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Fri, 28 Jun 2024 10:29:00 -0700 (PDT) X-Google-Smtp-Source: AGHT+IF/5gebsMgK2FjR8MWaXrRdFQ5/t7sozq2ESEK2FoeFROhhvggmbuJbBMICn+ca6F8vNCPeDQ== X-Received: by 2002:a05:6402:2106:b0:586:1d26:1b4c with SMTP id 4fb4d7f45d1cf-5861d26215fmr2373226a12.37.1719595739986; Fri, 28 Jun 2024 10:28:59 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Thomas Huth Subject: [PULL 01/23] configure: detect --cpu=mipsisa64r6 Date: Fri, 28 Jun 2024 19:28:33 +0200 Message-ID: <20240628172855.1147598-2-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240628172855.1147598-1-pbonzini@redhat.com> References: <20240628172855.1147598-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; 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Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Thomas Huth Signed-off-by: Paolo Bonzini --- configure | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/configure b/configure index 5ad1674ca5f..8b6a2f16ceb 100755 --- a/configure +++ b/configure @@ -450,7 +450,7 @@ case "$cpu" in linux_arch=3Dloongarch ;; =20 - mips64*) + mips64*|mipsisa64*) cpu=3Dmips64 host_arch=3Dmips linux_arch=3Dmips --=20 2.45.2 From nobody Mon Sep 16 19:44:03 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1719595982; cv=none; d=zohomail.com; s=zohoarc; b=hNm1NoP7eyqGCQPeBErFJQPyBw2/rSyDs0ngYLH4CJgMvx0aaeuAaTrUUrbzRBHHCUGFhKfGZLskO90M5BzvC1kWOowg7FFB0rUxuVXkNLcRSu3JLExOGPUv3Ie4PdP9HOkulRYulRLnl5u/KHkdyyIyLf44MV/1RomZuh2fByc= ARC-Message-Signature: i=1; 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Fri, 28 Jun 2024 10:29:03 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEqqpab9z0zqzegpxovk0mznubm8DA4sMAf4arQpkxJ++AIDETRQpl705KbctmZ6U0/i/s5hg== X-Received: by 2002:a17:906:1dc7:b0:a72:9077:7172 with SMTP id a640c23a62f3a-a72aeeb156amr156616566b.19.1719595742617; Fri, 28 Jun 2024 10:29:02 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 02/23] Revert "host/i386: assume presence of POPCNT" Date: Fri, 28 Jun 2024 19:28:34 +0200 Message-ID: <20240628172855.1147598-3-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240628172855.1147598-1-pbonzini@redhat.com> References: <20240628172855.1147598-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.206, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719595984815100003 Content-Type: text/plain; charset="utf-8" This reverts commit 45ccdbcb24baf99667997fac5cf60318e5e7db51. The x86-64 instruction set can now be tuned down to x86-64 v1 or i386 Pentium Pro. Signed-off-by: Paolo Bonzini --- host/include/i386/host/cpuinfo.h | 1 + tcg/i386/tcg-target.h | 5 +++-- util/cpuinfo-i386.c | 1 + 3 files changed, 5 insertions(+), 2 deletions(-) diff --git a/host/include/i386/host/cpuinfo.h b/host/include/i386/host/cpui= nfo.h index c1e94d75ce1..72f6fad61e5 100644 --- a/host/include/i386/host/cpuinfo.h +++ b/host/include/i386/host/cpuinfo.h @@ -11,6 +11,7 @@ #define CPUINFO_ALWAYS (1u << 0) /* so cpuinfo is nonzero */ #define CPUINFO_MOVBE (1u << 2) #define CPUINFO_LZCNT (1u << 3) +#define CPUINFO_POPCNT (1u << 4) #define CPUINFO_BMI1 (1u << 5) #define CPUINFO_BMI2 (1u << 6) #define CPUINFO_AVX1 (1u << 9) diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h index ecc69827287..2f67a97e059 100644 --- a/tcg/i386/tcg-target.h +++ b/tcg/i386/tcg-target.h @@ -111,6 +111,7 @@ typedef enum { #endif =20 #define have_bmi1 (cpuinfo & CPUINFO_BMI1) +#define have_popcnt (cpuinfo & CPUINFO_POPCNT) #define have_avx1 (cpuinfo & CPUINFO_AVX1) #define have_avx2 (cpuinfo & CPUINFO_AVX2) #define have_movbe (cpuinfo & CPUINFO_MOVBE) @@ -142,7 +143,7 @@ typedef enum { #define TCG_TARGET_HAS_nor_i32 0 #define TCG_TARGET_HAS_clz_i32 1 #define TCG_TARGET_HAS_ctz_i32 1 -#define TCG_TARGET_HAS_ctpop_i32 1 +#define TCG_TARGET_HAS_ctpop_i32 have_popcnt #define TCG_TARGET_HAS_deposit_i32 1 #define TCG_TARGET_HAS_extract_i32 1 #define TCG_TARGET_HAS_sextract_i32 1 @@ -177,7 +178,7 @@ typedef enum { #define TCG_TARGET_HAS_nor_i64 0 #define TCG_TARGET_HAS_clz_i64 1 #define TCG_TARGET_HAS_ctz_i64 1 -#define TCG_TARGET_HAS_ctpop_i64 1 +#define TCG_TARGET_HAS_ctpop_i64 have_popcnt #define TCG_TARGET_HAS_deposit_i64 1 #define TCG_TARGET_HAS_extract_i64 1 #define TCG_TARGET_HAS_sextract_i64 0 diff --git a/util/cpuinfo-i386.c b/util/cpuinfo-i386.c index 8f2694d88f2..6d474a6259a 100644 --- a/util/cpuinfo-i386.c +++ b/util/cpuinfo-i386.c @@ -35,6 +35,7 @@ unsigned __attribute__((constructor)) cpuinfo_init(void) __cpuid(1, a, b, c, d); =20 info |=3D (c & bit_MOVBE ? CPUINFO_MOVBE : 0); + info |=3D (c & bit_POPCNT ? CPUINFO_POPCNT : 0); info |=3D (c & bit_PCLMUL ? 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Fri, 28 Jun 2024 10:29:04 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHCi/LNYsqi0Tp/zQGvOvEStoHRbuR6n00KmjMFzwTnHUixLO2vlbKMm05Jv8MYqEecdcoFWA== X-Received: by 2002:a50:8a96:0:b0:57c:947c:52f6 with SMTP id 4fb4d7f45d1cf-57d4a2cd8ebmr13683860a12.26.1719595744305; Fri, 28 Jun 2024 10:29:04 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 03/23] Revert "host/i386: assume presence of SSSE3" Date: Fri, 28 Jun 2024 19:28:35 +0200 Message-ID: <20240628172855.1147598-4-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240628172855.1147598-1-pbonzini@redhat.com> References: <20240628172855.1147598-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.206, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719595832106100006 Content-Type: text/plain; charset="utf-8" This reverts commit 433cd6d94a8256af70a5200f236dc8047c3c1468. The x86-64 instruction set can now be tuned down to x86-64 v1 or i386 Pentium Pro. Signed-off-by: Paolo Bonzini --- util/cpuinfo-i386.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/util/cpuinfo-i386.c b/util/cpuinfo-i386.c index 6d474a6259a..ca74ef04f54 100644 --- a/util/cpuinfo-i386.c +++ b/util/cpuinfo-i386.c @@ -38,8 +38,8 @@ unsigned __attribute__((constructor)) cpuinfo_init(void) info |=3D (c & bit_POPCNT ? CPUINFO_POPCNT : 0); info |=3D (c & bit_PCLMUL ? CPUINFO_PCLMUL : 0); =20 - /* NOTE: our AES support requires SSSE3 (PSHUFB) as well. */ - info |=3D (c & bit_AES) ? CPUINFO_AES : 0; + /* Our AES support requires PSHUFB as well. */ + info |=3D ((c & bit_AES) && (c & bit_SSSE3) ? 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Fri, 28 Jun 2024 10:29:06 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFfDt3QXBwhhq033fU35UAhfYzNDixvdgyl/YjMCQW3QJzE9iCWoHn5zXkCdqYLDdhB7Xwckg== X-Received: by 2002:a17:907:7ea7:b0:a72:b26c:7792 with SMTP id a640c23a62f3a-a72b26c7ad7mr164101666b.69.1719595745650; Fri, 28 Jun 2024 10:29:05 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 04/23] Revert "host/i386: assume presence of SSE2" Date: Fri, 28 Jun 2024 19:28:36 +0200 Message-ID: <20240628172855.1147598-5-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240628172855.1147598-1-pbonzini@redhat.com> References: <20240628172855.1147598-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.206, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719596002913100005 Content-Type: text/plain; charset="utf-8" This reverts commit b18236897ca15c3db1506d8edb9a191dfe51429c. The x86-64 instruction set can now be tuned down to x86-64 v1 or i386 Pentium Pro. Signed-off-by: Paolo Bonzini --- host/include/i386/host/cpuinfo.h | 1 + util/cpuinfo-i386.c | 1 + host/include/i386/host/bufferiszero.c.inc | 5 +++-- 3 files changed, 5 insertions(+), 2 deletions(-) diff --git a/host/include/i386/host/cpuinfo.h b/host/include/i386/host/cpui= nfo.h index 72f6fad61e5..81771733eaa 100644 --- a/host/include/i386/host/cpuinfo.h +++ b/host/include/i386/host/cpuinfo.h @@ -14,6 +14,7 @@ #define CPUINFO_POPCNT (1u << 4) #define CPUINFO_BMI1 (1u << 5) #define CPUINFO_BMI2 (1u << 6) +#define CPUINFO_SSE2 (1u << 7) #define CPUINFO_AVX1 (1u << 9) #define CPUINFO_AVX2 (1u << 10) #define CPUINFO_AVX512F (1u << 11) diff --git a/util/cpuinfo-i386.c b/util/cpuinfo-i386.c index ca74ef04f54..90f92a42dc8 100644 --- a/util/cpuinfo-i386.c +++ b/util/cpuinfo-i386.c @@ -34,6 +34,7 @@ unsigned __attribute__((constructor)) cpuinfo_init(void) if (max >=3D 1) { __cpuid(1, a, b, c, d); =20 + info |=3D (d & bit_SSE2 ? CPUINFO_SSE2 : 0); info |=3D (c & bit_MOVBE ? CPUINFO_MOVBE : 0); info |=3D (c & bit_POPCNT ? CPUINFO_POPCNT : 0); info |=3D (c & bit_PCLMUL ? 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Fri, 28 Jun 2024 10:29:07 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFrLT2EykPq3z0vUTeobzU3w7rycYdNp4vNjPiZoymiOPwpisEhtIXVa2fHQ+6FULtTF+aDyw== X-Received: by 2002:a50:c058:0:b0:572:4fc3:3a28 with SMTP id 4fb4d7f45d1cf-57d4a28e8bcmr13800160a12.23.1719595747302; Fri, 28 Jun 2024 10:29:07 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Richard Henderson Subject: [PULL 05/23] meson: allow configuring the x86-64 baseline Date: Fri, 28 Jun 2024 19:28:37 +0200 Message-ID: <20240628172855.1147598-6-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240628172855.1147598-1-pbonzini@redhat.com> References: <20240628172855.1147598-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.206, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719596002940100006 Content-Type: text/plain; charset="utf-8" Add a Meson option to configure which x86-64 instruction set to use. QEMU will now default to x86-64-v1 + cmpxchg16b for 64-bit builds (that corresponds to a Pentium 4 for 32-bit builds). The baseline can be tuned down to Pentium Pro for 32-bit builds (with -Dx86_version=3D0), or up as desired. Acked-by: Richard Henderson Signed-off-by: Paolo Bonzini --- meson.build | 41 ++++++++++++++++++++++++++++------- meson_options.txt | 3 +++ scripts/meson-buildoptions.sh | 3 +++ 3 files changed, 39 insertions(+), 8 deletions(-) diff --git a/meson.build b/meson.build index 97e00d6f59b..6e694ecd9fe 100644 --- a/meson.build +++ b/meson.build @@ -336,15 +336,40 @@ if host_arch =3D=3D 'i386' and not cc.links(''' qemu_common_flags =3D ['-march=3Di486'] + qemu_common_flags endif =20 -# Assume x86-64-v2 (minus CMPXCHG16B for 32-bit code) -if host_arch =3D=3D 'i386' - qemu_common_flags =3D ['-mfpmath=3Dsse'] + qemu_common_flags -endif +# Pick x86-64 baseline version if host_arch in ['i386', 'x86_64'] - qemu_common_flags =3D ['-mpopcnt', '-msse4.2'] + qemu_common_flags -endif -if host_arch =3D=3D 'x86_64' - qemu_common_flags =3D ['-mcx16'] + qemu_common_flags + if get_option('x86_version') =3D=3D '0' and host_arch =3D=3D 'x86_64' + error('x86_64-v1 required for x86-64 hosts') + endif + + # add flags for individual instruction set extensions + if get_option('x86_version') >=3D '1' + if host_arch =3D=3D 'i386' + qemu_common_flags =3D ['-mfpmath=3Dsse'] + qemu_common_flags + else + # present on basically all processors but technically not part of + # x86-64-v1, so only include -mneeded for x86-64 version 2 and above + qemu_common_flags =3D ['-mcx16'] + qemu_common_flags + endif + endif + if get_option('x86_version') >=3D '2' + qemu_common_flags =3D ['-mpopcnt'] + qemu_common_flags + qemu_common_flags =3D cc.get_supported_arguments('-mneeded') + qemu_co= mmon_flags + endif + if get_option('x86_version') >=3D '3' + qemu_common_flags =3D ['-mmovbe', '-mabm', '-mbmi1', '-mbmi2', '-mfma'= , '-mf16c'] + qemu_common_flags + endif + + # add required vector instruction set (each level implies those below) + if get_option('x86_version') =3D=3D '1' + qemu_common_flags =3D ['-msse2'] + qemu_common_flags + elif get_option('x86_version') =3D=3D '2' + qemu_common_flags =3D ['-msse4.2'] + qemu_common_flags + elif get_option('x86_version') =3D=3D '3' + qemu_common_flags =3D ['-mavx2'] + qemu_common_flags + elif get_option('x86_version') =3D=3D '4' + qemu_common_flags =3D ['-mavx512f', '-mavx512bw', '-mavx512cd', '-mavx= 512dq', '-mavx512vl'] + qemu_common_flags + endif endif =20 if get_option('prefer_static') diff --git a/meson_options.txt b/meson_options.txt index 7a79dd89706..6065ed2d352 100644 --- a/meson_options.txt +++ b/meson_options.txt @@ -370,3 +370,6 @@ option('qemu_ga_version', type: 'string', value: '', =20 option('hexagon_idef_parser', type : 'boolean', value : true, description: 'use idef-parser to automatically generate TCG code fo= r the Hexagon frontend') + +option('x86_version', type : 'combo', choices : ['0', '1', '2', '3', '4'],= value: '1', + description: 'tweak required x86_64 architecture version beyond com= piler default') diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh index 58d49a447d5..62842d47e88 100644 --- a/scripts/meson-buildoptions.sh +++ b/scripts/meson-buildoptions.sh @@ -82,6 +82,8 @@ meson_options_help() { printf "%s\n" ' --with-suffix=3DVALUE Suffix for QEMU data/modules= /config directories' printf "%s\n" ' (can be empty) [qemu]' printf "%s\n" ' --with-trace-file=3DVALUE Trace file prefix for simple= backend [trace]' + printf "%s\n" ' --x86-version=3DCHOICE tweak required x86_64 archit= ecture version beyond' + printf "%s\n" ' compiler default [1] (choices:= 0/1/2/3)' printf "%s\n" '' printf "%s\n" 'Optional features, enabled with --enable-FEATURE and' printf "%s\n" 'disabled with --disable-FEATURE, default is enabled if av= ailable' @@ -552,6 +554,7 @@ _meson_option_parse() { --disable-werror) printf "%s" -Dwerror=3Dfalse ;; --enable-whpx) printf "%s" -Dwhpx=3Denabled ;; --disable-whpx) printf "%s" -Dwhpx=3Ddisabled ;; + --x86-version=3D*) quote_sh "-Dx86_version=3D$2" ;; --enable-xen) printf "%s" -Dxen=3Denabled ;; --disable-xen) printf "%s" -Dxen=3Ddisabled ;; --enable-xen-pci-passthrough) printf "%s" -Dxen_pci_passthrough=3Denab= led ;; --=20 2.45.2 From nobody Mon Sep 16 19:44:03 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1719595821; cv=none; d=zohomail.com; s=zohoarc; b=fWQ8V4pHVPoG0G/iz8SFZc8i+M9dVtoZ2x+6JBoppF3ocF//Zzw0wus6r8dQ43R5x6MttTPia60u7je0OyJFvoSSSut+2Vyenjsh7qYzXmL2714s8qQb8tnnahrIx/9eBBR/y9mVX+lb9ucy7zr9F62CtP7RqD3svw7Ql/zjkK8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; 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Fri, 28 Jun 2024 10:29:10 -0700 (PDT) X-Google-Smtp-Source: AGHT+IG+buScbpv3BPqe4MQkVHuuLXiYuQczrX/JB59NEf+S41DyzRHTqqlmOkfRlxLTab1bjtawDw== X-Received: by 2002:a17:907:d310:b0:a72:65e5:3e2 with SMTP id a640c23a62f3a-a727f650205mr843278266b.6.1719595749999; Fri, 28 Jun 2024 10:29:09 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Richard Henderson Subject: [PULL 06/23] meson: remove dead optimization option Date: Fri, 28 Jun 2024 19:28:38 +0200 Message-ID: <20240628172855.1147598-7-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240628172855.1147598-1-pbonzini@redhat.com> References: <20240628172855.1147598-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.206, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719595822126100006 Content-Type: text/plain; charset="utf-8" Reviewed-by: Richard Henderson Signed-off-by: Paolo Bonzini --- meson.build | 13 ------------- meson_options.txt | 2 -- scripts/meson-buildoptions.sh | 3 --- 3 files changed, 18 deletions(-) diff --git a/meson.build b/meson.build index 6e694ecd9fe..54e6b09f4fb 100644 --- a/meson.build +++ b/meson.build @@ -2874,18 +2874,6 @@ config_host_data.set('CONFIG_AVX2_OPT', get_option('= avx2') \ int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } '''), error_message: 'AVX2 not available').allowed()) =20 -config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \ - .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot ena= ble AVX512F') \ - .require(cc.links(''' - #include - #include - static int __attribute__((target("avx512f"))) bar(void *a) { - __m512i x =3D *(__m512i *)a; - return _mm512_test_epi64_mask(x, x); - } - int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } - '''), error_message: 'AVX512F not available').allowed()) - config_host_data.set('CONFIG_AVX512BW_OPT', get_option('avx512bw') \ .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot ena= ble AVX512BW') \ .require(cc.links(''' @@ -4283,7 +4271,6 @@ summary_info +=3D {'mutex debugging': get_option('d= ebug_mutex')} summary_info +=3D {'memory allocator': get_option('malloc')} summary_info +=3D {'avx2 optimization': config_host_data.get('CONFIG_AVX2_= OPT')} summary_info +=3D {'avx512bw optimization': config_host_data.get('CONFIG_A= VX512BW_OPT')} -summary_info +=3D {'avx512f optimization': config_host_data.get('CONFIG_AV= X512F_OPT')} summary_info +=3D {'gcov': get_option('b_coverage')} summary_info +=3D {'thread sanitizer': get_option('tsan')} summary_info +=3D {'CFI support': get_option('cfi')} diff --git a/meson_options.txt b/meson_options.txt index 6065ed2d352..0269fa0f16e 100644 --- a/meson_options.txt +++ b/meson_options.txt @@ -119,8 +119,6 @@ option('membarrier', type: 'feature', value: 'disabled', =20 option('avx2', type: 'feature', value: 'auto', description: 'AVX2 optimizations') -option('avx512f', type: 'feature', value: 'disabled', - description: 'AVX512F optimizations') option('avx512bw', type: 'feature', value: 'auto', description: 'AVX512BW optimizations') option('keyring', type: 'feature', value: 'auto', diff --git a/scripts/meson-buildoptions.sh b/scripts/meson-buildoptions.sh index 62842d47e88..cfadb5ea86a 100644 --- a/scripts/meson-buildoptions.sh +++ b/scripts/meson-buildoptions.sh @@ -95,7 +95,6 @@ meson_options_help() { printf "%s\n" ' auth-pam PAM access control' printf "%s\n" ' avx2 AVX2 optimizations' printf "%s\n" ' avx512bw AVX512BW optimizations' - printf "%s\n" ' avx512f AVX512F optimizations' printf "%s\n" ' blkio libblkio block device driver' printf "%s\n" ' bochs bochs image format support' printf "%s\n" ' bpf eBPF support' @@ -240,8 +239,6 @@ _meson_option_parse() { --disable-avx2) printf "%s" -Davx2=3Ddisabled ;; --enable-avx512bw) printf "%s" -Davx512bw=3Denabled ;; --disable-avx512bw) printf "%s" -Davx512bw=3Ddisabled ;; - --enable-avx512f) printf "%s" -Davx512f=3Denabled ;; - --disable-avx512f) printf "%s" -Davx512f=3Ddisabled ;; --enable-gcov) printf "%s" -Db_coverage=3Dtrue ;; --disable-gcov) printf "%s" -Db_coverage=3Dfalse ;; --enable-lto) printf "%s" -Db_lto=3Dtrue ;; --=20 2.45.2 From nobody Mon Sep 16 19:44:03 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1719595973; cv=none; d=zohomail.com; s=zohoarc; b=ZT+84pL1+rMyAh+jzoUntLPnpsLmFs+7O+9yMZM+jznYI59Xv34L4ntibslsJaPBu/sCTrhk+MxFTmXZgzCyBd1yein156Im8rRUUAjIS3+hRfiXAYEX3r/HZuHBjwFJot7ldSqKnfac7c0hfSA1FgfAeuG1PKV7ubHIF7pC5uo= ARC-Message-Signature: i=1; a=rsa-sha256; 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Fri, 28 Jun 2024 10:29:12 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHDjDkUflzZxcA71Z5WcNR6icVZeEH16WRvJ6Bv0LppHSA4QooULAB0rLE9Ld9YvEHGbLpjBQ== X-Received: by 2002:a17:907:a709:b0:a72:8a0b:9ba5 with SMTP id a640c23a62f3a-a728a0ba5f6mr758859566b.54.1719595752310; Fri, 28 Jun 2024 10:29:12 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 07/23] block: make assertion more generic Date: Fri, 28 Jun 2024 19:28:39 +0200 Message-ID: <20240628172855.1147598-8-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240628172855.1147598-1-pbonzini@redhat.com> References: <20240628172855.1147598-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.206, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719595974800100031 Content-Type: text/plain; charset="utf-8" .bdrv_needs_filename is only set for drivers that also set bdrv_file_open, i.e. protocol drivers. So we can make the assertion always, it will always pass for those drivers that use bdrv_open. Signed-off-by: Paolo Bonzini --- block.