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2023-09-21virt: Reverse order of UART dtb nodesuart-edk-investigationPeter Maydell
With this commit, the DTB nodes appear in the order pl011@9040000 first. This corresponds to the uart[01]-rev.txt logs. Without this commit, the DTB nodes appear with pl011@9000000 first, corresponding to uart[01].txt. Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-09-21add to acpi tablePeter Maydell
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-09-21Put UART0 first in DTBPeter Maydell
If you don't have the aliases node in the dtb, then this is needed for Linux direct kernel boot, as otherwise it will put earlycon messages on UART0 and then switch halfway through boot, because it assigns UART1 as ttyAMA0. Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-09-19serial aliases in dtbPeter Maydell
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-09-19hw/arm/virt: make second UART availableAxel Heider
The first UART always always exists. If the security extensions are enabled, the second UART also always exists. Otherwise, it only exists if a backend is configured explicitly via '-serial <backend>', where 'null' creates a dummy backend. This allows enabling the second UART explicitly on demand and does not interfere with any existing setup that just expect one (or two if security extensions are enabled) UARTs. Signed-off-by: Axel Heider <axel.heider@hensoldt.net>
2023-09-18Merge tag 'pull-crypto-20230915' of https://gitlab.com/rth7680/qemu into stagingStefan Hajnoczi
Unify implementation of carry-less multiply. Accelerate carry-less multiply for 64x64->128. # -----BEGIN PGP SIGNATURE----- # # iQFRBAABCgA7FiEEekgeeIaLTbaoWgXAZN846K9+IV8FAmUEiPodHHJpY2hhcmQu # aGVuZGVyc29uQGxpbmFyby5vcmcACgkQZN846K9+IV/akgf/XkiIeErWJr1YXSbS # YPQtCsDAfIrqn3RiyQ2uwSn2eeuwVqTFFPGER04YegRDK8dyO874JBfvOwmBT70J # I/aU8Z4BbRyNu9nfaCtFMlXQH9KArAKcAds1PnshfcnI5T2yBloZ1sAU97IuJFZk # Uuz96H60+ohc4wzaUiPqPhXQStgZeSYwwAJB0s25DhCckdea0udRCAJ1tQTVpxkM # wIFef1SHPoM6DtMzFKHLLUH6VivSlHjqx8GqFusa7pVqfQyDzNBfwvDl1F/bkE07 # yTocQEkV3QnZvIplhqUxAaZXIFZr9BNk7bDimMjHW6z3pNPN3T8zRn4trNjxbgPV # jqzAtg== # =8nnk # -----END PGP SIGNATURE----- # gpg: Signature made Fri 15 Sep 2023 12:40:26 EDT # gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F # gpg: issuer "richard.henderson@linaro.org" # gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full] # Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F * tag 'pull-crypto-20230915' of https://gitlab.com/rth7680/qemu: host/include/aarch64: Implement clmul.h host/include/i386: Implement clmul.h target/ppc: Use clmul_64 target/s390x: Use clmul_64 target/i386: Use clmul_64 target/arm: Use clmul_64 crypto: Add generic 64-bit carry-less multiply routine target/ppc: Use clmul_32* routines target/s390x: Use clmul_32* routines target/arm: Use clmul_32* routines crypto: Add generic 32-bit carry-less multiply routines target/ppc: Use clmul_16* routines target/s390x: Use clmul_16* routines target/arm: Use clmul_16* routines crypto: Add generic 16-bit carry-less multiply routines target/ppc: Use clmul_8* routines target/s390x: Use clmul_8* routines target/arm: Use clmul_8* routines crypto: Add generic 8-bit carry-less multiply routines Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-15host/include/aarch64: Implement clmul.hRichard Henderson
Detect PMULL in cpuinfo; implement the accel hook. Acked-by: Ard Biesheuvel <ardb@kernel.org> Tested-by: Ard Biesheuvel <ardb@kernel.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-15host/include/i386: Implement clmul.hRichard Henderson
Detect PCLMUL in cpuinfo; implement the accel hook. Reviewed-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-15target/ppc: Use clmul_64Richard Henderson
