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| author | Richard Henderson <richard.henderson@linaro.org> | 2022-07-06 20:36:38 +0530 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2022-07-06 20:36:38 +0530 |
| commit | 0e3723005bfea2f70157bf951f3e6be03bbf6e74 (patch) | |
| tree | c8bd43d7565293669d195147ee87e11cab488a6c | |
| parent | 180c2f24d5e8eada41e012a3899d29bb695aae06 (diff) | |
| parent | a988465d0eb7e2ee31a3679bbe3fbe71681820da (diff) | |
| download | focaccia-qemu-0e3723005bfea2f70157bf951f3e6be03bbf6e74.tar.gz focaccia-qemu-0e3723005bfea2f70157bf951f3e6be03bbf6e74.zip | |
Merge tag 'm68k-for-7.1-pull-request' of https://github.com/vivier/qemu-m68k into staging
Pull request m68k 20220706 pass RNG seed via bootinfo block # -----BEGIN PGP SIGNATURE----- # # iQJGBAABCAAwFiEEzS913cjjpNwuT1Fz8ww4vT8vvjwFAmLFdGkSHGxhdXJlbnRA # dml2aWVyLmV1AAoJEPMMOL0/L748oSUP/1W3bsPkFTGi0F77RuVFo8jBdvnCznH+ # mh/9FJdILuOla2Z+N+Y8dBErp9ZPk0FNAOFboZyX6+UzS6G64nLeIqEKIK+gfoWA # qImxlCnip3d0tS0/od+x5+wOYYXqTqerU++i/J/bACMjciAqbUB3GvZvmP32ixma # cqkOo0jHawRx9k0tzuWcP1zgmGHfHIJQEu/GdBUKeTYIQ7P0ACK0qIijndb4kZYO # OYuXF4TNncojzqJf6wOpvYbpifmpL2RkJmhHE2LLgIHeuZxV+9AdFmhbp7/D1kCw # 64qRn2oQHxuHQWL87ZOUXGmARcecW58uwLgUrkXIR8ZjHu8Y4KCLfnDrVHzDBfjE # AA8Jgbo07ASuGnc/DR9EieZNBFZT7sMK9VccUCI78G3ExR7xL0JkRGqc7nnX5WK/ # JDf9dDNVqlEbVJ5JUbQQBl80bTRf9toHlfbwbwDd8Ow5x/R1e62lXIukx4xo+oTW # DhjYoGqF/grcUQop50jS9vU9BMICPqmUp+4ueoj08kzAa96Z5D7ptXVY5WZFlk/W # DN5D1MYFflxt/FmSDBUpT/9u1GUYOmod3dt69x8Jk5nSkKjQECIed1kxndqIKhQI # zmeo3MKgf2HEJ0tobOe9UzD24DrvbK9g5IPFQTZDu/6u1IzNUgGi/YZUy7N1Owup # PG+ez9RwhSzV # =lR7N # -----END PGP SIGNATURE----- # gpg: Signature made Wed 06 Jul 2022 05:09:21 PM +0530 # gpg: using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C # gpg: issuer "laurent@vivier.eu" # gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [undefined] # gpg: aka "Laurent Vivier <laurent@vivier.eu>" [undefined] # gpg: aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [undefined] # 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: CD2F 75DD C8E3 A4DC 2E4F 5173 F30C 38BD 3F2F BE3C * tag 'm68k-for-7.1-pull-request' of https://github.com/vivier/qemu-m68k: m68k: virt: pass RNG seed via bootinfo block m68k: use correct variable name in boot info string macro Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
| -rw-r--r-- | hw/m68k/bootinfo.h | 18 | ||||
| -rw-r--r-- | hw/m68k/virt.c | 7 | ||||
| -rw-r--r-- | include/standard-headers/asm-m68k/bootinfo-virt.h | 1 |
3 files changed, 25 insertions, 1 deletions
diff --git a/hw/m68k/bootinfo.h b/hw/m68k/bootinfo.h index adbf0c5521..bd8b212fd3 100644 --- a/hw/m68k/bootinfo.h +++ b/hw/m68k/bootinfo.h @@ -54,6 +54,22 @@ stb_phys(as, base++, string[i]); \ } \ stb_phys(as, base++, 0); \ - base = (parameters_base + 1) & ~1; \ + base = (base + 1) & ~1; \ + } while (0) + +#define BOOTINFODATA(as, base, id, data, len) \ + do { \ + int i; \ + stw_phys(as, base, id); \ + base += 2; \ + stw_phys(as, base, \ + (sizeof(struct bi_record) + len + 3) & ~1); \ + base += 2; \ + stw_phys(as, base, len); \ + base += 2; \ + for (i = 0; i < len; ++i) { \ + stb_phys(as, base++, data[i]); \ + } \ + base = (base + 1) & ~1; \ } while (0) #endif diff --git a/hw/m68k/virt.c b/hw/m68k/virt.c index e215aa3d42..0aa383fa6b 100644 --- a/hw/m68k/virt.c +++ b/hw/m68k/virt.c @@ -9,6 +9,7 @@ #include "qemu/osdep.h" #include "qemu/units.h" +#include "qemu/guest-random.h" #include "sysemu/sysemu.h" #include "cpu.h" #include "hw/boards.h" @@ -120,6 +121,7 @@ static void virt_init(MachineState *machine) hwaddr io_base; int i; ResetInfo *reset_info; + uint8_t rng_seed[32]; if (ram_size > 3399672 * KiB) { /* @@ -245,6 +247,11 @@ static void virt_init(MachineState *machine) kernel_cmdline); } + /* Pass seed to RNG. */ + qemu_guest_getrandom_nofail(rng_seed, sizeof(rng_seed)); + BOOTINFODATA(cs->as, parameters_base, BI_VIRT_RNG_SEED, + rng_seed, sizeof(rng_seed)); + /* load initrd */ if (initrd_filename) { initrd_size = get_image_size(initrd_filename); diff --git a/include/standard-headers/asm-m68k/bootinfo-virt.h b/include/standard-headers/asm-m68k/bootinfo-virt.h index 81be1e0924..1b1ffd4705 100644 --- a/include/standard-headers/asm-m68k/bootinfo-virt.h +++ b/include/standard-headers/asm-m68k/bootinfo-virt.h @@ -12,6 +12,7 @@ #define BI_VIRT_GF_TTY_BASE 0x8003 #define BI_VIRT_VIRTIO_BASE 0x8004 #define BI_VIRT_CTRL_BASE 0x8005 +#define BI_VIRT_RNG_SEED 0x8006 #define VIRT_BOOTI_VERSION MK_BI_VERSION(2, 0) |