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Wed, 02 Oct 2024 08:25:28 -0700 (PDT) From: Matthew Barnes To: xen-devel@lists.xenproject.org Cc: Matthew Barnes , Jan Beulich , Andrew Cooper , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= Subject: [PATCH 1/3] x86/APIC: Switch flat driver to use phys dst for ext ints Date: Wed, 2 Oct 2024 16:17:24 +0100 Message-Id: <8c6d1fee5261169a9bbc62ed1bafd2c32406fb4c.1727880621.git.matthew.barnes@cloud.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 Bcc: Matthew Barnes Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @cloud.com) X-ZM-MESSAGEID: 1727882772170116600 Content-Type: text/plain; charset="utf-8" Resolves: https://gitlab.com/xen-project/xen/-/issues/194 Signed-off-by: Matthew Barnes --- xen/arch/x86/include/asm/genapic.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/xen/arch/x86/include/asm/genapic.h b/xen/arch/x86/include/asm/= genapic.h index a694371c6d16..d29bccc39b4b 100644 --- a/xen/arch/x86/include/asm/genapic.h +++ b/xen/arch/x86/include/asm/genapic.h @@ -45,21 +45,21 @@ void cf_check send_IPI_self_legacy(uint8_t vector); =20 void cf_check init_apic_ldr_flat(void); unsigned int cf_check cpu_mask_to_apicid_flat(const cpumask_t *cpumask); +const cpumask_t *cf_check vector_allocation_cpumask_phys(int cpu); void cf_check send_IPI_mask_flat(const cpumask_t *cpumask, int vector); const cpumask_t *cf_check vector_allocation_cpumask_flat(int cpu); #define GENAPIC_FLAT \ - .int_delivery_mode =3D dest_LowestPrio, \ - .int_dest_mode =3D 1 /* logical delivery */, \ + .int_delivery_mode =3D dest_Fixed, \ + .int_dest_mode =3D 0 /* physical delivery */, \ .init_apic_ldr =3D init_apic_ldr_flat, \ - .vector_allocation_cpumask =3D vector_allocation_cpumask_flat, \ - .cpu_mask_to_apicid =3D cpu_mask_to_apicid_flat, \ + .vector_allocation_cpumask =3D vector_allocation_cpumask_phys, \ + .cpu_mask_to_apicid =3D cpu_mask_to_apicid_phys, \ .send_IPI_mask =3D send_IPI_mask_flat, \ .send_IPI_self =3D send_IPI_self_legacy =20 void cf_check init_apic_ldr_phys(void); unsigned int cf_check cpu_mask_to_apicid_phys(const cpumask_t *cpumask); void cf_check send_IPI_mask_phys(const cpumask_t *mask, int vector); -const cpumask_t *cf_check vector_allocation_cpumask_phys(int cpu); #define GENAPIC_PHYS \ .int_delivery_mode =3D dest_Fixed, \ .int_dest_mode =3D 0 /* physical delivery */, \ --=20 2.46.0