Use generic routine for 64-bit carry-less multiply. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-15target/s390x: Use clmul_64Richard Henderson
Use the generic routine for 64-bit carry-less multiply. Remove our local version of galois_multiply64. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-15target/i386: Use clmul_64Richard Henderson
Use generic routine for 64-bit carry-less multiply. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-15target/arm: Use clmul_64Richard Henderson
Use generic routine for 64-bit carry-less multiply. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-15crypto: Add generic 64-bit carry-less multiply routineRichard Henderson
Reviewed-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-15target/ppc: Use clmul_32* routinesRichard Henderson
Use generic routines for 32-bit carry-less multiply. Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-15target/s390x: Use clmul_32* routinesRichard Henderson
Use generic routines for 32-bit carry-less multiply. Remove our local version of galois_multiply32. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-15target/arm: Use clmul_32* routinesRichard Henderson
Use generic routines for 32-bit carry-less multiply. Remove our local version of pmull_d. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-15crypto: Add generic 32-bit carry-less multiply routinesRichard Henderson
Reviewed-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-15target/ppc: Use clmul_16* routinesRichard Henderson
Use generic routines for 16-bit carry-less multiply. Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-15target/s390x: Use clmul_16* routinesRichard Henderson
Use generic routines for 16-bit carry-less multiply. Remove our local version of galois_multiply16. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-15target/arm: Use clmul_16* routinesRichard Henderson
Use generic routines for 16-bit carry-less multiply. Remove our local version of pmull_w. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-15crypto: Add generic 16-bit carry-less multiply routinesRichard Henderson
Reviewed-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-15target/ppc: Use clmul_8* routinesRichard Henderson
Use generic routines for 8-bit carry-less multiply. Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-15target/s390x: Use clmul_8* routinesRichard Henderson
Use generic routines for 8-bit carry-less multiply. Remove our local version of galois_multiply8. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-15target/arm: Use clmul_8* routinesRichard Henderson
Use generic routines for 8-bit carry-less multiply. Remove our local version of pmull_h. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-15crypto: Add generic 8-bit carry-less multiply routinesRichard Henderson
Reviewed-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-09-13Merge tag 'pull-tpm-2023-09-12-3' of ↵Stefan Hajnoczi
https://github.com/stefanberger/qemu-tpm into staging Merge tpm 2023/09/12 v3 # -----BEGIN PGP SIGNATURE----- # # iQEzBAABCAAdFiEEuBi5yt+QicLVzsZrda1lgCoLQhEFAmUBrwgACgkQda1lgCoL # QhG9PQgA5drE1s0dYGkAIZimOsRKvduMV/kqeTmqnhGSUBM9jnYLWssnuG7/nDAi # IXTqoKOzw27TGZKNiKuCO7PvlKCeirPEk7KmHk2JrxjC/QjtExMZLF700eLemP9/ # RBKwHerT8mLAkVuIGFvFgU9nQRrg/YX6kSvOFBJEl4XBn4w/vyY7gp3QbJgqcl36 # jrL7qJXrxQnT0BRRy+NlmmG3WswIY6xZpURdYKWMAINeNSH2DW2JxiDov2+fUVWH # jp7SKBzCsXvD/RjRz1WWRpsrz3EtC7LiaLiB685XZsMcavb1zy0Pj7pchjr6NkwF # 2gTWFPr/YG/eYoodtix2r2ElG4hyJQ== # =WBnS # -----END PGP SIGNATURE----- # gpg: Signature made Wed 13 Sep 2023 08:46:00 EDT # gpg: using RSA key B818B9CADF9089C2D5CEC66B75AD65802A0B4211 # gpg: Good signature from "Stefan Berger <stefanb@linux.vnet.ibm.com>" [unknown] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: B818 B9CA DF90 89C2 D5CE C66B 75AD 6580 2A0B 4211 * tag 'pull-tpm-2023-09-12-3' of https://github.com/stefanberger/qemu-tpm: tpm: fix crash when FD >= 1024 and unnecessary errors due to EINTR Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-13Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into stagingStefan Hajnoczi
