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[110.174.173.27]) by smtp.gmail.com with ESMTPSA id p1sm3638860pjp.10.2020.07.25.20.52.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Jul 2020 20:52:07 -0700 (PDT) From: Nicholas Piggin To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH v3 0/3] powerpc/pseries: IPI doorbell improvements Date: Sun, 26 Jul 2020 13:51:52 +1000 Message-Id: <20200726035155.1424103-1-npiggin@gmail.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kvm-ppc@vger.kernel.org, Nicholas Piggin , Anton Blanchard , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , David Gibson Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Since v2: - Fixed ppc32 compile error - Tested-by from Cedric Nicholas Piggin (3): powerpc: inline doorbell sending functions powerpc/pseries: Use doorbells even if XIVE is available powerpc/pseries: Add KVM guest doorbell restrictions arch/powerpc/include/asm/dbell.h | 67 ++++++++++++++++++++++++++-- arch/powerpc/include/asm/firmware.h | 6 +++ arch/powerpc/include/asm/kvm_para.h | 26 ++--------- arch/powerpc/kernel/Makefile | 5 +-- arch/powerpc/kernel/dbell.c | 55 ----------------------- arch/powerpc/kernel/firmware.c | 19 ++++++++ arch/powerpc/platforms/pseries/smp.c | 62 +++++++++++++++++-------- 7 files changed, 138 insertions(+), 102 deletions(-) -- 2.23.0