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target/i386: Consolidate the X86XSaveArea offset checks

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Rather than having similar but different checks in cpu.h and kvm.c,
move them all to cpu.h.
Message-Id: <20210705104632.2902400-3-david.edmondson@oracle.com>

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
David Edmondson 2021-07-05 11:46:26 +01:00 • committed by Paolo Bonzini
parent ac7b7cae4e
commit 436463b84b
2 changed files with 15 additions and 46 deletions
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39
target/i386/kvm/kvm.c
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@ -2466,45 +2466,6 @@ 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);
static int kvm_put_xsave(X86CPU *cpu)
{
CPUX86State *env = &cpu->env;