* target/i386: fix non-optimized compilation on clang * fix detection of Solaris/IllumOS # -----BEGIN PGP SIGNATURE----- # # iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmUBj8cUHHBib256aW5p # QHJlZGhhdC5jb20ACgkQv/vSX3jHroOP7QgApdNqHKH4zNbBRPk/cxYDZEd0maPl # nolD0eBts5ZWDYnQk/fFzHflzh/b5F119xv9H3fB86i/D2JNUMdqFR8QmQr9ZwEW # izjXe8CdWto4dsW2RQbxGihThjMGu5BTZucqKSvLiZcyTQhPhwZ917Jo9YM5k072 # /1ECrCZYmCr2RECyNG6/zRrph8hustz5O0QEL65YhqK8ztttr+7E33m3CJ1fGEDy # nbXu/WKrUxG20ohQJJ7Slpt9XTBGQXlfUO5gSg3nxkS9xqOjc15sCh+yit4gvS8f # IDi8xD2JTWP05xQppSv33plEvmi+KrCY8d965isRsVbzPh5qB2osBoAa/A== # =bOr3 # -----END PGP SIGNATURE----- # gpg: Signature made Wed 13 Sep 2023 06:32:39 EDT # gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83 # gpg: issuer "pbonzini@redhat.com" # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full] # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * tag 'for-upstream' of https://gitlab.com/bonzini/qemu: target/i386: Call accel-agnostic x86_cpu_get_supported_cpuid() target/i386: Drop accel_uses_host_cpuid before x86_cpu_get_supported_cpuid target/i386: Check kvm_hyperv_expand_features() return value meson: Fix targetos match for illumos and Solaris. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-13Merge tag 'nvme-next-pull-request' of https://gitlab.com/birkelund/qemu into ↵Stefan Hajnoczi
staging hw/nvme updates Two fixes for dynamic array allocation. # -----BEGIN PGP SIGNATURE----- # # iQEzBAABCgAdFiEEUigzqnXi3OaiR2bATeGvMW1PDekFAmUAc8AACgkQTeGvMW1P # DelwhQgAxD7imw85V89Dz58LgrFoq5XZz2cq6Q5BsudyZd8FW5r7lOn9c1i0Yu2x # iiP93FX0b5LPQ9/8/liz3oHu1HZ7+hX+VeDZSQ1/bugfXM/eDSPA7lf7GG1np312 # 9lKRs8o+T4Di7v93kdiEi6G3b0jQSmZ722aMa54isk58hy1mcUTnGxvPZpVZutTP # lYhwuElQIsnnKXB0jaRlpcDkpXdHJ1wwziaYLM7pus+tElMiSkFP05j2pX9iigKu # 7g+Hs+DaqrOzdoF/6uu72IKygq3/5H8iou1No/7OICWbFti5Qhhra0OKQE6nrlKd # 51fnWA6VjpO5g9+diwRRYbjEiOrkqQ== # =wn4B # -----END PGP SIGNATURE----- # gpg: Signature made Tue 12 Sep 2023 10:20:48 EDT # gpg: using RSA key 522833AA75E2DCE6A24766C04DE1AF316D4F0DE9 # gpg: Good signature from "Klaus Jensen <its@irrelevant.dk>" [unknown] # gpg: aka "Klaus Jensen <k.jensen@samsung.com>" [unknown] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: DDCA 4D9C 9EF9 31CC 3468 4272 63D5 6FC5 E55D A838 # Subkey fingerprint: 5228 33AA 75E2 DCE6 A247 66C0 4DE1 AF31 6D4F 0DE9 * tag 'nvme-next-pull-request' of https://gitlab.com/birkelund/qemu: hw/nvme: Avoid dynamic stack allocation hw/nvme: Use #define to avoid variable length array Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-13tpm: fix crash when FD >= 1024 and unnecessary errors due to EINTRMarc-André Lureau
Replace select() with poll() to fix a crash when QEMU has a large number of FDs. Also use RETRY_ON_EINTR to avoid unnecessary errors due to EINTR. Cc: qemu-stable@nongnu.org Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=2020133 Fixes: 56a3c24ffc ("tpm: Probe for connected TPM 1.2 or TPM 2") Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Michael Tokarev <mjt@tls.msk.ru> Reviewed-by: Stefan Berger <stefanb@linux.ibm.com> Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
2023-09-13Merge tag 'pull-request-2023-09-12' of https://gitlab.com/thuth/qemu into ↵Stefan Hajnoczi
