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Thu, 12 Dec 2024 16:08:58 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Date: Thu, 12 Dec 2024 22:08:37 +0100 From: "Arnd Bergmann" To: "Christophe Leroy" , "Arnd Bergmann" , kvm@vger.kernel.org Cc: "Thomas Bogendoerfer" , "Huacai Chen" , "Jiaxun Yang" , "Michael Ellerman" , "Nicholas Piggin" , "Naveen N Rao" , "Madhavan Srinivasan" , "Alexander Graf" , "Crystal Wood" , "Anup Patel" , "Atish Patra" , "Paul Walmsley" , "Palmer Dabbelt" , "Albert Ou" , "Sean Christopherson" , "Paolo Bonzini" , "Thomas Gleixner" , "Ingo Molnar" , "Borislav Petkov" , "Dave Hansen" , x86@kernel.org, "H. Peter Anvin" , "Vitaly Kuznetsov" , "David Woodhouse" , "Paul Durrant" , "Marc Zyngier" , linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org Message-Id: <1633f30e-d885-4f31-a14d-11881e16deb9@app.fastmail.com> In-Reply-To: <3589ad69-13df-40f1-88c2-55d39790bbac@csgroup.eu> References: <20241212125516.467123-1-arnd@kernel.org> <20241212125516.467123-3-arnd@kernel.org> <3589ad69-13df-40f1-88c2-55d39790bbac@csgroup.eu> Subject: Re: [RFC 2/5] powerpc: kvm: drop 32-bit booke Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Thu, Dec 12, 2024, at 19:35, Christophe Leroy wrote: > Le 12/12/2024 =C3=A0 13:55, Arnd Bergmann a =C3=A9crit=C2=A0: >> From: Arnd Bergmann >>=20 >> Support for 64-bit hosts remains unchanged, for both 32-bit and >> 64-bit guests. >>=20 >> arch/powerpc/include/asm/kvm_book3s_32.h | 36 -- >> arch/powerpc/include/asm/kvm_booke.h | 4 - >> arch/powerpc/include/asm/kvm_booke_hv_asm.h | 2 - >> arch/powerpc/kvm/Kconfig | 22 +- >> arch/powerpc/kvm/Makefile | 15 - >> arch/powerpc/kvm/book3s_32_mmu_host.c | 396 -------------- >> arch/powerpc/kvm/booke.c | 268 ---------- >> arch/powerpc/kvm/booke.h | 8 - >> arch/powerpc/kvm/booke_emulate.c | 44 -- >> arch/powerpc/kvm/booke_interrupts.S | 535 -----------------= -- >> arch/powerpc/kvm/bookehv_interrupts.S | 102 ---- >> arch/powerpc/kvm/e500.c | 553 -----------------= --- >> arch/powerpc/kvm/e500.h | 40 -- >> arch/powerpc/kvm/e500_emulate.c | 100 ---- >> arch/powerpc/kvm/e500_mmu_host.c | 54 -- >> arch/powerpc/kvm/e500mc.c | 5 +- >> arch/powerpc/kvm/trace_booke.h | 14 - >> 17 files changed, 4 insertions(+), 2194 deletions(-) >> delete mode 100644 arch/powerpc/include/asm/kvm_book3s_32.h >> delete mode 100644 arch/powerpc/kvm/book3s_32_mmu_host.c >> delete mode 100644 arch/powerpc/kvm/booke_interrupts.S >> delete mode 100644 arch/powerpc/kvm/e500.c > > Left over ? > > arch/powerpc/kernel/head_booke.h:#include > arch/powerpc/kernel/head_booke.h:#include > arch/powerpc/kernel/head_booke.h: b=20 > kvmppc_handler_\intno\()_\srr1 As far as I can tell, these are still needed for e5500/e6500, but you know more about the platform than I do. 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Thu, 12 Dec 2024 16:08:58 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface MIME-Version: 1.0 Date: Thu, 12 Dec 2024 22:08:37 +0100 From: "Arnd Bergmann" To: "Christophe Leroy" , "Arnd Bergmann" , kvm@vger.kernel.org Cc: "Thomas Bogendoerfer" , "Huacai Chen" , "Jiaxun Yang" , "Michael Ellerman" , "Nicholas Piggin" , "Naveen N Rao" , "Madhavan Srinivasan" , "Alexander Graf" , "Crystal Wood" , "Anup Patel" , "Atish Patra" , "Paul Walmsley" , "Palmer Dabbelt" , "Albert Ou" , "Sean Christopherson" , "Paolo Bonzini" , "Thomas Gleixner" , "Ingo Molnar" , "Borislav Petkov" , "Dave Hansen" , x86@kernel.org, "H. Peter Anvin" , "Vitaly Kuznetsov" , "David Woodhouse" , "Paul Durrant" , "Marc Zyngier" , linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org Message-Id: <1633f30e-d885-4f31-a14d-11881e16deb9@app.fastmail.com> In-Reply-To: <3589ad69-13df-40f1-88c2-55d39790bbac@csgroup.eu> References: <20241212125516.467123-1-arnd@kernel.org> <20241212125516.467123-3-arnd@kernel.org> <3589ad69-13df-40f1-88c2-55d39790bbac@csgroup.eu> Subject: Re: [RFC 2/5] powerpc: kvm: drop 32-bit booke X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241212_130902_527980_30E75293 X-CRM114-Status: UNSURE ( 8.68 ) X-CRM114-Notice: Please train this message. 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