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block.c b/block.c index 468cf5e67d7..69a2905178a 100644 --- a/block.c +++ b/block.c @@ -1655,8 +1655,8 @@ bdrv_open_driver(BlockDriverState *bs, BlockDriver *d= rv, const char *node_name, bs->drv =3D drv; bs->opaque =3D g_malloc0(drv->instance_size); =20 + assert(!drv->bdrv_needs_filename || bs->filename[0]); if (drv->bdrv_file_open) { - assert(!drv->bdrv_needs_filename || bs->filename[0]); ret =3D drv->bdrv_file_open(bs, options, open_flags, &local_err); } else if (drv->bdrv_open) { ret =3D drv->bdrv_open(bs, options, open_flags, &local_err); --=20 2.45.2 From nobody Mon Sep 16 19:44:03 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; 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charset="utf-8" The set of BlockDrivers that have .bdrv_file_open coincides with those that have .protocol_name and guess what---checking drv->bdrv_file_open is done to see if the driver is a protocol. So check drv->protocol_name instead. Signed-off-by: Paolo Bonzini --- block.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/block.c b/block.c index 69a2905178a..dd14ba85fc3 100644 --- a/block.c +++ b/block.c @@ -926,7 +926,6 @@ BlockDriver *bdrv_find_protocol(const char *filename, int i; =20 GLOBAL_STATE_CODE(); - /* TODO Drivers without bdrv_file_open must be specified explicitly */ =20 /* * XXX(hch): we really should not let host device detection @@ -1983,7 +1982,7 @@ static int bdrv_open_common(BlockDriverState *bs, Blo= ckBackend *file, open_flags =3D bdrv_open_flags(bs, bs->open_flags); node_name =3D qemu_opt_get(opts, "node-name"); =20 - assert(!drv->bdrv_file_open || file =3D=3D NULL); + assert(!drv->protocol_name || file =3D=3D NULL); ret =3D bdrv_open_driver(bs, drv, node_name, options, open_flags, errp= ); if (ret < 0) { goto fail_opts; @@ -2084,7 +2083,7 @@ static int bdrv_fill_options(QDict **options, const c= har *filename, } /* If the user has explicitly specified the driver, this choice sh= ould * override the BDRV_O_PROTOCOL flag */ - protocol =3D drv->bdrv_file_open; + protocol =3D drv->protocol_name; } =20 if (protocol) { @@ -4123,7 +4122,7 @@ bdrv_open_inherit(const char *filename, const char *r= eference, QDict *options, } =20 /* BDRV_O_PROTOCOL must be set iff a protocol BDS is about to be creat= ed */ - assert(!!(flags & BDRV_O_PROTOCOL) =3D=3D !!drv->bdrv_file_open); + assert(!!(flags & BDRV_O_PROTOCOL) =3D=3D !!drv->protocol_name); /* file must be NULL if a protocol BDS is about to be created * (the inverse results in an error message from bdrv_open_common()) */ assert(!(flags & BDRV_O_PROTOCOL) || !file); @@ -5971,7 +5970,7 @@ int64_t coroutine_fn bdrv_co_get_allocated_file_size(= BlockDriverState *bs) return drv->bdrv_co_get_allocated_file_size(bs); } =20 - if (drv->bdrv_file_open) { + if (drv->protocol_name) { /* * Protocol drivers default to -ENOTSUP (most of their data is * not stored in any of their children (if they even have any), @@ -8030,7 +8029,7 @@ void bdrv_refresh_filename(BlockDriverState *bs) * Both of these conditions are represented by generate_json_fil= ename. */ if (primary_child_bs->exact_filename[0] && - primary_child_bs->drv->bdrv_file_open && + primary_child_bs->drv->protocol_name && !drv->is_filter && !generate_json_filename) { strcpy(bs->exact_filename, primary_child_bs->exact_filename); 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Fri, 28 Jun 2024 10:29:17 -0700 (PDT) X-Google-Smtp-Source: AGHT+IF/txCMnch30DxVn8Z0qrjpASLX2QedUH2f5CWlh+kY0ok8TFlgdXlrECEcr7kgfXzQqMBl2A== X-Received: by 2002:a17:906:f88d:b0:a6f:796d:c747 with SMTP id a640c23a62f3a-a715f978a57mr1199449766b.39.1719595756538; Fri, 28 Jun 2024 10:29:16 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 09/23] block: remove separate bdrv_file_open callback Date: Fri, 28 Jun 2024 19:28:41 +0200 Message-ID: <20240628172855.1147598-10-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240628172855.1147598-1-pbonzini@redhat.com> References: <20240628172855.1147598-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.206, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719595892450100003 Content-Type: text/plain; charset="utf-8" bdrv_file_open and bdrv_open are completely equivalent, they are never checked except to see which one to invoke. So merge them into a single one. Signed-off-by: Paolo Bonzini --- include/block/block_int-common.h | 3 --- block.c | 4 +--- block/blkdebug.c | 2 +- block/blkio.c | 2 +- block/blkverify.c | 2 +- block/curl.c | 8 ++++---- block/file-posix.c | 8 ++++---- block/file-win32.c | 4 ++-- block/gluster.c | 6 +++--- block/iscsi.c | 4 ++-- block/nbd.c | 6 +++--- block/nfs.c | 2 +- block/null.c | 4 ++-- block/nvme.c | 2 +- block/rbd.c | 3 ++- block/ssh.c | 2 +- block/vvfat.c | 2 +- 17 files changed, 30 insertions(+), 34 deletions(-) diff --git a/include/block/block_int-common.h b/include/block/block_int-com= mon.h index 761276127ed..ebb4e56a503 100644 --- a/include/block/block_int-common.h +++ b/include/block/block_int-common.h @@ -248,9 +248,6 @@ struct BlockDriver { int GRAPH_UNLOCKED_PTR (*bdrv_open)( BlockDriverState *bs, QDict *options, int flags, Error **errp); =20 - /* Protocol drivers should implement this instead of bdrv_open */ - int GRAPH_UNLOCKED_PTR (*bdrv_file_open)( - BlockDriverState *bs, QDict *options, int flags, Error **errp); void (*bdrv_close)(BlockDriverState *bs); =20 int coroutine_fn GRAPH_UNLOCKED_PTR (*bdrv_co_create)( diff --git a/block.c b/block.c index dd14ba85fc3..c1cc313d216 100644 --- a/block.c +++ b/block.c @@ -1655,9 +1655,7 @@ bdrv_open_driver(BlockDriverState *bs, BlockDriver *d= rv, const char *node_name, bs->opaque =3D g_malloc0(drv->instance_size); =20 assert(!drv->bdrv_needs_filename || bs->filename[0]); - if (drv->bdrv_file_open) { - ret =3D drv->bdrv_file_open(bs, options, open_flags, &local_err); - } else if (drv->bdrv_open) { + if (drv->bdrv_open) { ret =3D drv->bdrv_open(bs, options, open_flags, &local_err); } else { ret =3D 0; diff --git a/block/blkdebug.c b/block/blkdebug.c index 9da8c9eddc2..c95c818c388 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -1073,7 +1073,7 @@ static BlockDriver bdrv_blkdebug =3D { .is_filter =3D true, =20 .bdrv_parse_filename =3D blkdebug_parse_filename, - .bdrv_file_open =3D blkdebug_open, + .bdrv_open =3D blkdebug_open, .bdrv_close =3D blkdebug_close, .bdrv_reopen_prepare =3D blkdebug_reopen_prepare, .bdrv_child_perm =3D blkdebug_child_perm, diff --git a/block/blkio.c b/block/blkio.c index 882e1c297b4..1a38064ce76 100644 --- a/block/blkio.c +++ b/block/blkio.c @@ -1088,7 +1088,7 @@ static void blkio_refresh_limits(BlockDriverState *bs= , Error **errp) */ #define BLKIO_DRIVER_COMMON \ .instance_size =3D sizeof(BDRVBlkioState), \ - .bdrv_file_open =3D blkio_file_open, \ + .bdrv_open =3D blkio_file_open, \ .bdrv_close =3D blkio_close, \ .bdrv_co_getlength =3D blkio_co_getlength, \ .bdrv_co_truncate =3D blkio_truncate, \ diff --git a/block/blkverify.c b/block/blkverify.c index ec45d8335ed..5a9bf674d9c 100644 --- a/block/blkverify.c +++ b/block/blkverify.c @@ -321,7 +321,7 @@ static BlockDriver bdrv_blkverify =3D { .instance_size =3D sizeof(BDRVBlkverifyState), =20 .bdrv_parse_filename =3D blkverify_parse_filename, - .bdrv_file_open =3D blkverify_open, + .bdrv_open =3D blkverify_open, .bdrv_close =3D blkverify_close, .bdrv_child_perm =3D bdrv_default_perms, .bdrv_co_getlength =3D blkverify_co_getlength, diff --git a/block/curl.c b/block/curl.c index 419f7c89ef2..ef5252d00b5 100644 --- a/block/curl.c +++ b/block/curl.c @@ -1034,7 +1034,7 @@ static BlockDriver bdrv_http =3D { =20 .instance_size =3D sizeof(BDRVCURLState), .bdrv_parse_filename =3D curl_parse_filename, - .bdrv_file_open =3D curl_open, + .bdrv_open =3D curl_open, .bdrv_close =3D curl_close, .bdrv_co_getlength =3D curl_co_getlength, =20 @@ -1053,7 +1053,7 @@ static BlockDriver bdrv_https =3D { =20 .instance_size =3D sizeof(BDRVCURLState), .bdrv_parse_filename =3D curl_parse_filename, - .bdrv_file_open =3D curl_open, + .bdrv_open =3D curl_open, .bdrv_close =3D curl_close, .bdrv_co_getlength =3D curl_co_getlength, =20 @@ -1072,7 +1072,7 @@ static BlockDriver bdrv_ftp =3D { =20 .instance_size =3D sizeof(BDRVCURLState), .bdrv_parse_filename =3D curl_parse_filename, - .bdrv_file_open =3D curl_open, + .bdrv_open =3D curl_open, .bdrv_close =3D curl_close, .bdrv_co_getlength =3D curl_co_getlength, =20 @@ -1091,7 +1091,7 @@ static BlockDriver bdrv_ftps =3D { =20 .instance_size =3D sizeof(BDRVCURLState), .bdrv_parse_filename =3D curl_parse_filename, - .bdrv_file_open =3D curl_open, + .bdrv_open =3D curl_open, .bdrv_close =3D curl_close, .bdrv_co_getlength =3D curl_co_getlength, =20 diff --git a/block/file-posix.c b/block/file-posix.c index be25e35ff6e..f3bd946afac 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -3886,7 +3886,7 @@ BlockDriver bdrv_file =3D { .bdrv_needs_filename =3D true, .bdrv_probe =3D NULL, /* no probe for protocols */ .bdrv_parse_filename =3D raw_parse_filename, - .bdrv_file_open =3D raw_open, + .bdrv_open =3D raw_open, .bdrv_reopen_prepare =3D raw_reopen_prepare, .bdrv_reopen_commit =3D raw_reopen_commit, .bdrv_reopen_abort =3D raw_reopen_abort, @@ -4257,7 +4257,7 @@ static BlockDriver bdrv_host_device =3D { .bdrv_needs_filename =3D true, .bdrv_probe_device =3D hdev_probe_device, .bdrv_parse_filename =3D hdev_parse_filename, - .bdrv_file_open =3D hdev_open, + .bdrv_open =3D hdev_open, .bdrv_close =3D raw_close, .bdrv_reopen_prepare =3D raw_reopen_prepare, .bdrv_reopen_commit =3D raw_reopen_commit, @@ -4396,7 +4396,7 @@ static BlockDriver bdrv_host_cdrom =3D { .bdrv_needs_filename =3D true, .bdrv_probe_device =3D cdrom_probe_device, .bdrv_parse_filename =3D cdrom_parse_filename, - .bdrv_file_open =3D cdrom_open, + .bdrv_open =3D cdrom_open, .bdrv_close =3D raw_close, .bdrv_reopen_prepare =3D raw_reopen_prepare, .bdrv_reopen_commit =3D raw_reopen_commit, @@ -4522,7 +4522,7 @@ static BlockDriver bdrv_host_cdrom =3D { .bdrv_needs_filename =3D true, .bdrv_probe_device =3D cdrom_probe_device, .bdrv_parse_filename =3D cdrom_parse_filename, - .bdrv_file_open =3D cdrom_open, + .bdrv_open =3D cdrom_open, .bdrv_close =3D raw_close, .bdrv_reopen_prepare =3D raw_reopen_prepare, .bdrv_reopen_commit =3D raw_reopen_commit, diff --git a/block/file-win32.c b/block/file-win32.c index 48b790d9173..7e1baa1ece6 100644 --- a/block/file-win32.c +++ b/block/file-win32.c @@ -746,7 +746,7 @@ BlockDriver bdrv_file =3D { .instance_size =3D sizeof(BDRVRawState), .bdrv_needs_filename =3D true, .bdrv_parse_filename =3D raw_parse_filename, - .bdrv_file_open =3D raw_open, + .bdrv_open =3D raw_open, .bdrv_refresh_limits =3D raw_probe_alignment, .bdrv_close =3D raw_close, .bdrv_co_create_opts =3D raw_co_create_opts, @@ -920,7 +920,7 @@ static BlockDriver bdrv_host_device =3D { .bdrv_needs_filename =3D true, .bdrv_parse_filename =3D hdev_parse_filename, .bdrv_probe_device =3D hdev_probe_device, - .bdrv_file_open =3D hdev_open, + .bdrv_open =3D hdev_open, .bdrv_close =3D raw_close, .bdrv_refresh_limits =3D hdev_refresh_limits, =20 diff --git a/block/gluster.c b/block/gluster.c index d0999903dfe..f8b415f3812 100644 --- a/block/gluster.c +++ b/block/gluster.c @@ -1551,7 +1551,7 @@ static BlockDriver bdrv_gluster =3D { .format_name =3D "gluster", .protocol_name =3D "gluster", .instance_size =3D sizeof(BDRVGlusterState), - .bdrv_file_open =3D qemu_gluster_open, + .bdrv_open =3D qemu_gluster_open, .bdrv_reopen_prepare =3D qemu_gluster_reopen_prepare, .bdrv_reopen_commit =3D qemu_gluster_reopen_commit, .bdrv_reopen_abort =3D qemu_gluster_reopen_abort, @@ -1580,7 +1580,7 @@ static BlockDriver bdrv_gluster_tcp =3D { .format_name =3D "gluster", .protocol_name =3D "gluster+tcp", .instance_size =3D sizeof(BDRVGlusterState), - .bdrv_file_open =3D qemu_gluster_open, + .bdrv_open =3D qemu_gluster_open, .bdrv_reopen_prepare =3D qemu_gluster_reopen_prepare, .bdrv_reopen_commit =3D qemu_gluster_reopen_commit, .bdrv_reopen_abort =3D qemu_gluster_reopen_abort, @@ -1609,7 +1609,7 @@ static BlockDriver bdrv_gluster_unix =3D { .format_name =3D "gluster", .protocol_name =3D "gluster+unix", .instance_size =3D sizeof(BDRVGlusterState), - .bdrv_file_open =3D qemu_gluster_open, + .bdrv_open =3D qemu_gluster_open, .bdrv_reopen_prepare =3D qemu_gluster_reopen_prepare, .bdrv_reopen_commit =3D qemu_gluster_reopen_commit, .bdrv_reopen_abort =3D qemu_gluster_reopen_abort, diff --git a/block/iscsi.c b/block/iscsi.c index 2ff14b74724..979bf90cb79 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -2429,7 +2429,7 @@ static BlockDriver bdrv_iscsi =3D { =20 .instance_size =3D sizeof(IscsiLun), .bdrv_parse_filename =3D iscsi_parse_filename, - .bdrv_file_open =3D iscsi_open, + .bdrv_open =3D iscsi_open, .bdrv_close =3D iscsi_close, .bdrv_co_create_opts =3D bdrv_co_create_opts_simple, .create_opts =3D &bdrv_create_opts_simple, @@ -2468,7 +2468,7 @@ static BlockDriver bdrv_iser =3D { =20 .instance_size =3D sizeof(IscsiLun), .bdrv_parse_filename =3D iscsi_parse_filename, - .bdrv_file_open =3D iscsi_open, + .bdrv_open =3D iscsi_open, .bdrv_close =3D iscsi_close, .bdrv_co_create_opts =3D bdrv_co_create_opts_simple, .create_opts =3D &bdrv_create_opts_simple, diff --git a/block/nbd.c b/block/nbd.c index 589d28af833..d464315766e 100644 --- a/block/nbd.c +++ b/block/nbd.c @@ -2146,7 +2146,7 @@ static BlockDriver bdrv_nbd =3D { .bdrv_parse_filename =3D nbd_parse_filename, .bdrv_co_create_opts =3D bdrv_co_create_opts_simple, .create_opts =3D &bdrv_create_opts_simple, - .bdrv_file_open =3D nbd_open, + .bdrv_open =3D nbd_open, .bdrv_reopen_prepare =3D nbd_client_reopen_prepare, .bdrv_co_preadv =3D nbd_client_co_preadv, .bdrv_co_pwritev =3D nbd_client_co_pwritev, @@ -2174,7 +2174,7 @@ static BlockDriver bdrv_nbd_tcp =3D { .bdrv_parse_filename =3D nbd_parse_filename, .bdrv_co_create_opts =3D bdrv_co_create_opts_simple, .create_opts =3D &bdrv_create_opts_simple, - .bdrv_file_open =3D nbd_open, + .bdrv_open =3D nbd_open, .bdrv_reopen_prepare =3D nbd_client_reopen_prepare, .bdrv_co_preadv =3D nbd_client_co_preadv, .bdrv_co_pwritev =3D nbd_client_co_pwritev, @@ -2202,7 +2202,7 @@ static BlockDriver bdrv_nbd_unix =3D { .bdrv_parse_filename =3D nbd_parse_filename, .bdrv_co_create_opts =3D bdrv_co_create_opts_simple, .create_opts =3D &bdrv_create_opts_simple, - .bdrv_file_open =3D nbd_open, + .bdrv_open =3D nbd_open, .bdrv_reopen_prepare =3D nbd_client_reopen_prepare, .bdrv_co_preadv =3D nbd_client_co_preadv, .bdrv_co_pwritev =3D nbd_client_co_pwritev, diff --git a/block/nfs.c b/block/nfs.c index 60240a8733d..0500f60c08f 100644 --- a/block/nfs.c +++ b/block/nfs.c @@ -888,7 +888,7 @@ static BlockDriver bdrv_nfs =3D { #endif .bdrv_co_truncate =3D nfs_file_co_truncate, =20 - .bdrv_file_open =3D nfs_file_open, + .bdrv_open =3D nfs_file_open, .bdrv_close =3D nfs_file_close, .bdrv_co_create =3D nfs_file_co_create, .bdrv_co_create_opts =3D nfs_file_co_create_opts, diff --git a/block/null.c b/block/null.c index 4808704ffd3..6fa64d20d86 100644 --- a/block/null.c +++ b/block/null.c @@ -283,7 +283,7 @@ static BlockDriver bdrv_null_co =3D { .protocol_name =3D "null-co", .instance_size =3D sizeof(BDRVNullState), =20 - .bdrv_file_open =3D null_file_open, + .bdrv_open =3D null_file_open, .bdrv_parse_filename =3D null_co_parse_filename, .bdrv_co_getlength =3D null_co_getlength, .bdrv_co_get_allocated_file_size =3D null_co_get_allocated_file_size, @@ -304,7 +304,7 @@ static BlockDriver bdrv_null_aio =3D { .protocol_name =3D "null-aio", .instance_size =3D sizeof(BDRVNullState), =20 - .bdrv_file_open =3D null_file_open, + .bdrv_open =3D null_file_open, .bdrv_parse_filename =3D null_aio_parse_filename, .bdrv_co_getlength =3D null_co_getlength, .bdrv_co_get_allocated_file_size =3D null_co_get_allocated_file_size, diff --git a/block/nvme.c b/block/nvme.c index 3a3c6da73d2..c84914af6dd 100644 --- a/block/nvme.c +++ b/block/nvme.c @@ -1630,7 +1630,7 @@ static BlockDriver bdrv_nvme =3D { .create_opts =3D &bdrv_create_opts_simple, =20 .bdrv_parse_filename =3D nvme_parse_filename, - .bdrv_file_open =3D nvme_file_open, + .bdrv_open =3D nvme_file_open, .bdrv_close =3D nvme_close, .bdrv_co_getlength =3D nvme_co_getlength, .bdrv_probe_blocksizes =3D nvme_probe_blocksizes, diff --git a/block/rbd.c b/block/rbd.c index 84bb2fa5d71..9c0fd0cb3f7 100644 --- a/block/rbd.c +++ b/block/rbd.c @@ -1815,8 +1815,9 @@ static const char *const qemu_rbd_strong_runtime_opts= [] =3D { static BlockDriver bdrv_rbd =3D { .format_name =3D "rbd", .instance_size =3D sizeof(BDRVRBDState), + .bdrv_parse_filename =3D qemu_rbd_parse_filename, - .bdrv_file_open =3D qemu_rbd_open, + .bdrv_open =3D qemu_rbd_open, .bdrv_close =3D qemu_rbd_close, .bdrv_reopen_prepare =3D qemu_rbd_reopen_prepare, .bdrv_co_create =3D qemu_rbd_co_create, diff --git a/block/ssh.c b/block/ssh.c index a88171d4b53..1344822ed85 100644 --- a/block/ssh.c +++ b/block/ssh.c @@ -1362,7 +1362,7 @@ static BlockDriver bdrv_ssh =3D { .protocol_name =3D "ssh", .instance_size =3D sizeof(BDRVSSHState), .bdrv_parse_filename =3D ssh_parse_filename, - .bdrv_file_open =3D ssh_file_open, + .bdrv_open =3D ssh_file_open, .bdrv_co_create =3D ssh_co_create, .bdrv_co_create_opts =3D ssh_co_create_opts, .bdrv_close =3D ssh_close, diff --git a/block/vvfat.c b/block/vvfat.c index 9d050ba3aea..086fedf4745 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -3258,7 +3258,7 @@ static BlockDriver bdrv_vvfat =3D { .instance_size =3D sizeof(BDRVVVFATState), =20 .bdrv_parse_filename =3D vvfat_parse_filename, - .bdrv_file_open =3D vvfat_open, + .bdrv_open =3D vvfat_open, .bdrv_refresh_limits =3D vvfat_refresh_limits, .bdrv_close =3D vvfat_close, .bdrv_child_perm =3D vvfat_child_perm, --=20 2.45.2 From nobody Mon Sep 16 19:44:03 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1719595971; cv=none; d=zohomail.com; s=zohoarc; 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charset="utf-8" Since there is no bdrv_file_open callback anymore, rename the implementatio= ns so that they end with "_open" instead of "_file_open". NFS is the exception because all the functions are named nfs_file_*. Suggested-by: Kevin Wolf Signed-off-by: Paolo Bonzini --- block/blkio.c | 8 ++++---- block/null.c | 8 ++++---- block/nvme.c | 8 ++++---- block/ssh.c | 6 +++--- 4 files changed, 15 insertions(+), 15 deletions(-) diff --git a/block/blkio.c b/block/blkio.c index 1a38064ce76..3d9a2e764c3 100644 --- a/block/blkio.c +++ b/block/blkio.c @@ -713,7 +713,7 @@ static int blkio_virtio_blk_connect(BlockDriverState *b= s, QDict *options, * for example will fail. * * In order to open the device read-only, we are using the `read-o= nly` - * property of the libblkio driver in blkio_file_open(). + * property of the libblkio driver in blkio_open(). */ fd =3D qemu_open(path, O_RDWR, NULL); if (fd < 0) { @@ -791,8 +791,8 @@ static int blkio_virtio_blk_connect(BlockDriverState *b= s, QDict *options, return 0; } =20 -static int blkio_file_open(BlockDriverState *bs, QDict *options, int flags, - Error **errp) +static int blkio_open(BlockDriverState *bs, QDict *options, int flags, + Error **errp) { const char *blkio_driver =3D bs->drv->protocol_name; BDRVBlkioState *s =3D bs->opaque; @@ -1088,7 +1088,7 @@ static void blkio_refresh_limits(BlockDriverState *bs= , Error **errp) */ #define BLKIO_DRIVER_COMMON \ .instance_size =3D sizeof(BDRVBlkioState), \ - .bdrv_open =3D blkio_file_open, \ + .bdrv_open =3D blkio_open, \ .bdrv_close =3D blkio_close, \ .bdrv_co_getlength =3D blkio_co_getlength, \ .bdrv_co_truncate =3D blkio_truncate, \ diff --git a/block/null.c b/block/null.c index 6fa64d20d86..4730acc1eb2 100644 --- a/block/null.c +++ b/block/null.c @@ -77,8 +77,8 @@ static void null_aio_parse_filename(const char *filename,= QDict *options, } } =20 -static int null_file_open(BlockDriverState *bs, QDict *options, int flags, - Error **errp) +static int null_open(BlockDriverState *bs, QDict *options, int flags, + Error **errp) { QemuOpts *opts; BDRVNullState *s =3D bs->opaque; @@ -283,7 +283,7 @@ static BlockDriver bdrv_null_co =3D { .protocol_name =3D "null-co", .instance_size =3D sizeof(BDRVNullState), =20 - .bdrv_open =3D null_file_open, + .bdrv_open =3D null_open, .bdrv_parse_filename =3D null_co_parse_filename, .bdrv_co_getlength =3D null_co_getlength, .bdrv_co_get_allocated_file_size =3D null_co_get_allocated_file_size, @@ -304,7 +304,7 @@ static