staging * Enable AP (crypto adapter) instructions for s390x PV-guests * Allow NVME for s390x machines * Update Linux headers to v6.6-rc1 # -----BEGIN PGP SIGNATURE----- # # iQJFBAABCAAvFiEEJ7iIR+7gJQEY8+q5LtnXdP5wLbUFAmUATY8RHHRodXRoQHJl # ZGhhdC5jb20ACgkQLtnXdP5wLbVjBhAAlfXhQuxFdSRkPLyPgSuAInGTZfsW7A56 # 6vunyzP3ZyY5G0WtbgKZ5ovDIfjzlNYvkxWmQ4m4PWEY2JaBKOqeS9+lFkdZmGD9 # Sj1u+EereQS5MsJ31Vg2LHDKv5QbtNbVOq4KIm30qpzj1OfhfZzzqU0tGnaDlz/T # PW2bSQl4cGHExcYpprWx02cXsMnodWwGV2FTgtc9D42YyE1q5IDX8phjFFzUHfcQ # p3cjM0S2M8KOGJ5+0w2/0C4DEKgLH0OuA/JY3W+f94O+jdqoYUJpom4m6FywIKrr # 38c7UqQESh7r/te1UkgvxfVCbTlptsS21xQNbsa+TS/apP6IMU7VJI3N14Qshtba # cqcP54aGC+9v5FRz7E5njCJWJQv9JWInrKYTEEtSTFCguGCQO2owulba70MNrQc8 # hQkBXOzqnqYVxdktcHkbnq6QZoKLfsGAxfarQPPJySNUyGgoaM0JFlzp3z0hjAHY # aGRZdN4kU+hF7/0RQygYDN4AzTQhn3EMZ6q6o81xVeKzfbziA3fCLXX5J1bd+rO8 # 3LKPrmOuk3dadRVlVTyFrtlG9SEMRen8dh12oru28ebW2WTeYm71zQf7SCPGzaKE # hJMtlN7B9ogGxDpLJvTDLHbKNbwyIcW00GjyWiUwBg88ACg63tulD2kpUxBs2PwF # bVk/lIWMqL0= # =zeRZ # -----END PGP SIGNATURE----- # gpg: Signature made Tue 12 Sep 2023 07:37:51 EDT # gpg: using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5 # gpg: issuer "thuth@redhat.com" # gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full] # gpg: aka "Thomas Huth <thuth@redhat.com>" [full] # gpg: aka "Thomas Huth <huth@tuxfamily.org>" [full] # gpg: aka "Thomas Huth <th.huth@posteo.de>" [unknown] # Primary key fingerprint: 27B8 8847 EEE0 2501 18F3 EAB9 2ED9 D774 FE70 2DB5 * tag 'pull-request-2023-09-12' of https://gitlab.com/thuth/qemu: tests/qtest/pflash: Clean up local variable shadowing kconfig: Add NVME to s390x machines target/s390x: AP-passthrough for PV guests target/s390x/kvm: Refactor AP functionalities linux-headers: Update to Linux v6.6-rc1 s390x: do a subsystem reset before the unprotect on reboot s390x/ap: fix missing subsystem reset registration Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-13Merge tag 'ui-pull-request' of https://gitlab.com/marcandre.lureau/qemu into ↵Stefan Hajnoczi
staging UI patch queue - vhost-user-gpu: support dmabuf modifiers - fix VNC crash when there are no active_console - cleanups and refactoring in ui/vc code # -----BEGIN PGP SIGNATURE----- # # iQJQBAABCAA6FiEEh6m9kz+HxgbSdvYt2ujhCXWWnOUFAmUAQX4cHG1hcmNhbmRy # ZS5sdXJlYXVAcmVkaGF0LmNvbQAKCRDa6OEJdZac5Y4jD/4/whR7a1KZqHytl6sc # cCQ0Xn0gpcPM8rn3tWItp2vAOlGmx8ACfAyXYa5QzO7pBOU/xoMJt8a99geNRXFu # nN33UJ0NRAWW6V0/cF5AVe9clckzs1Vq4VX2ITP+VAG+c+kt4E3fgFn9o8nwnBrd # zuiqYz4pO9yBVO/av/FZQcBY8s9/M8jrdraDNNhsY2O2k2zLTxt1xxNG5qeVvPUw # 2RZyc/EOG7RzW8eUA55BW/NU8Olg5u7dxsB0jfYnWBQxknOy5c+wF9MTGJSKmdGk # HmgfMns6intUdfHmmJuDpP1Tiy1sVK1lkrsMeeQ67M84lYZsrSI+kIG5+YbWN8vx # mMB/qwDmNMVMnGiBN5/ktvAJwcilYBUqen0KFrEHBghTpGhqAVoBNCC1MT/9w/bO # c3/E1viuCi8OamPixVu9LeqQsxuP2jK5qxjfyDYH87HdnljSY6wFbVzD/2zz5YNv # 43JtEbP9bv1yyRRd+JTpD54vCK0IZK7MBR8MbJqfknpbEw1FSPofRQxCSe9BlSJ/ # nYamatH9I9i92kGg5eD573X+UcLX9eOPBw8gVNKxuttwSIW1cwjGKi12B9MiFMg7 # Z6jP3gvpe9DrYef+4Wojo1PAioyweZVG5IFtWIqXRZjPwAoIzzVgBcEtcq4qeZwX # BAliXWeUcRGsbLorT3COx2DjBw== # =Xsr0 # -----END PGP SIGNATURE----- # gpg: Signature made Tue 12 Sep 2023 06:46:22 EDT # gpg: using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5 # gpg: issuer "marcandre.lureau@redhat.com" # gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [full] # gpg: aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full] # Primary key fingerprint: 87A9 BD93 3F87 C606 D276 F62D DAE8 E109 7596 9CE5 * tag 'ui-pull-request' of https://gitlab.com/marcandre.lureau/qemu: ui: add precondition for dpy_get_ui_info() ui: fix crash when there are no active_console virtio-gpu/win32: set the destroy function on load ui/console: move DisplaySurface to its own header ui/vc: split off the VC part from console.c ui/vc: preliminary QemuTextConsole changes before split ui/console: remove redundant format field ui/vc: rename kbd_put to qemu_text_console functions ui/vc: remove kbd_put_keysym() and update function calls vmmouse: use explicit code vmmouse: replace DPRINTF with tracing vhost-user-gpu: support dmabuf modifiers contrib/vhost-user-gpu: add support for sending dmabuf modifiers docs: vhost-user-gpu: add protocol changes for dmabuf modifiers Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-13target/i386: Call accel-agnostic x86_cpu_get_supported_cpuid()Philippe Mathieu-Daudé
