From: "tip-bot2 for Thomas Gleixner" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>,
Borislav Petkov <bp@suse.de>, Paolo Bonzini <pbonzini@redhat.com>,
kvm@vger.kernel.org, x86@kernel.org,
linux-kernel@vger.kernel.org
Subject: [tip: x86/fpu] x86/KVM: Convert to fpstate
Date: Thu, 21 Oct 2021 15:12:34 -0000 [thread overview]
Message-ID: <163482915474.25758.16816942540201658748.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20211013145322.451439983@linutronix.de>
The following commit has been merged into the x86/fpu branch of tip:
Commit-ID: 1c57572d754fc54e0b8ac0df5350969ce6292d12
Gitweb: https://git.kernel.org/tip/1c57572d754fc54e0b8ac0df5350969ce6292d12
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Wed, 13 Oct 2021 16:55:33 +02:00
Committer: Borislav Petkov <bp@suse.de>
CommitterDate: Wed, 20 Oct 2021 22:34:14 +02:00
x86/KVM: Convert to fpstate
Convert KVM code to the new register storage mechanism in preparation for
dynamically sized buffers.
No functional change.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org
Link: https://lkml.kernel.org/r/20211013145322.451439983@linutronix.de
---
arch/x86/kvm/x86.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 96936a2..0eb1021 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -10403,7 +10403,7 @@ int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
vcpu_load(vcpu);
- fxsave = &vcpu->arch.guest_fpu->state.fxsave;
+ fxsave = &vcpu->arch.guest_fpu->fpstate->regs.fxsave;
memcpy(fpu->fpr, fxsave->st_space, 128);
fpu->fcw = fxsave->cwd;
fpu->fsw = fxsave->swd;
@@ -10426,7 +10426,7 @@ int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
vcpu_load(vcpu);
- fxsave = &vcpu->arch.guest_fpu->state.fxsave;
+ fxsave = &vcpu->arch.guest_fpu->fpstate->regs.fxsave;
memcpy(fxsave->st_space, fpu->fpr, 128);
fxsave->cwd = fpu->fcw;
next prev parent reply other threads:[~2021-10-21 15:13 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-13 14:55 [patch 00/21] x86/fpu: Move register state into a container struct (part 2) Thomas Gleixner
2021-10-13 14:55 ` [patch 01/21] x86/fpu: Provide struct fpstate Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-13 14:55 ` [patch 02/21] x86/fpu: Convert fpstate_init() to " Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-13 14:55 ` [patch 03/21] x86/fpu: Convert restore_fpregs_from_fpstate() " Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-13 14:55 ` [patch 04/21] x86/fpu: Replace KVMs xstate component clearing Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-13 14:55 ` [patch 05/21] x86/KVM: Convert to fpstate Thomas Gleixner
2021-10-13 15:11 ` Paolo Bonzini
2021-10-21 15:12 ` tip-bot2 for Thomas Gleixner [this message]
2021-10-13 14:55 ` [patch 06/21] x86/fpu: Convert tracing " Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-13 14:55 ` [patch 07/21] x86/fpu/regset: Convert " Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-13 14:55 ` [patch 08/21] x86/fpu/signal: " Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-13 14:55 ` [patch 09/21] x86/fpu/core: " Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-13 14:55 ` [patch 10/21] x86/math-emu: " Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-13 14:55 ` [patch 11/21] x86/fpu: Remove fpu::state Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-13 14:55 ` [patch 12/21] x86/fpu: Do not leak fpstate pointer on fork Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-13 14:55 ` [patch 13/21] x86/process: Move arch_thread_struct_whitelist() out of line Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-13 14:55 ` [patch 14/21] x86/fpu: Add size and mask information to fpstate Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-13 14:55 ` [patch 15/21] x86/fpu: Use fpstate::size Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-13 14:55 ` [patch 16/21] x86/fpu/xstate: Use fpstate for os_xsave() Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-13 14:55 ` [patch 17/21] x86/fpu/xstate: Use fpstate for xsave_to_user_sigframe() Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-13 14:55 ` [patch 18/21] x86/fpu: Use fpstate in fpu_copy_kvm_uabi_to_fpstate() Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-13 14:55 ` [patch 19/21] x86/fpu: Use fpstate in __copy_xstate_to_uabi_buf() Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-13 14:55 ` [patch 20/21] x86/fpu/xstate: Use fpstate for copy_uabi_to_xstate() Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-13 14:55 ` [patch 21/21] x86/fpu/signal: Use fpstate for size and features Thomas Gleixner
2021-10-14 22:51 ` [patch V2 " Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
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