BlockDriver bdrv_null_aio =3D { .protocol_name =3D "null-aio", .instance_size =3D sizeof(BDRVNullState), =20 - .bdrv_open =3D null_file_open, + .bdrv_open =3D null_open, .bdrv_parse_filename =3D null_aio_parse_filename, .bdrv_co_getlength =3D null_co_getlength, .bdrv_co_get_allocated_file_size =3D null_co_get_allocated_file_size, diff --git a/block/nvme.c b/block/nvme.c index c84914af6dd..3b588b139f6 100644 --- a/block/nvme.c +++ b/block/nvme.c @@ -889,7 +889,7 @@ out: qemu_vfio_pci_unmap_bar(s->vfio, 0, (void *)regs, 0, sizeof(NvmeBa= r)); } =20 - /* Cleaning up is done in nvme_file_open() upon error. */ + /* Cleaning up is done in nvme_open() upon error. */ return ret; } =20 @@ -967,8 +967,8 @@ static void nvme_close(BlockDriverState *bs) g_free(s->device); } =20 -static int nvme_file_open(BlockDriverState *bs, QDict *options, int flags, - Error **errp) +static int nvme_open(BlockDriverState *bs, QDict *options, int flags, + Error **errp) { const char *device; QemuOpts *opts; @@ -1630,7 +1630,7 @@ static BlockDriver bdrv_nvme =3D { .create_opts =3D &bdrv_create_opts_simple, =20 .bdrv_parse_filename =3D nvme_parse_filename, - .bdrv_open =3D nvme_file_open, + .bdrv_open =3D nvme_open, .bdrv_close =3D nvme_close, .bdrv_co_getlength =3D nvme_co_getlength, .bdrv_probe_blocksizes =3D nvme_probe_blocksizes, diff --git a/block/ssh.c b/block/ssh.c index 1344822ed85..27d582e0e3d 100644 --- a/block/ssh.c +++ b/block/ssh.c @@ -837,8 +837,8 @@ static int connect_to_ssh(BDRVSSHState *s, BlockdevOpti= onsSsh *opts, return ret; } =20 -static int ssh_file_open(BlockDriverState *bs, QDict *options, int bdrv_fl= ags, - Error **errp) +static int ssh_open(BlockDriverState *bs, QDict *options, int bdrv_flags, + Error **errp) { BDRVSSHState *s =3D bs->opaque; 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Fri, 28 Jun 2024 10:29:21 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFJxjjt9duRZgzcJ9F/23lxvLZauhMr7tyELJiQ742ajIcajjFwLUagkTIWED2gUoTH57P5fg== X-Received: by 2002:a17:907:a649:b0:a72:8135:2d4f with SMTP id a640c23a62f3a-a7281352e3cmr873130266b.48.1719595761141; Fri, 28 Jun 2024 10:29:21 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Roman Kiryanov Subject: [PULL 11/23] exec: avoid using C++ keywords in function parameters Date: Fri, 28 Jun 2024 19:28:43 +0200 Message-ID: <20240628172855.1147598-12-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240628172855.1147598-1-pbonzini@redhat.com> References: <20240628172855.1147598-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.206, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719595822111100005 Content-Type: text/plain; charset="utf-8" From: Roman Kiryanov to use the QEMU headers with a C++ compiler. Signed-off-by: Roman Kiryanov Link: https://lore.kernel.org/r/20240618224553.878869-1-rkir@google.com Signed-off-by: Paolo Bonzini --- include/exec/memory.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/exec/memory.h b/include/exec/memory.h index 0903513d132..154626f9ad2 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -925,7 +925,7 @@ struct MemoryListener { * the current transaction. */ void (*log_start)(MemoryListener *listener, MemoryRegionSection *secti= on, - int old, int new); + int old_val, int new_val); =20 /** * @log_stop: @@ -944,7 +944,7 @@ struct MemoryListener { * the current transaction. */ void (*log_stop)(MemoryListener *listener, MemoryRegionSection *sectio= n, - int old, int new); + int old_val, int new_val); =20 /** * @log_sync: --=20 2.45.2 From nobody Mon Sep 16 19:44:03 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; 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envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.206, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719595832105100005 Content-Type: text/plain; charset="utf-8" From: Roman Kiryanov void* pointer arithmetic is a GCC extentension which could not be available in other build tools (e.g. C++). This changes removes this assumption. Signed-off-by: Roman Kiryanov Suggested-by: Paolo Bonzini Link: https://lore.kernel.org/r/20240620201654.598024-1-rkir@google.com Signed-off-by: Paolo Bonzini --- include/exec/memory.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/exec/memory.h b/include/exec/memory.h index 154626f9ad2..c26ede33d21 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -2764,7 +2764,7 @@ MemTxResult address_space_write_rom(AddressSpace *as,= hwaddr addr, #include "exec/memory_ldst_phys.h.inc" =20 struct MemoryRegionCache { - void *ptr; + uint8_t *ptr; hwaddr xlat; hwaddr len; FlatView *fv; --=20 2.45.2 From nobody Mon Sep 16 19:44:03 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1719595966; 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Fri, 28 Jun 2024 10:29:26 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Richard Henderson , Manos Pitsidianakis Subject: [PULL 13/23] include: move typeof_strip_qual to compiler.h, use it in QAPI_LIST_LENGTH() Date: Fri, 28 Jun 2024 19:28:45 +0200 Message-ID: <20240628172855.1147598-14-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240628172855.1147598-1-pbonzini@redhat.com> References: <20240628172855.1147598-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.206, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719595966769100001 Content-Type: text/plain; charset="utf-8" The typeof_strip_qual() is most useful for the atomic fetch-and-modify operations in atomic.h, but it can be used elsewhere as well. For example, QAPI_LIST_LENGTH() assumes that the argument is not const, which is not a requirement. Move the macro to compiler.h and, while at it, move it under #ifndef __cplusplus to emphasize that it uses C-only constructs. A C++ version of typeof_strip_qual() using type traits is possible[1], but beyond the scope of this patch because the little C++ code that is in QEMU does not use QAPI. The patch was tested by changing the declaration of strv_from_str_list() in qapi/qapi-type-helpers.c to: char **strv_from_str_list(const strList *const list) This is valid C code, and it fails to compile without this change. [1] https://lore.kernel.org/qemu-devel/20240624205647.112034-1-flwu@google.= com/ Reviewed-by: Richard Henderson Reviewed-by: Manos Pitsidianakis Tested-by: Manos Pitsidianakis Signed-off-by: Paolo Bonzini --- include/qapi/util.h | 2 +- include/qemu/atomic.h | 42 ------------------------------------- include/qemu/compiler.h | 46 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 47 insertions(+), 43 deletions(-) diff --git a/include/qapi/util.h b/include/qapi/util.h index 20dfea8a545..b8254247b8d 100644 --- a/include/qapi/util.h +++ b/include/qapi/util.h @@ -62,7 +62,7 @@ int parse_qapi_name(const char *name, bool complete); #define QAPI_LIST_LENGTH(list) \ ({ \ size_t _len =3D 0; \ - typeof(list) _tail; \ + typeof_strip_qual(list) _tail; \ for (_tail =3D list; _tail !=3D NULL; _tail =3D _tail->next) { \ _len++; \ } \ diff --git a/include/qemu/atomic.h b/include/qemu/atomic.h index 99110abefb3..dc4118ddd9e 100644 --- a/include/qemu/atomic.h +++ b/include/qemu/atomic.h @@ -20,48 +20,6 @@ /* Compiler barrier */ #define barrier() ({ asm volatile("" ::: "memory"); (void)0; }) =20 -/* The variable that receives the old value of an atomically-accessed - * variable must be non-qualified, because atomic builtins return values - * through a pointer-type argument as in __atomic_load(&var, &old, MODEL). - * - * This macro has to handle types smaller than int manually, because of - * implicit promotion. int and larger types, as well as pointers, can be - * converted to a non-qualified type just by applying a binary operator. - */ -#define typeof_strip_qual(expr) = \ - typeof( = \ - __builtin_choose_expr( = \ - __builtin_types_compatible_p(typeof(expr), bool) || = \ - __builtin_types_compatible_p(typeof(expr), const bool) || = \ - __builtin_types_compatible_p(typeof(expr), volatile bool) || = \ - __builtin_types_compatible_p(typeof(expr), const volatile bool), = \ - (bool)1, = \ - __builtin_choose_expr( = \ - __builtin_types_compatible_p(typeof(expr), signed char) || = \ - __builtin_types_compatible_p(typeof(expr), const signed char) || = \ - __builtin_types_compatible_p(typeof(expr), volatile signed char) |= | \ - __builtin_types_compatible_p(typeof(expr), const volatile signed c= har), \ - (signed char)1, = \ - __builtin_choose_expr( = \ - __builtin_types_compatible_p(typeof(expr), unsigned char) || = \ - __builtin_types_compatible_p(typeof(expr), const unsigned char) ||= \ - __builtin_types_compatible_p(typeof(expr), volatile unsigned char)= || \ - __builtin_types_compatible_p(typeof(expr), const volatile unsigned= char), \ - (unsigned char)1, = \ - __builtin_choose_expr( = \ - __builtin_types_compatible_p(typeof(expr), signed short) || = \ - __builtin_types_compatible_p(typeof(expr), const signed short) || = \ - __builtin_types_compatible_p(typeof(expr), volatile signed short) = || \ - __builtin_types_compatible_p(typeof(expr), const volatile signed s= hort), \ - (signed short)1, = \ - __builtin_choose_expr( = \ - __builtin_types_compatible_p(typeof(expr), unsigned short) || = \ - __builtin_types_compatible_p(typeof(expr), const unsigned short) |= | \ - __builtin_types_compatible_p(typeof(expr), volatile unsigned short= ) || \ - __builtin_types_compatible_p(typeof(expr), const volatile unsigned= short), \ - (unsigned short)1, = \ - (expr)+0)))))) - #ifndef __ATOMIC_RELAXED #error "Expecting C11 atomic ops" #endif diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h index c797f0d4572..554c5ce7df7 100644 --- a/include/qemu/compiler.h +++ b/include/qemu/compiler.h @@ -227,4 +227,50 @@ #define SECOND_ARG(first, second, ...) second #define IS_EMPTY_(junk_maybecomma) SECOND_ARG(junk_maybecomma 1, 0) =20 +#ifndef __cplusplus +/* + * Useful in macros that need to declare temporary variables. For example, + * the variable that receives the old value of an atomically-accessed + * variable