x86_cpu_get_supported_cpuid() is generic and handles the different accelerators. Use it instead of kvm_arch_get_supported_cpuid(). That fixes a link failure introduced by commit 3adce820cf ("target/i386: Remove unused KVM stubs") when QEMU is configured as: $ ./configure --cc=clang \ --target-list=x86_64-linux-user,x86_64-softmmu \ --enable-debug We were getting: [71/71] Linking target qemu-x86_64 FAILED: qemu-x86_64 /usr/bin/ld: libqemu-x86_64-linux-user.fa.p/target_i386_cpu.c.o: in function `cpu_x86_cpuid': cpu.c:(.text+0x1374): undefined reference to `kvm_arch_get_supported_cpuid' /usr/bin/ld: libqemu-x86_64-linux-user.fa.p/target_i386_cpu.c.o: in function `x86_cpu_filter_features': cpu.c:(.text+0x81c2): undefined reference to `kvm_arch_get_supported_cpuid' /usr/bin/ld: cpu.c:(.text+0x81da): undefined reference to `kvm_arch_get_supported_cpuid' /usr/bin/ld: cpu.c:(.text+0x81f2): undefined reference to `kvm_arch_get_supported_cpuid' /usr/bin/ld: cpu.c:(.text+0x820a): undefined reference to `kvm_arch_get_supported_cpuid' /usr/bin/ld: libqemu-x86_64-linux-user.fa.p/target_i386_cpu.c.o:cpu.c:(.text+0x8225): more undefined references to `kvm_arch_get_supported_cpuid' follow clang: error: linker command failed with exit code 1 (use -v to see invocation) ninja: build stopped: subcommand failed. For the record, this is because '--enable-debug' disables optimizations (CFLAGS=-O0). While at this (un)optimization level GCC eliminate the following dead code (CPP output of mentioned build): static void x86_cpu_get_supported_cpuid(uint32_t func, uint32_t index, uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx) { if ((0)) { *eax = kvm_arch_get_supported_cpuid(kvm_state, func, index, R_EAX); *ebx = kvm_arch_get_supported_cpuid(kvm_state, func, index, R_EBX); *ecx = kvm_arch_get_supported_cpuid(kvm_state, func, index, R_ECX); *edx = kvm_arch_get_supported_cpuid(kvm_state, func, index, R_EDX); } else if (0) { *eax = 0; *ebx = 0; *ecx = 0; *edx = 0; } else { *eax = 0; *ebx = 0; *ecx = 0; *edx = 0; } Clang does not (see commit 2140cfa51d "i386: Fix build by providing stub kvm_arch_get_supported_cpuid()"). Cc: qemu-stable@nongnu.org Fixes: 3adce820cf ("target/i386: Remove unused KVM stubs") Reported-by: Kevin Wolf <kwolf@redhat.com> Suggested-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20230913093009.83520-4-philmd@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-09-13target/i386: Drop accel_uses_host_cpuid before x86_cpu_get_supported_cpuidPhilippe Mathieu-Daudé
x86_cpu_get_supported_cpuid() already checks for KVM/HVF accelerators, so it is not needed to manually check it via a call to accel_uses_host_cpuid() before calling it. Suggested-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20230913093009.83520-3-philmd@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-09-13target/i386: Check kvm_hyperv_expand_features() return valuePhilippe Mathieu-Daudé
In case more code is added after the kvm_hyperv_expand_features() call, check its return value (since it can fail). Fixes: 071ce4b03b ("i386: expand Hyper-V features during CPU feature expansion time") Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20230913093009.83520-2-philmd@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-09-13meson: Fix targetos match for illumos and Solaris.Jonathan Perkin
qemu 8.1.0 breaks on illumos platforms due to _XOPEN_SOURCE and others no longer being set correctly, leading to breakage such as: https://us-central.manta.mnx.io/pkgsrc/public/reports/trunk/tools/20230908.1404/qemu-8.1.0/build.log This is a result of meson conversion which incorrectly matches against 'solaris' instead of 'sunos' for uname. First time submitting a patch here, hope I did it correctly. Thanks. Signed-off-by: Jonathan Perkin <jonathan@perkin.org.uk> Message-ID: <ZPtdxtum9UVPy58J@perkin.org.uk> Cc: qemu-stable@nongnu.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-09-12hw/nvme: Avoid dynamic stack allocationPeter Maydell
