3-david.edmondson@oracle.com> (raw) In-Reply-To: <20210520145647.3483809-1-david.edmondson@oracle.com> Where existing constants for XSAVE offsets exists, use them. Signed-off-by: David Edmondson <david.edmondson@oracle.com> --- target/i386/kvm/kvm.c | 56 ++++++++++++++----------------------------- 1 file changed, 18 insertions(+), 38 deletions(-) diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index d972eb4705..aff0774fef 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -2397,44 +2397,24 @@ static int kvm_put_fpu(X86CPU *cpu) return kvm_vcpu_ioctl(CPU(cpu), KVM_SET_FPU, &fpu); } -#define XSAVE_FCW_FSW 0 -#define XSAVE_FTW_FOP 1 -#define XSAVE_CWD_RIP 2 -#define XSAVE_CWD_RDP 4 -#define XSAVE_MXCSR 6 -#define XSAVE_ST_SPACE 8 -#define XSAVE_XMM_SPACE 40 -#define XSAVE_XSTATE_BV 128 -#define XSAVE_YMMH_SPACE 144 -#define XSAVE_BNDREGS 240 -#define XSAVE_BNDCSR 256 -#define XSAVE_OPMASK 272 -#define XSAVE_ZMM_Hi256 288 -#define XSAVE_Hi16_ZMM 416 -#define XSAVE_PKRU 672 - -#define XSAVE_BYTE_OFFSET(word_offset) \ - ((word_offset) * sizeof_field(struct kvm_xsave, region[0])) - -#define ASSERT_OFFSET(word_offset, field) \ - QEMU_BUILD_BUG_ON(XSAVE_BYTE_OFFSET(word_offset) != \ - offsetof(X86XSaveArea, field)) - -ASSERT_OFFSET(XSAVE_FCW_FSW, legacy.fcw); -ASSERT_OFFSET(XSAVE_FTW_FOP, legacy.ftw); -ASSERT_OFFSET(XSAVE_CWD_RIP, legacy.fpip); -ASSERT_OFFSET(XSAVE_CWD_RDP, legacy.fpdp); -ASSERT_OFFSET(XSAVE_MXCSR, legacy.mxcsr); -ASSERT_OFFSET(XSAVE_ST_SPACE, legacy.fpregs); -ASSERT_OFFSET(XSAVE_XMM_SPACE, legacy.xmm_regs); -ASSERT_OFFSET(XSAVE_XSTATE_BV, header.xstate_bv); -ASSERT_OFFSET(XSAVE_YMMH_SPACE, avx_state); -ASSERT_OFFSET(XSAVE_BNDREGS, bndreg_state); -ASSERT_OFFSET(XSAVE_BNDCSR, bndcsr_state); -ASSERT_OFFSET(XSAVE_OPMASK, opmask_state); -ASSERT_OFFSET(XSAVE_ZMM_Hi256, zmm_hi256_state); -ASSERT_OFFSET(XSAVE_Hi16_ZMM, hi16_zmm_state); -ASSERT_OFFSET(XSAVE_PKRU, pkru_state); +#define ASSERT_OFFSET(offset, field) \ + QEMU_BUILD_BUG_ON(offset != offsetof(X86XSaveArea, field)) + +ASSERT_OFFSET(XSAVE_FCW_FSW_OFFSET, legacy.fcw); +ASSERT_OFFSET(XSAVE_FTW_FOP_OFFSET, legacy.ftw); +ASSERT_OFFSET(XSAVE_CWD_RIP_OFFSET, legacy.fpip); +ASSERT_OFFSET(XSAVE_CWD_RDP_OFFSET, legacy.fpdp); +ASSERT_OFFSET(XSAVE_MXCSR_OFFSET, legacy.mxcsr); +ASSERT_OFFSET(XSAVE_ST_SPACE_OFFSET, legacy.fpregs); +ASSERT_OFFSET(XSAVE_XMM_SPACE_OFFSET, legacy.xmm_regs); +ASSERT_OFFSET(XSAVE_XSTATE_BV_OFFSET, header.xstate_bv); +ASSERT_OFFSET(XSAVE_AVX_OFFSET, avx_state); +ASSERT_OFFSET(XSAVE_BNDREG_OFFSET, bndreg_state); +ASSERT_OFFSET(XSAVE_BNDCSR_OFFSET, bndcsr_state); +ASSERT_OFFSET(XSAVE_OPMASK_OFFSET, opmask_state); +ASSERT_OFFSET(XSAVE_ZMM_HI256_OFFSET, zmm_hi256_state); +ASSERT_OFFSET(XSAVE_HI16_ZMM_OFFSET, hi16_zmm_state); +ASSERT_OFFSET(XSAVE_PKRU_OFFSET, pkru_state); static int kvm_put_xsave(X86CPU *cpu) { -- 2.30.2
next prev parent reply other threads:[~2021-05-20 15:02 UTC|newest] Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-05-20 14:56 [RFC PATCH 0/7] Support protection keys in an AMD EPYC-Milan VM David Edmondson 2021-05-20 14:56 ` David Edmondson 2021-05-20 14:56 ` [RFC PATCH 1/7] target/i386: Declare constants for XSAVE offsets David Edmondson 2021-05-20 14:56 ` David Edmondson 2021-05-20 14:56 ` David Edmondson [this message] 2021-05-20 14:56 ` [RFC PATCH 2/7] target/i386: Use " David Edmondson 2021-05-20 14:56 ` [RFC PATCH 3/7] target/i386: Clarify the padding requirements of X86XSaveArea David Edmondson 2021-05-20 14:56 ` David Edmondson 2021-05-20 14:56 ` [RFC PATCH 4/7] target/i386: Prepare for per-vendor X86XSaveArea layout David Edmondson 2021-05-20 14:56 ` David Edmondson 2021-05-20 14:56 ` [RFC PATCH 5/7] target/i386: Introduce AMD X86XSaveArea sub-union David Edmondson 2021-05-20 14:56 ` David Edmondson 2021-05-20 14:56 ` [RFC PATCH 6/7] target/i386: Adjust AMD XSAVE PKRU area offset in CPUID leaf 0xd David Edmondson 2021-05-20 14:56 ` David Edmondson 2021-05-20 14:56 ` [RFC PATCH 7/7] target/i386: Manipulate only AMD XSAVE state on AMD David Edmondson 2021-05-20 14:56 ` David Edmondson 2021-05-20 15:15 ` [RFC PATCH 0/7] Support protection keys in an AMD EPYC-Milan VM no-reply 2021-05-20 15:15 ` no-reply 2021-06-08 8:24 ` David Edmondson 2021-06-08 8:24 ` David Edmondson 2021-07-01 21:24 ` Babu Moger 2021-07-01 21:32 ` David Edmondson 2021-07-01 21:32 ` David Edmondson 2021-06-11 16:01 ` Paolo Bonzini 2021-06-11 16:01 ` Paolo Bonzini 2021-06-14 16:21 ` David Edmondson 2021-06-14 16:21 ` David Edmondson
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20210520145647.3483809-3-david.edmondson@oracle.com \ --to=david.edmondson@oracle.com \ --cc=babu.moger@amd.com \ --cc=ehabkost@redhat.com \ --cc=kvm@vger.kernel.org \ --cc=mtosatti@redhat.com \ --cc=pbonzini@redhat.com \ --cc=qemu-devel@nongnu.org \ --cc=richard.henderson@linaro.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.