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d="scan'208";a="76011728" From: Andrew Cooper To: Xen-devel CC: Andrew Cooper , Jan Beulich , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Wei Liu Subject: [PATCH 1/5] xen/wait: Drop vestigial remnants of TRAP_regs_partial Date: Mon, 18 Jul 2022 08:18:21 +0100 Message-ID: <20220718071825.22113-2-andrew.cooper3@citrix.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20220718071825.22113-1-andrew.cooper3@citrix.com> References: <20220718071825.22113-1-andrew.cooper3@citrix.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @citrix.com) X-ZM-MESSAGEID: 1658128772821100008 The preservation of entry_vector was introduced with ecf9846a6a20 ("x86: save/restore only partial register state where possible") where TRAP_regs_partial was introduced, but missed from f9eb74789af7 ("x86/entry: Remove support for partial cpu_user_regs frames") where TRAP_regs_partial w= as removed. Fixes: f9eb74789af7 ("x86/entry: Remove support for partial cpu_user_regs f= rames") Signed-off-by: Andrew Cooper Reviewed-by: Jan Beulich --- CC: Jan Beulich CC: Roger Pau Monn=C3=A9 CC: Wei Liu --- xen/common/wait.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/xen/common/wait.c b/xen/common/wait.c index 9276d76464fb..3ebb884fe738 100644 --- a/xen/common/wait.c +++ b/xen/common/wait.c @@ -124,7 +124,6 @@ static void __prepare_to_wait(struct waitqueue_vcpu *wq= v) struct cpu_info *cpu_info =3D get_cpu_info(); struct vcpu *curr =3D current; unsigned long dummy; - u32 entry_vector =3D cpu_info->guest_cpu_user_regs.entry_vector; =20 ASSERT(wqv->esp =3D=3D 0); =20 @@ -169,8 +168,6 @@ static void __prepare_to_wait(struct waitqueue_vcpu *wq= v) for ( ; ; ) do_softirq(); } - - cpu_info->guest_cpu_user_regs.entry_vector =3D entry_vector; } =20 static void __finish_wait(struct waitqueue_vcpu *wqv) --=20 2.11.0