Instead of using a variable-length array in nvme_map_prp(), allocate on the stack with a g_autofree pointer. The codebase has very few VLAs, and if we can get rid of them all we can make the compiler error on new additions. This is a defensive measure against security bugs where an on-stack dynamic allocation isn't correctly size-checked (e.g. CVE-2021-3527). Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2023-09-12hw/nvme: Use #define to avoid variable length arrayPhilippe Mathieu-Daudé
In nvme_map_sgl() we create an array segment[] whose size is the 'const int SEG_CHUNK_SIZE'. Since this is C, rather than C++, a "const int foo" is not a true constant, it's merely a variable with a constant value, and so semantically segment[] is a variable-length array. Switch SEG_CHUNK_SIZE to a #define so that we can make the segment[] array truly fixed-size, in the sense that it doesn't trigger the -Wvla warning. The codebase has very few VLAs, and if we can get rid of them all we can make the compiler error on new additions. This is a defensive measure against security bugs where an on-stack dynamic allocation isn't correctly size-checked (e.g. CVE-2021-3527). [PMM: rebased (function has moved file), expand commit message based on discussion from previous version of patch] Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2023-09-12tests/qtest/pflash: Clean up local variable shadowingPhilippe Mathieu-Daudé
Fix: tests/qtest/pflash-cfi02-test.c: In function ‘test_geometry’: tests/qtest/pflash-cfi02-test.c:409:22: warning: declaration of ‘byte_addr’ shadows a previous local [-Wshadow=compatible-local] 409 | uint64_t byte_addr = (uint64_t)i * c->sector_len[region]; | ^~~~~~~~~ tests/qtest/pflash-cfi02-test.c:342:14: note: shadowed declaration is here 342 | uint64_t byte_addr = 0; | ^~~~~~~~~ Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20230904162824.85385-4-philmd@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-09-12kconfig: Add NVME to s390x machinesCédric Le Goater
We recently had issues with nvme devices on big endian platforms. Include their compilation on s390x to ease tests. Signed-off-by: Cédric Le Goater <clg@redhat.com> Message-ID: <20230828150148.120031-1-clg@kaod.org> Reviewed-by: Thomas Huth <thuth@redhat.com> Acked-by: Klaus Jensen <k.jensen@samsung.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-09-12target/s390x: AP-passthrough for PV guestsSteffen Eiden
Enabling AP-passthrough(AP-pt) for PV-guest by using the new CPU features for PV-AP-pt of KVM. As usual QEMU first checks which CPU features are available and then sets them if available and selected by user. An additional check is done to verify that PV-AP can only be enabled if "regular" AP-pt is enabled as well. Note that KVM itself does not enforce this restriction. Reviewed-by: Michael Mueller <mimu@linux.ibm.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Steffen Eiden <seiden@linux.ibm.com> Message-ID: <20230823142219.1046522-6-seiden@linux.ibm.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-09-12target/s390x/kvm: Refactor AP functionalitiesSteffen Eiden
kvm_s390_set_attr() is a misleading name as it only sets attributes for the KVM_S390_VM_CRYPTO group. Therefore, rename it to kvm_s390_set_crypto_attr(). Add new functions ap_available() and ap_enabled() to avoid code duplication later. Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Michael Mueller <mimu@linux.ibm.com> Signed-off-by: Steffen Eiden <seiden@linux.ibm.com> Message-ID: <20230823142219.1046522-5-seiden@linux.ibm.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-09-12linux-headers: Update to Linux v6.6-rc1Thomas Huth