must be non-qualified, because atomic builtins return values + * through a pointer-type argument as in __atomic_load(&var, &old, MODEL). + * + * This macro has to handle types smaller than int manually, because of + * implicit promotion. int and larger types, as well as pointers, can be + * converted to a non-qualified type just by applying a binary operator. + */ +#define typeof_strip_qual(expr) = \ + typeof( = \ + __builtin_choose_expr( = \ + __builtin_types_compatible_p(typeof(expr), bool) || = \ + __builtin_types_compatible_p(typeof(expr), const bool) || = \ + __builtin_types_compatible_p(typeof(expr), volatile bool) || = \ + __builtin_types_compatible_p(typeof(expr), const volatile bool), = \ + (bool)1, = \ + __builtin_choose_expr( = \ + __builtin_types_compatible_p(typeof(expr), signed char) || = \ + __builtin_types_compatible_p(typeof(expr), const signed char) || = \ + __builtin_types_compatible_p(typeof(expr), volatile signed char) |= | \ + __builtin_types_compatible_p(typeof(expr), const volatile signed c= har), \ + (signed char)1, = \ + __builtin_choose_expr( = \ + __builtin_types_compatible_p(typeof(expr), unsigned char) || = \ + __builtin_types_compatible_p(typeof(expr), const unsigned char) ||= \ + __builtin_types_compatible_p(typeof(expr), volatile unsigned char)= || \ + __builtin_types_compatible_p(typeof(expr), const volatile unsigned= char), \ + (unsigned char)1, = \ + __builtin_choose_expr( = \ + __builtin_types_compatible_p(typeof(expr), signed short) || = \ + __builtin_types_compatible_p(typeof(expr), const signed short) || = \ + __builtin_types_compatible_p(typeof(expr), volatile signed short) = || \ + __builtin_types_compatible_p(typeof(expr), const volatile signed s= hort), \ + (signed short)1, = \ + __builtin_choose_expr( = \ + __builtin_types_compatible_p(typeof(expr), unsigned short) || = \ + __builtin_types_compatible_p(typeof(expr), const unsigned short) |= | \ + __builtin_types_compatible_p(typeof(expr), volatile unsigned short= ) || \ + __builtin_types_compatible_p(typeof(expr), const volatile unsigned= short), \ + (unsigned short)1, = \ + (expr)+0)))))) +#endif + #endif /* COMPILER_H */ --=20 2.45.2 From nobody Mon Sep 16 19:44:03 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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Fri, 28 Jun 2024 10:29:29 -0700 (PDT) X-Google-Smtp-Source: AGHT+IH0JhrTZXB5izSnjD0HY+jrEQJ3UHY6VbGMku7iSaWt+7eViISqg2e2qruSIDsTvhGPt0slcw== X-Received: by 2002:a17:907:198e:b0:a72:61f7:7a0d with SMTP id a640c23a62f3a-a727f8be53emr800806766b.54.1719595769203; Fri, 28 Jun 2024 10:29:29 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 14/23] target/i386: fix CC_OP dump Date: Fri, 28 Jun 2024 19:28:46 +0200 Message-ID: <20240628172855.1147598-15-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240628172855.1147598-1-pbonzini@redhat.com> References: <20240628172855.1147598-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.206, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, UPPERCASE_50_75=0.008 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719595978799100003 Content-Type: text/plain; charset="utf-8" POPCNT was missing, and the entries were all out of order after ADCX/ADOX/ADCOX were moved close to EFLAGS. Just use designated initializers. Fixes: 4885c3c4953 ("target-i386: Use ctpop helper", 2017-01-10) Fixes: cc155f19717 ("target/i386: rewrite flags writeback for ADCX/ADOX", 2= 024-06-11) Signed-off-by: Paolo Bonzini --- target/i386/cpu-dump.c | 101 +++++++++++++++++++++-------------------- 1 file changed, 51 insertions(+), 50 deletions(-) diff --git a/target/i386/cpu-dump.c b/target/i386/cpu-dump.c index 40697064d92..3bb8e440916 100644 --- a/target/i386/cpu-dump.c +++ b/target/i386/cpu-dump.c @@ -28,69 +28,70 @@ /* x86 debug */ =20 static const char *cc_op_str[CC_OP_NB] =3D { - "DYNAMIC", - "EFLAGS", + [CC_OP_DYNAMIC] =3D "DYNAMIC", =20 - "MULB", - "MULW", - "MULL", - "MULQ", + [CC_OP_EFLAGS] =3D "EFLAGS", + [CC_OP_ADCX] =3D "ADCX", + [CC_OP_ADOX] =3D "ADOX", + [CC_OP_ADCOX] =3D "ADCOX", =20 - "ADDB", - "ADDW", - "ADDL", - "ADDQ", + [CC_OP_MULB] =3D "MULB", + [CC_OP_MULW] =3D "MULW", + [CC_OP_MULL] =3D "MULL", + [CC_OP_MULQ] =3D "MULQ", =20 - "ADCB", - "ADCW", - "ADCL", - "ADCQ", + [CC_OP_ADDB] =3D "ADDB", + [CC_OP_ADDW] =3D "ADDW", + [CC_OP_ADDL] =3D "ADDL", + [CC_OP_ADDQ] =3D "ADDQ", =20 - "SUBB", - "SUBW", - "SUBL", - "SUBQ", + [CC_OP_ADCB] =3D "ADCB", + [CC_OP_ADCW] =3D "ADCW", + [CC_OP_ADCL] =3D "ADCL", + [CC_OP_ADCQ] =3D "ADCQ", =20 - "SBBB", - "SBBW", - "SBBL", - "SBBQ", + [CC_OP_SUBB] =3D "SUBB", + [CC_OP_SUBW] =3D "SUBW", + [CC_OP_SUBL] =3D "SUBL", + [CC_OP_SUBQ] =3D "SUBQ", =20 - "LOGICB", - "LOGICW", - "LOGICL", - "LOGICQ", + [CC_OP_SBBB] =3D "SBBB", + [CC_OP_SBBW] =3D "SBBW", + [CC_OP_SBBL] =3D "SBBL", + [CC_OP_SBBQ] =3D "SBBQ", =20 - "INCB", - "INCW", - "INCL", - "INCQ", + [CC_OP_LOGICB] =3D "LOGICB", + [CC_OP_LOGICW] =3D "LOGICW", + [CC_OP_LOGICL] =3D "LOGICL", + [CC_OP_LOGICQ] =3D "LOGICQ", =20 - "DECB", - "DECW", - "DECL", - "DECQ", + [CC_OP_INCB] =3D "INCB", + [CC_OP_INCW] =3D "INCW", + [CC_OP_INCL] =3D "INCL", + [CC_OP_INCQ] =3D "INCQ", =20 - "SHLB", - "SHLW", - "SHLL", - "SHLQ", + [CC_OP_DECB] =3D "DECB", + [CC_OP_DECW] =3D "DECW", + [CC_OP_DECL] =3D "DECL", + [CC_OP_DECQ] =3D "DECQ", =20 - "SARB", - "SARW", - "SARL", - "SARQ", + [CC_OP_SHLB] =3D "SHLB", + [CC_OP_SHLW] =3D "SHLW", + [CC_OP_SHLL] =3D "SHLL", + [CC_OP_SHLQ] =3D "SHLQ", =20 - "BMILGB", - "BMILGW", - "BMILGL", - "BMILGQ", + [CC_OP_SARB] =3D "SARB", + [CC_OP_SARW] =3D "SARW", + [CC_OP_SARL] =3D "SARL", + [CC_OP_SARQ] =3D "SARQ", =20 - "ADCX", - "ADOX", - "ADCOX", + [CC_OP_BMILGB] =3D "BMILGB", + [CC_OP_BMILGW] =3D "BMILGW", + [CC_OP_BMILGL] =3D "BMILGL", + [CC_OP_BMILGQ] =3D "BMILGQ", =20 - "CLR", + [CC_OP_POPCNT] =3D "POPCNT", + [CC_OP_CLR] =3D "CLR", }; =20 static void --=20 2.45.2 From nobody Mon Sep 16 19:44:03 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1719595865; cv=none; d=zohomail.com; s=zohoarc; b=YPSO4FrzAv4g6bzgxDJjYfaMxaEYOp0/zhDuxdOSdjnGw83CT/JRXtMnpYG+p3aUeoAZqbaBuBoYIbU2hNvTzhLgBEmiWZo5zW9ED9mm0897ZfoZjUcmjhe7lhqJ8J/LTujIkEf9bNPz6C2FnpgzpHeLxGUZoy9dTC+N/9Y4KqA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1719595865; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=aleBzn+huIt14P3sbcazofrV5NBLqO/zRqX5PoCWTZ8=; 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Fri, 28 Jun 2024 10:29:31 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFT3uQkXrMm+qoQfJ8OELnvGvIpHRhh8yqSMaWbIexkj2midlvn1DO8fIXnPJ5cbOKIFRd1wg== X-Received: by 2002:a17:906:6a22:b0:a6e:f7bc:dcab with SMTP id a640c23a62f3a-a7245c64dc3mr1401670266b.65.1719595770821; Fri, 28 Jun 2024 10:29:30 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Richard Henderson Subject: [PULL 15/23] target/i386: use cpu_cc_dst for CC_OP_POPCNT Date: Fri, 28 Jun 2024 19:28:47 +0200 Message-ID: <20240628172855.1147598-16-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240628172855.1147598-1-pbonzini@redhat.com> References: <20240628172855.1147598-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.206, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719595866228100003 Content-Type: text/plain; charset="utf-8" It is the only CCOp, among those that compute ZF from one of the cc_op_* registers, that uses cpu_cc_src. Do not make it the odd one off, instead use cpu_cc_dst like the others. Reviewed-by: Richard Henderson Signed-off-by: Paolo Bonzini --- target/i386/cpu.h | 2 +- target/i386/tcg/cc_helper.c | 2 +- target/i386/tcg/translate.c | 4 ++-- target/i386/tcg/emit.c.inc | 4 ++-- 4 files changed, 6 insertions(+), 6 deletions(-) diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 52571ababe2..1b4edbe0580 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -1332,7 +1332,7 @@ typedef enum { CC_OP_BMILGQ, =20 CC_OP_CLR, /* Z set, all other flags clear. */ - CC_OP_POPCNT, /* Z via CC_SRC, all other flags clear. */ + CC_OP_POPCNT, /* Z via CC_DST, all other flags clear. */ =20 CC_OP_NB, } CCOp; diff --git a/target/i386/tcg/cc_helper.c b/target/i386/tcg/cc_helper.c index f76e9cb8cfb..301ed954064 100644 --- a/target/i386/tcg/cc_helper.c +++ b/target/i386/tcg/cc_helper.c @@ -107,7 +107,7 @@ target_ulong helper_cc_compute_all(target_ulong dst, ta= rget_ulong src1, case CC_OP_CLR: return CC_Z | CC_P; case CC_OP_POPCNT: - return src1 ? 0 : CC_Z; + return dst ? 0 : CC_Z; =20 case CC_OP_MULB: return compute_all_mulb(dst, src1); diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c index ad1819815ab..eb353dc3c9f 100644 --- a/target/i386/tcg/translate.c +++ b/target/i386/tcg/translate.c @@ -324,7 +324,7 @@ static const uint8_t cc_op_live[CC_OP_NB] =3D { [CC_OP_ADOX] =3D USES_CC_SRC | USES_CC_SRC2, [CC_OP_ADCOX] =3D USES_CC_DST | USES_CC_SRC | USES_CC_SRC2, [CC_OP_CLR] =3D 0, - [CC_OP_POPCNT] =3D USES_CC_SRC, + [CC_OP_POPCNT] =3D USES_CC_DST, }; =20 static void set_cc_op_1(DisasContext *s, CCOp op, bool dirty) @@ -1020,7 +1020,7 @@ static CCPrepare gen_prepare_eflags_z(DisasContext *s= , TCGv reg) case CC_OP_CLR: return (CCPrepare) { .cond =3D TCG_COND_ALWAYS }; case CC_OP_POPCNT: - return (CCPrepare) { .cond =3D TCG_COND_EQ, .reg =3D cpu_cc_src }; + return (CCPrepare) { .cond =3D TCG_COND_EQ, .reg =3D cpu_cc_dst }; default: { MemOp size =3D (s->cc_op - CC_OP_ADDB) & 3; diff --git a/target/i386/tcg/emit.c.inc b/target/i386/tcg/emit.c.inc index 11faa70b5e2..fc7477833bc 100644 --- a/target/i386/tcg/emit.c.inc +++ b/target/i386/tcg/emit.c.inc @@ -2804,10 +2804,10 @@ static void gen_POPA(DisasContext *s, X86DecodedIns= n *decode) =20 static void gen_POPCNT(DisasContext *s, X86DecodedInsn *decode) { - decode->cc_src =3D tcg_temp_new(); + decode->cc_dst =3D tcg_temp_new(); decode->cc_op =3D CC_OP_POPCNT; =20 - tcg_gen_mov_tl(decode->cc_src, s->T0); + tcg_gen_mov_tl(decode->cc_dst, s->T0); tcg_gen_ctpop_tl(s->T0, s->T0); } =20 --=20 2.45.2 From nobody Mon Sep 16 19:44:03 