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Peter Anvin" , Josh Poimboeuf , Peter Zijlstra , xen-devel@lists.xenproject.org Subject: [PATCH v3 15/21] x86/xen: Drop xen_irq_ops Date: Mon, 6 Oct 2025 09:46:00 +0200 Message-ID: <20251006074606.1266-16-jgross@suse.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251006074606.1266-1-jgross@suse.com> References: <20251006074606.1266-1-jgross@suse.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Spam-Level: X-Spamd-Result: default: False [-2.80 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-0.999]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; TO_DN_SOME(0.00)[]; RCPT_COUNT_TWELVE(0.00)[12]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:email,suse.com:mid,imap1.dmz-prg2.suse.org:helo]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FUZZY_RATELIMITED(0.00)[rspamd.com]; URIBL_BLOCKED(0.00)[suse.com:email,suse.com:mid,imap1.dmz-prg2.suse.org:helo]; R_RATELIMIT(0.00)[to_ip_from(RLfdszjqhz8kzzb9uwpzdm8png)]; DKIM_SIGNED(0.00)[suse.com:s=susede1]; RCVD_TLS_ALL(0.00)[] X-Spam-Flag: NO X-Spam-Score: -2.80 Content-Type: text/plain; charset="utf-8" Instead of having a pre-filled array xen_irq_ops for Xen PV paravirt functions, drop the array and assign each element individually. Signed-off-by: Juergen Gross --- V2: - new patch --- arch/x86/xen/irq.c | 20 +++++++------------- tools/objtool/check.c | 1 - 2 files changed, 7 insertions(+), 14 deletions(-) diff --git a/arch/x86/xen/irq.c b/arch/x86/xen/irq.c index 39982f955cfe..d8678c3d3971 100644 --- a/arch/x86/xen/irq.c +++ b/arch/x86/xen/irq.c @@ -40,20 +40,14 @@ static void xen_halt(void) xen_safe_halt(); } =20 -static const typeof(pv_ops) xen_irq_ops __initconst =3D { - .irq =3D { - /* Initial interrupt flag handling only called while interrupts off. */ - .save_fl =3D __PV_IS_CALLEE_SAVE(paravirt_ret0), - .irq_disable =3D __PV_IS_CALLEE_SAVE(paravirt_nop), - .irq_enable =3D __PV_IS_CALLEE_SAVE(BUG_func), - - .safe_halt =3D xen_safe_halt, - .halt =3D xen_halt, - }, -}; - void __init xen_init_irq_ops(void) { - pv_ops.irq =3D xen_irq_ops.irq; + /* Initial interrupt flag handling only called while interrupts off. */ + pv_ops.irq.save_fl =3D __PV_IS_CALLEE_SAVE(paravirt_ret0); + pv_ops.irq.irq_disable =3D __PV_IS_CALLEE_SAVE(paravirt_nop); + pv_ops.irq.irq_enable =3D __PV_IS_CALLEE_SAVE(BUG_func); + pv_ops.irq.safe_halt =3D xen_safe_halt; + pv_ops.irq.halt =3D xen_halt; + x86_init.irqs.intr_init =3D xen_init_IRQ; } diff --git a/tools/objtool/check.c b/tools/objtool/check.c index a72059fcbc83..d66eb37ff294 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -593,7 +593,6 @@ static int init_pv_ops(struct objtool_file *file) static const char *pv_ops_tables[] =3D { "pv_ops", "xen_cpu_ops", - "xen_irq_ops", "xen_mmu_ops", NULL, }; --=20 2.51.0