This update contains the required header changes for the "target/s390x: AP-passthrough for PV guests" patch from Steffen Eiden. Message-ID: <20230912093432.180041-1-thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-09-12s390x: do a subsystem reset before the unprotect on rebootJanosch Frank
Bound APQNs have to be reset before tearing down the secure config via s390_machine_unprotect(). Otherwise the Ultravisor will return a error code. So let's do a subsystem_reset() which includes a AP reset before the unprotect call. We'll do a full device_reset() afterwards which will reset some devices twice. That's ok since we can't move the device_reset() before the unprotect as it includes a CPU clear reset which the Ultravisor does not expect at that point in time. Signed-off-by: Janosch Frank <frankja@linux.ibm.com> Message-ID: <20230901114851.154357-1-frankja@linux.ibm.com> Tested-by: Viktor Mihajlovski <mihajlov@linux.ibm.com> Acked-by: Christian Borntraeger <borntraeger@linux.ibm.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-09-12s390x/ap: fix missing subsystem reset registrationJanosch Frank
A subsystem reset contains a reset of AP resources which has been missing. Adding the AP bridge to the list of device types that need reset fixes this issue. Reviewed-by: Jason J. Herne <jjherne@linux.ibm.com> Reviewed-by: Tony Krowiak <akrowiak@linux.ibm.com> Signed-off-by: Janosch Frank <frankja@linux.ibm.com> Fixes: a51b3153 ("s390x/ap: base Adjunct Processor (AP) object model") Message-ID: <20230823142219.1046522-2-seiden@linux.ibm.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-09-12ui: add precondition for dpy_get_ui_info()Marc-André Lureau
Ensure that it only get called when dpy_ui_info_supported(). The function should always return a result. There should be a non-null console or active_console. Modify the argument to be const as well. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Albert Esteve <aesteve@redhat.com>
2023-09-12ui: fix crash when there are no active_consoleMarc-André Lureau
Thread 1 "qemu-system-x86" received signal SIGSEGV, Segmentation fault. 0x0000555555888630 in dpy_ui_info_supported (con=0x0) at ../ui/console.c:812 812 return con->hw_ops->ui_info != NULL; (gdb) bt #0 0x0000555555888630 in dpy_ui_info_supported (con=0x0) at ../ui/console.c:812 #1 0x00005555558a44b1 in protocol_client_msg (vs=0x5555578c76c0, data=0x5555581e93f0 <incomplete sequence \373>, len=24) at ../ui/vnc.c:2585 #2 0x00005555558a19ac in vnc_client_read (vs=0x5555578c76c0) at ../ui/vnc.c:1607 #3 0x00005555558a1ac2 in vnc_client_io (ioc=0x5555581eb0e0, condition=G_IO_IN, opaque=0x5555578c76c0) at ../ui/vnc.c:1635 Fixes: https://issues.redhat.com/browse/RHEL-2600 Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Albert Esteve <aesteve@redhat.com>
2023-09-12virtio-gpu/win32: set the destroy function on loadMarc-André Lureau
Don't forget to unmap the resource memory. Fixes: commit 9462ff469 ("virtio-gpu/win32: allocate shareable 2d resources/images") Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2023-09-12ui/console: move DisplaySurface to its own headerMarc-André Lureau
Mostly for readability reasons. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2023-09-12ui/vc: split off the VC part from console.cMarc-André Lureau
Move common declarations to console-priv.h, and add a new unit console-vc.c which will handle VC/chardev rendering, when pixman is available. (if necessary, the move could be done chunk by chunks) Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2023-09-12ui/vc: preliminary QemuTextConsole changes before splitMarc-André Lureau
Those changes will help to split console.c unit in the following commit. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>