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1719595924; cv=none; d=zohomail.com; s=zohoarc; b=fVKqHvLq0weWagRvr9gU5VG8mDXIBWqxJVa4aEuANb5u04vimgRygt0APNa2aXtUvk0frPOx5xtQJ2WL7iWfx5QtmZteID9AMto4HsoHydL3smaBLXCWnAt/XuRyrdKYZ4L6XIDjXFR6tXyOOioMWBCTB02l1pblSxYl64b/mQc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1719595924; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; 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Fri, 28 Jun 2024 10:29:34 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEWVIVtDOEdKG07qeYEEPD155dH3VE4cj7L7xQC5knylZDO4zQyqLzMsa5bkYb/6z7nH02Tqg== X-Received: by 2002:a17:907:6d19:b0:a72:b055:3dd7 with SMTP id a640c23a62f3a-a72b055407bmr183087266b.1.1719595773660; Fri, 28 Jun 2024 10:29:33 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Richard Henderson Subject: [PULL 16/23] target/i386: give CC_OP_POPCNT low bits corresponding to MO_TL Date: Fri, 28 Jun 2024 19:28:48 +0200 Message-ID: <20240628172855.1147598-17-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240628172855.1147598-1-pbonzini@redhat.com> References: <20240628172855.1147598-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.206, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719595926716100003 Content-Type: text/plain; charset="utf-8" Handle it like the other arithmetic cc_ops. This simplifies a bit the implementation of bit test instructions. Reviewed-by: Richard Henderson Signed-off-by: Paolo Bonzini --- target/i386/cpu.h | 13 +++++++++++-- target/i386/tcg/translate.c | 3 +-- 2 files changed, 12 insertions(+), 4 deletions(-) diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 1b4edbe0580..29daf370485 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -1275,6 +1275,7 @@ typedef enum { CC_OP_ADCX, /* CC_DST =3D C, CC_SRC =3D rest. */ CC_OP_ADOX, /* CC_SRC2 =3D O, CC_SRC =3D rest. */ CC_OP_ADCOX, /* CC_DST =3D C, CC_SRC2 =3D O, CC_SRC =3D rest. */ + CC_OP_CLR, /* Z and P set, all other flags clear. */ =20 CC_OP_MULB, /* modify all flags, C, O =3D (CC_SRC !=3D 0) */ CC_OP_MULW, @@ -1331,8 +1332,16 @@ typedef enum { CC_OP_BMILGL, CC_OP_BMILGQ, =20 - CC_OP_CLR, /* Z set, all other flags clear. */ - CC_OP_POPCNT, /* Z via CC_DST, all other flags clear. */ + /* + * Note that only CC_OP_POPCNT (i.e. the one with MO_TL size) + * is used or implemented, because the translation needs + * to zero-extend CC_DST anyway. + */ + CC_OP_POPCNTB__, /* Z via CC_DST, all other flags clear. */ + CC_OP_POPCNTW__, + CC_OP_POPCNTL__, + CC_OP_POPCNTQ__, + CC_OP_POPCNT =3D sizeof(target_ulong) =3D=3D 8 ? CC_OP_POPCNTQ__ : CC_= OP_POPCNTL__, =20 CC_OP_NB, } CCOp; diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c index eb353dc3c9f..934c514e64f 100644 --- a/target/i386/tcg/translate.c +++ b/target/i386/tcg/translate.c @@ -1019,8 +1019,6 @@ static CCPrepare gen_prepare_eflags_z(DisasContext *s= , TCGv reg) .imm =3D CC_Z }; case CC_OP_CLR: return (CCPrepare) { .cond =3D TCG_COND_ALWAYS }; - case CC_OP_POPCNT: - return (CCPrepare) { .cond =3D TCG_COND_EQ, .reg =3D cpu_cc_dst }; default: { MemOp size =3D (s->cc_op - CC_OP_ADDB) & 3; @@ -3177,6 +3175,7 @@ static void disas_insn_old(DisasContext *s, CPUState = *cpu, int b) case CC_OP_SHLB ... CC_OP_SHLQ: case CC_OP_SARB ... CC_OP_SARQ: case CC_OP_BMILGB ... CC_OP_BMILGQ: + case CC_OP_POPCNT: /* Z was going to be computed from the non-zero status of CC_D= ST. 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envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.206, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719595972759100023 Content-Type: text/plain; charset="utf-8" Free the "id_block" name for the binary version of the data. Reviewed-by: Richard Henderson Signed-off-by: Paolo Bonzini --- target/i386/sev.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/target/i386/sev.c b/target/i386/sev.c index 30b83f1d77d..6daa8c264cd 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -152,7 +152,7 @@ struct SevSnpGuestState { =20 /* configuration parameters */ char *guest_visible_workarounds; - char *id_block; + char *id_block_base64; char *id_auth; char *host_data; =20 @@ -1296,7 +1296,7 @@ sev_snp_launch_finish(SevCommonState *sev_common) } } =20 - trace_kvm_sev_snp_launch_finish(sev_snp->id_block, sev_snp->id_auth, + trace_kvm_sev_snp_launch_finish(sev_snp->id_block_base64, sev_snp->id_= auth, sev_snp->host_data); ret =3D sev_ioctl(sev_common->sev_fd, KVM_SEV_SNP_LAUNCH_FINISH, finish, &error); @@ -2159,7 +2159,7 @@ sev_snp_guest_get_id_block(Object *obj, Error **errp) { SevSnpGuestState *sev_snp_guest =3D SEV_SNP_GUEST(obj); =20 - return g_strdup(sev_snp_guest->id_block); + return g_strdup(sev_snp_guest->id_block_base64); } =20 static void @@ -2170,14 +2170,14 @@ sev_snp_guest_set_id_block(Object *obj, const char = *value, Error **errp) gsize len; =20 finish->id_block_en =3D 0; - g_free(sev_snp_guest->id_block); + g_free(sev_snp_guest->id_block_base64); g_free((guchar *)finish->id_block_uaddr); =20 /* store the base64 str so we don't need to re-encode in getter */ - sev_snp_guest->id_block =3D g_strdup(value); + sev_snp_guest->id_block_base64 =3D g_strdup(value); =20 finish->id_block_uaddr =3D - (uint64_t)qbase64_decode(sev_snp_guest->id_block, -1, &len, errp); + (uint64_t)qbase64_decode(sev_snp_guest->id_block_base64, -1, &len,= errp); =20 if (!finish->id_block_uaddr) { return; --=20 2.45.2 From nobody Mon Sep 16 19:44:03 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; 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Fri, 28 Jun 2024 10:29:41 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEetHpCOLmaxg1RSBItWfs+DPeYlvmDTGhYxwJuyz5JLNynj5E9l12tOzyjUXFNzMq0gHtffA== X-Received: by 2002:a05:6512:20b:b0:52c:d88a:8981 with SMTP id 2adb3069b0e04-52ce183b245mr9936439e87.34.1719595781181; Fri, 28 Jun 2024 10:29:41 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Richard Henderson Subject: [PULL 19/23] target/i386: SEV: store pointer to decoded id_block in SevSnpGuest Date: Fri, 28 Jun 2024 19:28:51 +0200 Message-ID: <20240628172855.1147598-20-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240628172855.1147598-1-pbonzini@redhat.com> References: <20240628172855.1147598-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.206, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719595922551100003 Content-Type: text/plain; charset="utf-8" Do not rely on finish->id_block_uaddr, so that there are no casts from pointer to uint64_t. They break on 32-bit hosts. Reviewed-by: Richard Henderson Signed-off-by: Paolo Bonzini --- target/i386/sev.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/target/i386/sev.c b/target/i386/sev.c index 6daa8c264cd..2d4cfd41e83 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -153,6 +153,7 @@ struct SevSnpGuestState { /* configuration parameters */ char *guest_visible_workarounds; char *id_block_base64; + uint8_t *id_block; char *id_auth; char *host_data; =20 @@ -2170,16 +2171,15 @@ sev_snp_guest_set_id_block(Object *obj, const char = *value, Error **errp) gsize len; =20 finish->id_block_en =3D 0; + g_free(sev_snp_guest->id_block); g_free(sev_snp_guest->id_block_base64); - g_free((guchar *)finish->id_block_uaddr); =20 /* store the base64 str so we don't need to re-encode in getter */ sev_snp_guest->id_block_base64 =3D g_strdup(value); + sev_snp_guest->id_block =3D + qbase64_decode(sev_snp_guest->id_block_base64, -1, &len, errp); =20 - finish->id_block_uaddr =3D - (uint64_t)qbase64_decode(sev_snp_guest->id_block_base64, -1, &len,= errp); - - if (!finish->id_block_uaddr) { + if (!sev_snp_guest->id_block) { return; } =20 @@ -2190,6 +2190,7 @@ sev_snp_guest_set_id_block(Object *obj, const char *v= alue, Error **errp) } =20 finish->id_block_en =3D 1; + finish->id_block_uaddr =3D (uintptr_t)sev_snp_guest->id_block; } =20 static char * --=20 2.45.2 From nobody Mon Sep 16 19:44:03 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1719595970; cv=none; d=zohomail.com; s=zohoarc; b=iQPsPNlm4V5IbUoOlHs6/+7ohkW8Y6vGBqva77VbxfOAEMUdqKSUlBcNGgVlPcJB6QKRm429XCO9a0qufSQ9toZYdSZbFb5u9Jwn7bMXVypIk+hUHrnKu8IuUVDOOQ75Qzs9IATqiTWvE/0EstrZSnORG6PMcoiCvRLtlg+OYTo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1719595970; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; 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Fri, 28 Jun 2024 10:29:44 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGFXUnixwUXXZWq/MOtYGjhoRBFwY53HwWAS9TemVQBC59bYcfZdOmVlDv9kbAjQlSr94Y3Yw== X-Received: by 2002:a17:906:68d4:b0:a72:428f:cd66 with SMTP id a640c23a62f3a-a7245b73276mr1057007066b.39.1719595783977; Fri, 28 Jun 2024 10:29:43 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Richard Henderson Subject: [PULL 20/23] target/i386: SEV: rename sev_snp_guest->id_auth Date: Fri, 28 Jun 2024 19:28:52 +0200 Message-ID: <20240628172855.1147598-21-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240628172855.1147598-1-pbonzini@redhat.com> References: <20240628172855.1147598-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.206, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719595970773100014 Content-Type: text/plain; charset="utf-8" Free the "id_auth" name for the binary version of the data. Reviewed-by: Richard Henderson Signed-off-by: Paolo Bonzini --- target/i386/sev.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/target/i386/sev.c b/target/i386/sev.c index 2d4cfd41e83..a6b063b762c 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -154,7 +154,7 @@ struct SevSnpGuestState { char *guest_visible_workarounds; char *id_block_base64; uint8_t *id_block; - char *id_auth; + char *id_auth_base64; char *host_data; =20 struct kvm_sev_snp_launch_start kvm_start_conf; @@ -1297,7 +1297,7 @@ sev_snp_launch_finish(SevCommonState *sev_common) } } =20 - trace_kvm_sev_snp_launch_finish(sev_snp->id_block_base64, sev_snp->id_= auth, + trace_kvm_sev_snp_launch_finish(sev_snp->id_block_base64, sev_snp->id_= auth_base64, sev_snp->host_data); ret =3D sev_ioctl(sev_common->sev_fd, KVM_SEV_SNP_LAUNCH_FINISH, finish, &error); @@ -2198,7 +2198,7 @@ sev_snp_guest_get_id_auth(Object *obj, Error **errp) { SevSnpGuestState *sev_snp_guest =3D SEV_SNP_GUEST(obj); =20 - return g_strdup(sev_snp_guest->id_auth); + return g_strdup(sev_snp_guest->id_auth_base64); } =20 static void @@ -2208,14 +2208,14 @@ sev_snp_guest_set_id_auth(Object *obj, const char *= value, Error **errp) struct kvm_sev_snp_launch_finish *finish =3D &sev_snp_guest->kvm_finis= h_conf; gsize len; =20 - g_free(sev_snp_guest->id_auth); + g_free(sev_snp_guest->id_auth_base64); g_free((guchar *)finish->id_auth_uaddr); =20 /* store the base64 str so we don't need to re-encode in getter */ - sev_snp_guest->id_auth =3D g_strdup(value); + sev_snp_guest->id_auth_base64 =3D g_strdup(value); =20 finish->id_auth_uaddr =3D - (uint64_t)qbase64_decode(sev_snp_guest->id_auth, -1, &len, errp); + (uint64_t)qbase64_decode(sev_snp_guest->id_auth_base64, -1, &len, = errp); =20 if (!finish->id_auth_uaddr) { return; --=20 2.45.2 From nobody Mon Sep 16 19:44:03 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; 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Fri, 28 Jun 2024 10:29:46 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHU+pO4WRf9yg1zMKBCF6oQKVJZCoHK2oAWSK/fdJutSGwTayxVEMLrUzc+zZYTNtdeu3u/Cw== X-Received: by 2002:a50:aa95:0:b0:57d:261d:f825 with SMTP id 4fb4d7f45d1cf-57d4bd810eamr11807530a12.21.1719595786427; Fri, 28 Jun 2024 10:29:46 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Richard Henderson Subject: [PULL 21/23] target/i386: SEV: store pointer to decoded id_auth in SevSnpGuest Date: Fri, 28 Jun 2024 19:28:53 +0200 Message-ID: <20240628172855.1147598-22-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240628172855.1147598-1-pbonzini@redhat.com> References: <20240628172855.1147598-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.206, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719595968744100009 Content-Type: text/plain; charset="utf-8" Do not rely on finish->id_auth_uaddr, so that there are no casts from pointer to uint64_t. They break on 32-bit hosts. Reviewed-by: Richard Henderson Signed-off-by: Paolo Bonzini --- target/i386/sev.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/target/i386/sev.c b/target/i386/sev.c index a6b063b762c..28d6bd3adfa 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -155,6 +155,7 @@ struct SevSnpGuestState { char *id_block_base64; uint8_t *id_block; char *id_auth_base64; + uint8_t *id_auth; char *host_data; =20 struct kvm_sev_snp_launch_start kvm_start_conf; @@ -2208,16 +2209,16 @@ sev_snp_guest_set_id_auth(Object *obj, const char *= value, Error **errp) struct kvm_sev_snp_launch_finish *finish =3D &sev_snp_guest->kvm_finis= h_conf; gsize len; =20 + finish->id_auth_uaddr =3D 0; + g_free(sev_snp_guest->id_auth); g_free(sev_snp_guest->id_auth_base64); - g_free((guchar *)finish->id_auth_uaddr); =20 /* store the base64 str so we don't need to re-encode in getter */ sev_snp_guest->id_auth_base64 =3D g_strdup(value); + sev_snp_guest->id_auth =3D + qbase64_decode(sev_snp_guest->id_auth_base64, -1, &len, errp); 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helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.206, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719595970765100013 From: Richard Henderson This code was using both uint32_t and uint64_t for len. Consistently use size_t instead. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 Link: https://lore.kernel.org/r/20240626194950.1725800-3-richard.henderson@= linaro.org Signed-off-by: Paolo Bonzini --- target/i386/sev.c | 16 ++++++++-------- target/i386/trace-events | 2 +- 2 files changed, 9 insertions(+), 9 deletions(-) diff --git a/target/i386/sev.c b/target/i386/sev.c index 28d6bd3adfa..0ffdf8952c3 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -121,7 +121,7 @@ struct SevCommonStateClass { Error **errp); int (*launch_start)(SevCommonState *sev_common); void (*launch_finish)(SevCommonState *sev_common); - int (*launch_update_data)(SevCommonState *sev_common, hwaddr gpa, uint= 8_t *ptr, uint64_t len); + int (*launch_update_data)(SevCommonState *sev_common, hwaddr gpa, uint= 8_t *ptr, size_t len); int (*kvm_init)(ConfidentialGuestSupport *cgs, Error **errp); }; =20 @@ -173,7 +173,7 @@ typedef struct SevLaunchUpdateData { QTAILQ_ENTRY(SevLaunchUpdateData) next; hwaddr gpa; void *hva; - uint64_t len; + size_t len; int type; } SevLaunchUpdateData; =20 @@ -886,7 +886,7 @@ sev_snp_launch_update(SevSnpGuestState *sev_snp_guest, =20 if (!data->hva || !data->len) { error_report("SNP_LAUNCH_UPDATE called with invalid address" - "/ length: %p / %lx", + "/ length: %p / %zx", data->hva, data->len); return 1; } @@ -945,7 +945,8 @@ out: } =20 static int -sev_launch_update_data(SevCommonState *sev_common, hwaddr gpa, uint8_t *ad= dr, uint64_t len) +sev_launch_update_data(SevCommonState *sev_common, hwaddr gpa, + uint8_t *addr, size_t len) { int ret, fw_error; struct kvm_sev_launch_update_data update; @@ -1090,8 +1091,7 @@ sev_launch_finish(SevCommonState *sev_common) } =20 static int -snp_launch_update_data(uint64_t gpa, void *hva, - uint32_t len, int type) +snp_launch_update_data(uint64_t gpa, void *hva, size_t len, int type) { SevLaunchUpdateData *data; =20 @@ -1108,7 +1108,7 @@ snp_launch_update_data(uint64_t gpa, void *hva, =20 static int sev_snp_launch_update_data(SevCommonState *sev_common, hwaddr gpa, - uint8_t *ptr, uint64_t len) + uint8_t *ptr, size_t len) { int ret =3D snp_launch_update_data(gpa, ptr, len, KVM_SEV_SNP_PAGE_TYPE_NORMAL); @@ -1165,7 +1165,7 @@ sev_snp_cpuid_info_fill(SnpCpuidInfo *snp_cpuid_info, } =20 static int -snp_launch_update_cpuid(uint32_t cpuid_addr, void *hva, uint32_t cpuid_len) +snp_launch_update_cpuid(uint32_t cpuid_addr, void *hva, size_t cpuid_len) { KvmCpuidInfo kvm_cpuid_info =3D {0}; SnpCpuidInfo snp_cpuid_info; diff --git a/target/i386/trace-events b/target/i386/trace-events index 06b44ead2e2..51301673f0c 100644 --- a/target/i386/trace-events +++ b/target/i386/trace-events @@ -6,7 +6,7 @@ kvm_memcrypt_register_region(void *addr, size_t len) "addr = %p len 0x%zx" kvm_memcrypt_unregister_region(void *addr, size_t len) "addr %p len 0x%zx" kvm_sev_change_state(const char *old, const char *new) "%s -> %s" kvm_sev_launch_start(int policy, void *session, void *pdh) "policy 0x%x se= ssion %p pdh %p" -kvm_sev_launch_update_data(void *addr, uint64_t len) "addr %p len 0x%" PRI= x64 +kvm_sev_launch_update_data(void *addr, size_t len) "addr %p len 0x%zx" kvm_sev_launch_measurement(const char *value) "data %s" kvm_sev_launch_finish(void) "" kvm_sev_launch_secret(uint64_t hpa, uint64_t hva, uint64_t secret, int len= ) "hpa 0x%" PRIx64 " hva 0x%" PRIx64 " data 0x%" PRIx64 " len %d" --=20 2.45.2 From nobody Mon Sep 16 19:44:03 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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Fri, 28 Jun 2024 10:29:51 -0700 (PDT) X-Google-Smtp-Source: AGHT+IENIIbfMiXwLufWcsM3nBI5wJswICyLXb0ZJtVHbOnv1GDCYh7+e+7ZP/GWB26agnJBCAILAw== X-Received: by 2002:a05:6402:358c:b0:587:2e28:deb6 with SMTP id 4fb4d7f45d1cf-5872e28e17fmr279880a12.41.1719595791302; Fri, 28 Jun 2024 10:29:51 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PULL 23/23] target/i386/sev: Fix printf formats Date: Fri, 28 Jun 2024 19:28:55 +0200 Message-ID: <20240628172855.1147598-24-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240628172855.1147598-1-pbonzini@redhat.com> References: <20240628172855.1147598-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.206, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719595828063100003 From: Richard Henderson hwaddr uses HWADDR_PRIx, sizeof yields size_t so uses %zu, and gsize uses G_GSIZE_FORMAT. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 Link: https://lore.kernel.org/r/20240626194950.1725800-4-richard.henderson@= linaro.org Signed-off-by: Paolo Bonzini --- target/i386/sev.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/target/i386/sev.c b/target/i386/sev.c index 0ffdf8952c3..3ab8b3c28b7 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -934,8 +934,9 @@ sev_snp_launch_update(SevSnpGuestState *sev_snp_guest, =20 out: if (!ret && update.gfn_start << TARGET_PAGE_BITS !=3D data->gpa + data= ->len) { - error_report("SEV-SNP: expected update of GPA range %lx-%lx," - "got GPA range %lx-%llx", + error_report("SEV-SNP: expected update of GPA range %" + HWADDR_PRIx "-%" HWADDR_PRIx "," + "got GPA range %" HWADDR_PRIx "-%llx", data->gpa, data->gpa + data->len, data->gpa, update.gfn_start << TARGET_PAGE_BITS); ret =3D -EIO; @@ -2148,7 +2149,8 @@ sev_snp_guest_set_guest_visible_workarounds(Object *o= bj, const char *value, } =20 if (len !=3D sizeof(start->gosvw)) { - error_setg(errp, "parameter length of %lu exceeds max of %lu", + error_setg(errp, "parameter length of %" G_GSIZE_FORMAT + " exceeds max of %zu", len, sizeof(start->gosvw)); return; } @@ -2185,7 +2187,8 @@ sev_snp_guest_set_id_block(Object *obj, const char *v= alue, Error **errp) } =20 if (len !=3D KVM_SEV_SNP_ID_BLOCK_SIZE) { - error_setg(errp, "parameter length of %lu not equal to %u", + error_setg(errp, "parameter length of %" G_GSIZE_FORMAT + " not equal to %u", len, KVM_SEV_SNP_ID_BLOCK_SIZE); return; } @@ -2223,7 +2226,8 @@ sev_snp_guest_set_id_auth(Object *obj, const char *va= lue, Error **errp) } =20 if (len > KVM_SEV_SNP_ID_AUTH_SIZE) { - error_setg(errp, "parameter length:ID_AUTH %lu exceeds max of %u", + error_setg(errp, "parameter length:ID_AUTH %" G_GSIZE_FORMAT + " exceeds max of %u", len, KVM_SEV_SNP_ID_AUTH_SIZE); return; } @@ -2291,7 +2295,8 @@ sev_snp_guest_set_host_data(Object *obj, const char *= value, Error **errp) } =20 if (len !=3D sizeof(finish->host_data)) { - error_setg(errp, "parameter length of %lu not equal to %lu", + error_setg(errp, "parameter length of %" G_GSIZE_FORMAT + " not equal to %zu", len, sizeof(finish->host_data)); return; } --=20 2.45.2